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Page 43 FI T T I N G S A N D P I PE

Tubing & Fittings

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Page 1: Tubing & Fittings

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Page 43

FITTINGS AND PIPE

Page 2: Tubing & Fittings

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Page 44

FITTINGS AND PIPE

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 45Please call for current prices.

1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

456

458459460461462463464465466467468

2184646955305531

713714715716717718719720721722723

32458724

3246911878

493494495496497498499500501502503-

504--

756757758759760761762763764765766-

767--

505506507508509510511512513514515-

51655365537

744745746747748749750751752753754-

7553247032471

517518519520521522523524525------

768769770771772773774775776------

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

Black Galvanized Black Galvanized Black Galvanized Black Galvanized

150 LB. MALLEABLE IRON PIPE FIT TINGS

1/ 81/ 43/ 81/ 23/ 4

11 1/ 41 1/ 2

22 1/ 2

33 1/ 2

456

538539540541542

543544545546547548

2252154955415542

777778779780781

782783784785786787

32478788

3247911880

-13804138051380613807

138081380913810

-------

-32554325552650626507

26509265102651126512

------

603604605606607

608609610611

1158911591

-11592

-11593

118981189911901816817

818819820

118831188411887

-11890

-11893

--

115941159511597

115981159911600116021160411605

-13796

--

--

200262002720028200292003020031200322003320034

-20036

--

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

Black Galvanized Black Galvanized Black Galvanized Black Galvanized

90oELBOW 90oS TREE T ELBOW 45oELBOW 45oS TREE T ELBOW

 TEE S TREE T TEE CROSS LATERAL

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DUFF CO. Fi t t in g s AND PIPE 

Page 46 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

470471472-

474473-

475476477--

11588479478--

482481480--

486485484483--

18747490489488487----

22464491--

---

55335532

------

7255583726-

728727-

32459730729--

5584732731--

735734733--

32460738737736---

741740739

20322----

12189742--

---

74311872

------

6126146136156166176186196206215570622623624625-

5574626627628--

629630631632--

633634635636637--

638639640641-

32391

642643644645646---

5575--

829830831832833834

20714835836837-

23273838839840-

32564841842843--

844845846847--

848849850851852-

18013853854855856-

32565

8575588858859860-----

32566

108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115562911161117111811191120112111221123112411251126180021127

112811291130113111323240011331134113511361137

903904905906907908909910911912559091391491591655925593917918919

137735594920921922923

13775137749245678925926927

13776137779285595929930

1377813779

5596931932933934

325823258321294198653258426495

32404-

32406--

1151---

1152----

1153----

32415-----

324191115

-----

32423-----

32425--

---

32426-------

-3258832589

-3259032591

--

3259232593

---

3259432595

---

3259832597

----

3259332599

----

326003260132602

-----

32603--

---

3260432605

------

1/ 4x1/ 83/ 8x1/ 83/ 8x1/ 41/ 2x1/ 81/ 2x1/ 41/ 2x3/ 83/ 4x1/ 83/ 4x1/ 43/ 4x3/ 83/ 4x1/ 21x1/81x1/41x3/81x1/21x3/4

1 1/4x1/41 1/4x3/81 1/4x1/21 1/4x3/41 1/ 4x1

1 1/2x1/41 1/2x3/81 1/2x1/21 1/2x3/41 1/ 2x1

1 1/2x1 1/42x1/42x3/82x1/22x3/42x1

2x1 1/ 42x1 1/ 2

2 1/2x1/22 1/2x3/42 1/ 2x1

2 1/2x1 1/42 1/2x1 1/22 1/ 2x23x1/23x3/4

3x13x1 1/ 43x1 1/ 2

3x23x2 1/ 23 1/ 2x1

3 1/2x1 1/43 1/2x1 1/23 1/ 2x2

3 1/2x2 1/23 1/ 2x3

FIGNO.

PRICE FIGNO.

PRICE FIGNO.

PRICE FIGNO.

PRICE FIGNO.

PRICE FIGNO.

PRICE FIGNO.

PRICE FIGNO.

PRICE

BLACK GALV BLACK GALV BLACK GALV BLACK GALV

90o Elbow Coupling Bushing Face Bushing

150 LB. REDUCING FIT TINGS

SIZE

Page 5: Tubing & Fittings

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 47

REDUCING S TREE T TEE

150 LB. MALLEABLE IRON PIPE FIT TINGS

1/ 4” - 2”AVAILABLE!

ALL IRONUNION

SIDE OUTLE T TEE WAS TENUT SIDE OUTLE T

90oELBOW

A L L S I Z E S A V A I L A B L E !

150 LB. REDUCING FIT TINGS

4X1

4X1 1/44X1 1/2

4X24X2 1/2

4X34X3 1/2

5X25X2 1/2

5X35X46X2

6X2 1/26X36X4

6X5

-

--

55355534492---------

-

-

--

32461-

11876---------

32462

-

-647648649650

32392---

23497---

22966

23689

-

-119261192311917861

32567---

32568---

11930

-

1138

11391140114111421143114411453240111461147255113240211481149

1150

13780

1378113782935936937

325862649726498264992650026501265022311926504

26505

-

----

32431----

32433----

32434

-

----

32606----

32607----

32608

FIG PRICE FIG PRICE FIG PRICE FIG PRICE FIG PRICE FIG PRICE FIG PRICE FIG PRICE

BLACK GALV BLACK GALV BLACK GALV BLACK GALV90oELBOW COUPLING BUSHING FACE BUSHING

Size Fig No Price

3/ 4X1/ 21X3/4

2348823489

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DUFF CO. Fi t t in g s AND PIPE 

Page 48 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

150 LB. MALLEABLE IRON PIPE FIT TINGSREDUCING TEE

1/ 41/ 83/ 8

3/ 83/ 81/ 41/ 21/ 21/ 21/ 23/ 83/ 43/ 43/ 43/ 43/ 43/ 43/ 43/ 41/ 211111111111

3/ 41/ 2

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 4

13/ 4

1 1/ 21 1/ 2

1 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 2

1/ 41/ 83/ 8

1/ 41/ 41/ 41/ 21/ 23/ 83/ 83/ 83/ 43/ 43/ 41/ 21/ 23/ 83/ 81/ 41/ 21111

3/ 43/ 43/ 41/ 21/ 21/ 21/ 43/ 41/ 2

1 1/ 41 1/ 41 1/ 41 1/ 4

1111

3/ 43/ 43/ 41/ 21/ 21

3/ 41 1/ 21 1/ 2

1 1/ 21 1/ 21 1/ 41 1/ 41 1/ 41 1/ 41 1/ 4

111

3/ 43/ 41/ 2

1/ 81/ 41/ 4

3/ 81/ 43/ 83/ 81/ 41/ 23/ 81/ 21/ 23/ 81/ 43/ 41/ 23/ 43/ 83/ 43/ 43/ 41/ 23/ 81/ 41

3/ 41/ 21

3/ 41/ 21111

3/ 41/ 23/ 8

1 1/ 41

3/ 41/ 2

1 1/ 41

3/ 41 1/ 4

11

1 1/ 41 1/ 4

1

3/ 41/ 21 1/ 21 1/ 4

13/ 41/ 2

1 1/ 21 1/ 4

11 1/ 23/ 4

1 1/ 2

5543-

5544

3235332352323515547554832355205833235455515552190115554555320009

-323575546557556

1908820006555554553552551550

24009555032356566565564

323615635625559555856156055955855552058232358576575

574573572571

21142323643236357055695695685566567

789-

5852

324933249232491790

18029324983249732495791

2301132499792793

32502-

3250120553794795

2379522027796797

21855798

18028799

1823718988325001379713798137991380013801138021380332506180103250532504208662064420502325031833518336

1833718338800801

2137232512325113251032509802

181923250832507

SIZE

FIG PRICE FIG PRICE

BLACK GALV

1 1/ 41222222222222222

1 1/ 21 1/ 42 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 2

23333333333

2 1/ 24444436666

1 1/ 4122222

1 1/ 21 1/ 21 1/ 21 1/ 21 1/ 41 1/ 41 1/ 4

13/ 41/ 2

1 1/ 21 1/ 42 1/ 22 1/ 22 1/ 22 1/ 22 1/ 2

22

1 1/ 21 1/ 2

2333333

2 1/ 22 1/ 2

22

2 1/ 24444336666

1 1/ 2

1 1/ 21 1/ 4

13/ 41/ 22

1 1/ 21 1/ 4

12

1 / 21 1/ 4

222222

1 1/ 21 1/ 4

13/ 4

2 1/ 22

2 1/ 22

2 1/ 22 1/ 2

21 1/ 21 1/ 4

13/ 4

2 1/ 223233

2 1/ 22

1 1/ 24443

2 1/ 22

3236232360587586585584583582581

3236932368580

2354822428579578577

3236539329591590589588

200082427132372200072527524271598597596595594

323793237832377593592

32374602601600599

323843238021928219293238932388

20586301638038048058068075585808

3252432523809558630665810

32518325172363540036811

325323253132530325291874530137325283252732525812813814

2379721728325373013632536297562159132533815

194443254732546325423253832553325523255032549

SIZE

FIG PRICE FIG PRICE

BLACK GALV

A

C

B

A B C

A B C

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1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

4568

399363991239913399143991539916

39917399183991939920399214311039922431143112

-

431164311743118431194312043121

431224312343124431254312643127431284312943130

-

674675676677678679

680681682683684

323946855581686-

862863864865866867

868869870871872

32569873

325701195132571

115411551156115711581159

116011611162116311641165116658541167

-

880881882883884885

886887888889890

32609891

3261032611

-

2350311681169117011711172

1173117411755856117656305631

---

-3261232613326143261532616

32617326183261932620326213262232623

---

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

BLACK GALV BLACK GALV BLACK GALV BLACK GALV

150 LB. MALLEABLE IRON PIPE FIT TINGS

Countersunk PlugCoupling Cap Plug

1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

4

660661662663664665666667668669670-

5577

892893894895896897898899900901902-

5589

-1160811610654655656657658659----

-1195311957874875876877878879----

13784137851378613787137881378913790137911379213793137945222213795

-------------

--

11606115191152111523115251152611527

----

--

13812119881199311996119991200112009

----

118371184011844118461185011851118571186111863

----

11960119621196611969119731197511979119831198632577

---

Hex LocknutExtension PieceHalf CouplingFloor FlangeUnion

SIZE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE FIG

NO

PRICE

BLACK GALV BLACK GALV BLACK GALV BLACK GALV BLACK GALV

S TEEL COUPLING MAY BE SHIPPED UNLESS YOU SPECIFICALLY REQUES T MALLEABLE.

Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 49Please call for current prices.

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DUFF CO. Fi t t in g s AND PIPE 

Page 50 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

1/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

346

1168411686687688689690691692

18103116891169132633

11650116531165511657116591166111663116651166611668

--

1169211694693694695696697698

116961169711699

-

1162011624116251162711628116371163911642116441164611649

-

1170211704699700701702703704705706707-

SIZE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE

300 LB (XH) BLACK MALLEABLE PIPE FIT TINGS

 Tee45oStreet Elbow45o Elbow

1/ 81/ 43/ 8

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

3

-3267732678

1831918320183211832218323183243267932680

399233992439925

3992639927399283992939930399313993239933

431354313643137

4313843139431404314143142431434314443145

364171180311807

1181111813118171182011821118241182811835

116111161311615

1167211673116751167711678116801810211681

SIZE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE

UnionCapHalf CouplingCouplingCross

90oStreet Elbow90oElbow

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 51Please call for current prices.

3/ 8X1/ 41/ 2X1/ 41/ 2X3/ 83/ 4X1/ 43/ 4X3/ 83/ 4X1/ 21X1/ 41X3/ 8

1X1/ 21X3/ 4

1 1/ 4X1/ 21 1/ 4X3/ 41 1/ 4X1

1 1/ 2X1/ 21 1/ 2X3/ 41 1/ 2X1

1 1/ 2X1 1/ 42 X 1/ 22X3/ 42X1

2X1 1/ 4

2X1 1/ 22 1/ 2X1 1/ 2

2 1/ 2X23X1 1/ 2

3X23X2 1/ 24X2 1/ 2

4X3

1173532647117383265132652117413265732658

32659117423266232663117453266532666326671174732669326703267132672

1175032673117514000732675117533267611757

32634-

32635--

32636--

3263732638

-3263932640

--

3264132642

----

32643-

32644-----

117613268111766326823268311770

-32684

31396117743268532686117793268719422194211178232688

-3268918235

11785-

11792-

3269011795

-11799

FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

REDUCING TEE REDUCING 90oELBOW REDUCING COUPLINGSIZE

AVAILABLE FOR QUICK DELIVERY!

Male X Female Union

300 LB. (XH) BLACK MALLEABLE PIPE FIT TINGS(GALVANIZED AVAILABLE)

FEMALE UNIONEX TRA HEAV Y

90oELBOW

Size Fig No Price

1/ 23/ 41

1 1/ 41 1/ 2

2

234902202323491234922349323494

MALE UNIONEX TRA HEAV Y

90oELBOW

Size Fig No Price

1/ 23/ 41

1 1/ 41 1/ 2

2

324423244332444324453244632447

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DUFF CO. Fi t t in g s AND PIPE 

Page 52 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2

CloseSh.2

2 1/ 23

3 1/ 24

4 1/ 2

55 1/ 26789101112

198199200201202203204205

206207208

262572626026262262642626626267

210211212213214215216217

218219220

262732627526278255542628526289

222223224225226227228229

230231232

262942629626298263002630226304

234235236237238239240241

242243244246247248249250251

252253254255256257258259

260261262264265266267268269

270271-

272273274275276

277278279281282283284285286

287288-

289290291292293

294295296298299300301302303

304305-

306307308309310

311312313315316317318319320

STANDARD BLACK STEEL NIPPLES

SIZE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE

2 2 1/2 3 3 1/ 2 4 5 6

CloseSh.2

2 1/ 23

3 1/ 24

4 1/ 25

5 1/ 2678

9101112

321322--

323324325326327328329331332

333334335336

33719522

---

339340341342343344346347

348349350351

352353---

354355356357358359361362

363364365366

54735474

-----

547554765477547854805482

5484548654885490

367368-----

369370371372374375

376377378379

55055506

-----

550755085509551055115512

5513551455155516

55175518

-----

551955205521552255235524

5525552655275528

CALL DUFF FOR ALL YOUR NIPPLES:Black, Galvanized, Brass, Seamless, Chrome, PVC, CPVC, Monel, Standard, Extra Heavy,Double Extra Heavy.

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 53Please call for current prices.

STANDARD GALVANIZED STEEL NIPPLES

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

1/8 1/4 3/8 1/2 3/4 1

Close

Sh.2

2 1/ 23

3 1/ 24

4 1/ 25

5 1/ 267

89101112

20

21222324252627282930-

-----

32

33343536373839404142-

-----

44

45464748495051525354-

-----

56

57585960616263646566

12953

1295753505352535468

69

7071727374757677787981

8283848586

87

88-

899091929394959698

99-

101102103

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

1 1/4 1 1/2 2 2 1/2 3 4

CloseSh.2

2 1/ 23

3 1/ 24

4 1/ 2

55 1/ 26789101112

104105-

106107108109110

111112113115116117118119120

125126-

127128129130131

132133134136137138139140141

146147--

148149150151

152153154156157158159160161

166167---

168169170

171172173538453865388539053925394

175176---

177178179

1801811825395539653975398184185

186187-----

188

189190191192193194195196197

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DUFF CO. Fi t t in g s AND PIPE EXTRA HEAVY BLACK STEEL NIPPLES

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

1/8 1/4 3/8 1/2 3/4 1

CloseSh.2

2 1/ 23

3 1/ 24

4 1/ 25

5 1/ 26

1817118374183751837618377183781837918380183811838218383

1838418385183861838718388183891839018391183921839318394

380381382383384385386387388389390

391392393394395396397398399400401

403404405406407

51611409410411412413

415416-

417418419420421422423424

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

1 1/4 1 1/ 2 2 2 1/2 3 4

CloseSh.2

2 1/ 23

3 1/ 24

4 1/ 25

5 1/ 26

426427-

428429430431

432433434435

437438-

439440441442

443444445446

448449--

450451452

453454455456

1786317864

---

1786517866

17867178681786917870

1787117872

---

1787317874

17875178761787717878

1788017881

-----

17882178831788417885

“R E ALPIPING SPECIFICATIONS”

All pipe is to be made of a long hole, surrounded by metal centered around the hole.

All pipe is to be hollow, throughout the entire length.

All pipe is to be supplied with nothing in the hole so that water, steam or other stuff can be

put inside at a later date.

 The ODof all pipe must exceed the ID, otherwise, the hole will be on the outside of the pipe.

All pipe over 500 feet in length must have the words “LONGPIPE”clearly painted on each end so that the fitter will know that i tis long pipe.

All pipe over over six inches in diameter is to have the words “Large Pipe”painted on it, so that the fitter will not use it f or smallpipe.

No fittings are to be put on pipe unless specified. Otherwise, straight pipe becomes crooked pipe.

Page 54 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 55Please call for current prices.

1/2 x 181/2 x 241/2 x 361/2 x 481/2 x 601/2 x 723/4 x 183/4 x 243/4 x 363/4 x 48

3/4 x 603/4 x 721 x 181 x 241 x 361 x 481 x 601 x 72

1 1/4x181 1/4x241 1/4x36

1 1/4x481 1/4x601 1/4x72

20054132481325013251132521325320055132541325513256

13258132592005613260132611326213263132652005754285429

54301326613268

13180131831377213191131921319313196131981320013202

1320413205132071320913211132131321413215121122

42877

1241321913223

1 1/2x181 1/2x241 1/2x361 1/2x481 1/2x601 1/2x72

2x182 x 242 x 362 x 48

2 x 602 x 723 x 183 x 243 x 363 x 483 x 603 x 724 x 184 x 244 x 36

4 x 484 x 604 x 72

20058544054415442132701327120059545054515452

13230132342006154705471547213264132672006255025503

55041326913272

142143144145

1322513227162163164165

1329513296-

1323513236132381323913240

-1324113242

132441324513246

Size Fig No Price Fig No Price

1/ 23/ 4

1328213283

1328613287

BLACK GALVANIZED

66-NIP P LE P AK Six of each size nipple --close trough 6”, all in an

easy to carry tray for truckor shop.

C O MB O NIP P LE B O X Holds both 1/2” and

3/4” nipples.

Great for the job site!

LONG NIPPLES

SIZE FIG. NO. PRICE FIG. NO. PRICE SIZE FIG. NO. PRICE FIG. NO. PRICE

BLACK GALVANIZED BLACK GALVANIZED

Call Duf f for all pipe fabrication - We can cut, thread, bend, bevel, groove or weld. Manifolds and spoolpieces a specialty!

Fig No Price

51243

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DUFF CO. Fi t t in g s AND PIPE 

Page 56 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

NIPPLE RUNS

1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

456

509895099050991509925099350994509955099650997509985099951000510015100251003

5097750978509795098050981509825098350984509855098650987

-50988

--

5100451005510065100751008510095101051011510135101451015

-51016

--

4449644497444984449944500445014450244503445044450544506

----

SIZE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE

BLACK GALVANIZED EX TRA HEAV YBLACK 

BRASS

1/ 81/ 43/ 81/ 23/ 41

1 1/ 4

1 1/ 22

2 1/ 23456

--

5101851019510205102151022

5102351024510255102651027

--

-510305103151032510335103451035

5103651037

-----

--

126381264012641

--

-------

44507445084450944510445114451244513

4451444515

-----

36405364063640736408364093641036411

3641236413

-----

SIZE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE

PVC SCH. 80 CPVC SCH. 80 CHROME PLATED

BRASS

304

S TAINLESS S TEEL

316

S TAINLESS S TEEL

ONE OF EACH SIZE FROM CLOSE TO 6” 

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125 LB. CAS T IRON SCREWED FIT TINGS

1/ 2x3/ 83/ 4x1/ 21x1/ 21x3/ 4

1 1/4x1/21 1/ 4X3/ 41 1/ 4X1

1 1/ 2X1/ 21 1/ 2X3/ 41 1/ 2X1

1 1/2X1 1/42X1/ 22X3/ 42X1

2X1 1/ 42X1/122 1/ 2X1

2 1/2X11/42 1/2X1 1/22 1/ 2X23X1 1/ 43X1 1/ 2

3X23X2 1/ 2

4X24X2 1/ 2

4X3

32697948949950951952953954955956957958959960961962963

964965966967968969970971972973

---

1080-

10811082

-108310841085

-32765108610871088

-

327663276732768

-32769327703277132772

-32773

FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

ConcentricReducer

Cross Striaght orReducing

Lateral Return Bend Flanged Union

ADDITIONAL CAS T IRON FIT TINGS READY FOR QUICK DELIVERY!

C AS T IR O N F IT TIN G S ALS O AVAILAB LE IN E X TR A HE AV Y (250 LB .) 

Fig. No. Price Fig. No. Price

Reducing 90oElbow Eccentric ReducerSize

90oElbow 45oElbow  TeeSize

1/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

34

3263132632938939940941942943944945946

3269932700974975976977978979980981982

3270432705984985986987988989990991992

Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 57Please call for current prices.

1/ 23/ 43/ 411

1 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 1/ 2

222

2 1/ 22 1/ 2

334444

1/ 21/ 23/ 41/ 23/ 41/ 23/ 41

1/ 23/ 41

1/ 23/ 41

3/ 41

3/ 41

3/ 41

1 1/ 42

47202472035252448743525252651526517265192652126522265232652426525265262652726528265292653026531265325106641565

SIZE FIG. PRICE

BRASS SADDLE TEE

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DUFF CO. Fi t t in g s AND PIPE 

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1 1/ 21 1/ 21 1/ 21 1/ 2

1 1/ 222222222222222222222222222

2 1/ 22 1/ 22 1/ 22 1/ 2

2 1/ 22 1/ 22 1/ 22 1/ 22 1/ 2

3333333333

333333333333

1 1/ 21 1/ 21 1/ 21 1/ 2

1 1/ 21/ 23/ 43/ 43/ 411111

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 2

2222222222

2 1/ 2

2 1/ 22 1/ 22 1/ 22 1/ 22 1/ 2

11 1/ 41 1/ 21 1/ 2

2222

2 1/ 22 1/ 2

2 1/ 22 1/ 22 1/ 22 1/ 2

33333333

1/ 23/ 41

1 1/ 4

2211/ 41 1/ 2

23/ 41

1 1/ 41 1/ 2

21

1 1/ 41 1/ 2

21/ 23/ 41

1 1/ 41 1/ 2

21/ 23/ 41

1 1/ 41 1/ 22 1/ 2

31 1/ 2

22 1/ 21/ 2

3/ 41

1 1/ 41 1/ 2

23

2 1/ 23

1 1/ 22

2 1/ 231

1 1/ 4

1 1/ 222 1/ 2

31/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

4

SIZE

1/ 21/ 23/ 43/ 43/ 43/ 4

3/ 411111111111111

1 1/ 41 1/ 4

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 1/ 2

1 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 2

1/ 21/ 21/ 21/ 23/ 43/ 4

3/ 41/ 21/ 21/ 23/ 43/ 43/ 43/ 43/ 4111111

3/ 43/ 4

3/ 43/ 43/ 4111111

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 21/ 21/ 23/ 4

3/ 43/ 43/ 43/ 4111

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 2

3/ 41

1/ 23/ 41/ 43/ 8

1/ 21/ 23/ 41

1/ 23/ 41

1 1/ 22

1/ 43/ 81/ 23/ 4

1 1/ 41 1/ 23/ 41

1 1/ 41 1/ 22

1/ 23/ 41

1 1/ 41 1/ 2

21/ 23/ 41

1 1/ 22

1 1/ 41 1/ 21/ 2

3/ 411 1/ 41 1/ 2

11 1/ 41 1/ 21/ 23/ 41112

3/ 8

99436516995996

3271032711

56009989991000560110011002393313932332713365171003100456023271410055604

1006393223932410091010101110123271532716101310141015101632717560710185610

10205609560810191021561210222118156135614102310243271839334

SIZE FIG PRICE

125 LB. CAS T IRON SCREWED REDUCING TEEFIG PRICE

1025102610271028

1029103056185616103139330327205620561910323272110335621103420597234952349656221035103610371038103910401041327223272332733104410451046

10471048104910501051562656273273510523273610533273710543273832739

3274032741105510563274210571058105910601061106232743

A B C

A B C

A B

C

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 59Please call for current prices.

----

2 X 6 1/ 22 1/ 2 X 7 1/ 2

3 X 8 1/ 49

4 X 1011

6 X 12 1/2---

----

183141831518316

-18317

-

18318---

FIG NO PRICESIZE COMPANION

250LB. S TANDARD

1/ 25/ 8

3/ 4

7/ 8

2 1/ 42 3/ 4

33 1/ 24 1/ 2

55 1/ 23 1/ 43 1/ 23 3/ 4

4

1455214554145551455723734241402373314559145621456514566

1454214546

-----

14547--

14549

5064255291

-----

55486--

14370

FIG NO PRICE FIG NO PRICE FIG NO PRICE

SIZE BOLT HEAV Y HEXNUT

WASHER 67

7 1/ 27 1/ 27 1/ 2

99910101011111111

13 1/2

1 1/ 22

1 1/ 22

2 1/ 2

22 1/ 23

2 1/ 234

2 1/ 23456

22 1/ 2

333

44455566668

3277612064327771206512068

1207012072120751949312077120821949412085120862077432778

FIG NO PRICEReducedSize

FlangeO.D.

ReducingSize

(ThreadedSize)

ReducedSize

(FlangeSize)

125 LB. S TANDARD

COMPANIONFLANGES

(Threaded)

BLINDFLANGES

REDUCINGFLANGE

FLANGEBOLTS AND

NUTS

REDUCED SIZE 

REDUCING SIZE 

3/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

456781012

3 7/ 84 1/ 44 5/ 8

567

7 1/ 28 1/ 2

91011

13 1/ 2-

1619

1201112018118011811182118311841202211855636118612029

-1203219537

-12039120451204612048120491205012052120541205512057

-120581206112063

FIG NO PRICE FIG NO PRICE

SIZE O.D. COMPANION BLIND

125 LB. S TANDARD

CAS T IRON FLANGES YES!WE ACCEP T VISAAND MAS TERCARD!

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DUFF CO. Fi t t in g s AND PIPE 

Size Fig No Price Fig No Price Fig No Price Fig No Price

2 1/ 23456

1208912092120952077512097

121001210612108

-12109

1211212113121142247912115

2349923500222652350123502

Size Fig No Price

3x2 1/23x24x34x25x35x46x46x3

1211612119121201212123768227251212212124

90oElbow 45oElbow  Tee Cross

125 LB. CAS T IRON FLANGED FIT TINGS(S TANDARD, BLACK, FACED AND DRILLED)

Concentric Reducer

FLANGEDFIT TINGS ALSO

AVAILABLE IN EX TRAHEAV Y (250LB.)

Reducing 90oElbow Wye

B O T  H   A V  A I  L A B L E   F  O R 

Q U  I  C  K   D E  L I  V  E  R Y  ! 

B O T  H   A V  A I  L A B L E   F  O R 

Q U  I  C  K   D E  L I  V  E  R Y  ! 

Page 60 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

45681012

2993523177800380078012

8019802280258029803280398050805480578061

4096640967360074096836008

40969409703597540971409724097340974409754097640977

2993629937806580678070

8073807680798082808580888089809480968099

4097840979409804098140982

35698356964098340984409854098640987409884098940990

2355527955810381078112

8114811881208124812681298133813681398142

2993929940814581498152

81548156816081638166816781716723281768178

Standard(125#/ 150#)

Extra Heavy(250#/ 300#)

Standard(125#/150#)

Extra Heavy(250#/ 300#)

RingStandard

Full FaceStandard

NON-ASBES TOS

RING FULL FACE RED RUBBER

Size Fig No Price Fig No Price Fig No Price Fig No Price Fig No Price Fig No Price

FLANGE GASK E TS

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 61Please call for current prices.

FLANGE AND BOLTING DIMENSIONS

NOM PIPESIZE

DIAM OFBOLT

CIRCLE

DIAM OFBOLTS

NO. OFBOLTS

LENG TH OFS TUDS1/ 16”RAISEDFACE

BOLTLENG TH

FLANGEOD

125 & 150 LB S TEEL FLANGES

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

4568

10121416182022242630343642

2 3/ 82 3/ 43 1/ 83 1/ 23 7/ 84 3/ 45 1/ 2

67

7 1/ 28 1/ 29 1/ 211 3/ 4

14 1/ 417

18 3/ 421 1/ 422 3/ 4

2527 1/ 429 1/ 231 3/ 4

3640 1/ 242 3/ 449 1/ 2

1/ 21/ 21/ 21/ 21/ 25/ 85/ 85/ 85/ 85/ 83/ 43/ 43/ 4

7/ 87/ 811

1 1/ 81 1/ 81 1/ 41 / 141 1/ 41 1/ 41 1/ 21 1/ 21 1/ 2

4444444488888

12121216162020202428323236

2 1/ 42 1/ 42 1/ 22 1/ 22 3/ 4

33 1/ 43 1/ 23 1/ 23 1/ 23 3/ 43 3/ 4

4

4 1/ 24 1/ 2

55 1/ 45 3/ 4

66 1/ 26 3/ 4

77 1/ 4

88 1/ 48 3/ 4

1 3/ 422

2 1/ 42 1/ 42 3/ 4

3333

3 1/ 43 1/ 43 1/ 2

3 3/ 44

4 1/ 44 1/ 24 3/ 45 1/ 45 1/ 25 3/ 4

66 1/ 4

77

7 1/ 2

3 1/ 23 7/ 84 1/ 44 5/ 8

567

7 1/ 28 1/ 2

91011

13 1/ 2

161921

23 1/ 225

27 1/ 229 1/ 2

3234 1/ 438 3/ 443 3/ 4

4653

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

4568

10121416182022242630343642

25/ 83 1/ 43 1/ 23 7/ 84 1/ 2

55 7/ 86 5/ 87 1/ 47 7/ 89 1/ 410 5/ 8

13

15 1/ 417 3/ 420 1/ 422 1/ 224 3/ 4

2729 1/ 4

3234 1/ 239 1/ 443 1/ 2

4642 3/ 4

1/ 25/ 85/ 85/ 83/ 45/ 83/ 43/ 43/ 43/ 43/ 43/ 47/ 8

11 1/ 81 1/ 81 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 5/ 81 3/ 41 7/ 8

22

444448888881212

16162020242424242828283236

2 1/ 22 3/ 433

3 1/ 23 1/ 43 3/ 4

44 1/ 44 1/ 44 1/ 24 3/ 45 1/ 4

66 1/ 26 3/ 47 1/ 47 1/ 2

88 3/ 49

910

11 1/ 412 1/ 412 3/ 413 3/ 4

22 1/ 22 1/ 22 3/ 4

33

3 1/ 43 1/ 23 3/ 43 3/ 4

44 1/ 44 3/ 4

5 1/ 45 3/ 4

66 1/ 26 3/ 4

77 1/ 27 3/ 48 3/ 4

1010 3/ 411 1/ 413 1/ 2

3 3/ 44 5/ 84 7/ 85 1/ 46 1/ 86 1/ 27 1/ 28 1/ 4

91011

12 1/215

17 1/220 1/2

2325 1/2

2830 1/2

3336

38 1/443

47 1/25057

NOM PIPESIZE

DIAM OFBOL T

CIRCLE

DIAM OFBOLTS

NO. OFBOLTS

LENG THOF S TUDS

1/ 16”RAISEDFACE

BOLTLENG TH

FLANGEOD

250 & 300 LB S TEEL FLANGES

Bolting arrangement for 125 lb. cast 

iron flanges are the same as shown for 

150 lb. steel flanges.

Bolting arrangement for 250 lb. cast 

iron flanges are the same as shown for 

300 lb. steel flanges.

Flexitallic Gaskets - The solid metal com-pression ring make the gasket easier toinstall and adds to service life. As a sim-ple centering device, it provides fast

accurate seating of the gasket in theflange. During “bolt-up”, it preventscrushing the gasket beyond the predeter-mined thickness. In operation, it elimi-nates excess strain on studs. The solidcompression ring resists radial pressure,

thus preventing blowout of the spirally wound area. Recommended forstandard piping where superior service life is required under wide varia-tions in pressure and/ or temperature.

1/ 2”

3/ 4”1”1 1 / 4”1 1 / 2”

2”3”4”5”6”8”10”12”14”

58311

58312583145963558316576675790858329583205832158323579255792657927

Size Fig No Price

150#

S tu d le n g th s fo r la p jo int f la n g e s a r e e q u a l to le n g ths s ho w n p lus the thic kn e s s o f tw o la p s o f th e s tub e n d s 

FLEXITALLIC GASK E TS

300# ALSO AVAILABLE!

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DUFF CO. Fi t t in g s AND PIPE 

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PIPE WEIGHTS AND WALL THICKNESS

S C H E D U L E

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PIPE

1/ 81/ 43/ 81/ 23/ 41

1 1/ 4

1 1/ 22

2 1/ 23

3 1/ 245681012

1347813571

288155677

34

5678

53439-----

13570101112131415

16171819-

13504-----

---

13479134801348113482

1348313484134851348613488134891356313564135651356613569

13492533353345335533653375338

5339534053415342

-13496

-----

21146766576667667766876727673

76747675

-7677

--

1265712659126761267712679

1268612689

--

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

BLACK  Threaded &

Coupled

GALVANIZED Threaded &

Coupled

BLACK Plain End

BLACK Plain End

12’ Lengths 6’ Lengths

SCHEDULE 80(Extra Heavy)

SCHEDULE 40 SCHEDULE 80 SCHEDULE 40SCHEDULE 40 (Standard Wall)

S TEEL BRASS CHROME PLATEDBRASS

DUFF DUFFDUFF

The outside diameter of all pipe is always the same, no matter what the wall

thickness is! For example, 1/ 2” nominal pipe always has an OD of .84,

whether it is schedule 40 or schedule 80 steel, brass, PVC, etc.

Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 63Please call for current prices.

Steel pipe provided in 21 ft. lengths through 4”. Sizes 5” and above are provided in single randomlengths, 17 ft. through 22 ft. Prices are per length through 4” and per foot for 5” and above.

Larger size and heavier wall pipe are always available from stock. As in seamless, pressure pipe and tubingin all sizes and wall thicknesses.

Structural pipe and used pipe always available.

Pipe cut to size upon request.

Galvanized schedule 80 is also available.

CALL FOR GLASS PIPE,

 TEFLON LINED PIPE,

ALLOY PIPE, ALL TYPES

OF EXTRUCOATED

(COATED FOR GASSERVICE) PIPE.

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DUFF CO. Fi t t in g s AND PIPE 

Page 64 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

PIPE OUTSIDE DIAME TER GUIDEIMPORTANT: This pipe OD guide is furnished for your convenience and is based on the latest pipe stan-dards and information supplied by pipe manufacturers. Due to occasional changes in outiside diameters bypipe manufacturers, the pipe OD or circumference should always be checked and furnished when orderingfittings.

* Flinite ME is 10.89 for 10” and 12.99 for 12” sizes.

IMPORTANT: Please refer to the manufacturers data supplied at time of pipe installation or measure thepipe OD or circumference prior to the ordering of fittings.

Always check pipe OD before ordering repair couplings!

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 65Please call for current prices.

CLAMPS AND COUPLINGSCOMPRESSION COUPLINGS

S TEELPIPE SIZE

FIG. NO. PRICE COPPER TUBESIZE

FIG. NO. PRICE

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

3

729217602729472957296729772987299

1/ 23/ 41

1 1/ 41 1/ 2

2

730673077308730973107317

C o m p r e s s io n c o u p lin g s p r o v id e a q u ic k, lo w c lo s t, tim e 

p r o v e n , s im p le to in s ta ll, f le x ib le c o n n e c tio n fo r s te e l p ip e 

a n d c o p p e r tu b e .

D E F LE CTIO N -Can accomodate moderate deflection to join misaligned pipe or 

absorbe settlement, or other moderate pipe movement after installation.

LIMIT E D S P AC E -Easy to install in cramped space with no threading or exact 

cutting of pipe.

J O IN P LAIN E ND P IP E -Compression coupling join plain end pipe. No thread- 

ing, grovving, flaring, brazing or welding is necessary. Threading or grooving 

removes up to 40% of the pipe wall, creating a weakened area.

F AS T, S IMP LE IN S TALLATIO N -Simply stabe the assembled coupling into the 

pipe, center and tighten the compression nuts. Requires no spectial training.

N O E X ACT P IP E F IT T ING -Compression couplings do not require exact cutting 

and fitting of pipe.

F AS T C UT-IN -A pair of compression couplings provide a fast means of replacing 

a damanged section of pipe or addimg valves, meters, regulators, or appliances to a 

pipeline. Simply cut out a section of pipe and insert the new pipe section or fit- 

tings. No threadimg or exact pipe fitting required.

B E TT E R T H AN UNIO N -Compression couplings do

not require treading or exact cutting of pipe.

Are faster and easier to install than ground joint union.

S TE E L B R AS S 

GALVANIZED TEE WITHARMORED GASKET

MALE ADAPTER WITHARMORED GASKET

GALVANIZED ELBOW

OTHER COMPRESSION FIT TINGSAVAILABLE FOR IMMEDIATE DELIVERY

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DUFF CO. Fi t t in g s AND PIPE 

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CLAMPS AND COUPLINGSNOMIAL SIZE OD IN INCH-

ESWIDTH ININCHES

FIG. NO. PRICE

1/ 21/ 23/ 43/ 4

11

1 1/ 41 1/ 41 1/ 21 1/ 2

22

2 1/ 22 1/ 2

33

3 1/ 244556688

.84

.841.051.05

1.321.321.661.661.901.902.382.382.882.883.503.504.004.504.505.565.566.636.638.638.63

3636

363636363636636363636

7493749575007502

7526752975397546754975517366737073757376738074023904974057408741074117423742674287430

REDI-CLAMPS

Redi-Clamps provide a fast, economical means of repair for pinholes, punctures or splits in pipe.

 The gaskets have finely gridded surfaces that willconform to irregularities on the pipe surface andprovide superior sealing ability on rough or pit-ted areas. The bands are stainless steel, selectedto meet the exacting requirements of corrosionresistance, flexibility and strength. The lugs areprecision cast ductile iron with a contoured sur-face to equalize clamping pressure around thepipe. The lug design includes a drop-in bolt fea-ture that eliminates loose parts, saves time andaids installation under adverse conditions.

BOLT-T YPE S TEELPIPE SIZE

ODINCHES

BOLTS SLEEVELENG THINCHES

FIG. NO. PRICE

1 1/ 41 1/ 2

22 1/ 2

3456810

1.661.902.382.883.504.505.566.638.6310.75

2222344668

555557771010

4002822399732173281772873347335733873407341

 These steel bolt-type couplings are referred to as “Flexible Coupling” or“Mechanical Joints”. They provide a flexible, strong, leak-resistant joint.Flexible couplings are designed to float on the pipeline. Therefore, stressesresulting from expansion, contraction and deflection are relieved. The abilityof the coupling to absorb deflection permits the laying of pipelines on curvesand grades using straight lengths of pipe. Working pressure = Up to 1500 PSIdepending on size. Temperature = 150o or higher with special gaskets.

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Fi t t in g s AND PIPE  DUFF CO.

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CLAMPS AND COUPLINGS

FULL CIRCLE REPAIR CLAMPS

Flexible repair clamps consisting of one or more stainless steel band sections to which castlugs are securely attached to accomodate bolts and nuts for the purpose of mounting theclamp on pipe. It has a full encirclement tapered, overlapping, gridded gasket with a flushmounted, bonded-in stainless steel bridge plate to span the band opening between thelugs, to provide a full circumferential seal on the pipe.A full circle clamp coupling is fast and simple to install, and requires no special tools. Theclamp is wrapped around the pipe, properly positioned over the area to be repaired or con-nected, and the bolts tightened. This compacts the rubber gasket tightly against the full

circumference of the pipe wall forming a leak resistant seal.

NOT JUS T AREPAIR CLAMP

Full circle clamp couplings are often used as a coupling to join plain end pipe for newinstallations and pipe replacement programs.

S TEEL PIPENOMINAL SIZE

OD RANGEINCHES

WIDTH INCH-ES

FIGURE NUM-BER

PRICE

1 1/ 41 1/ 2

22 1/ 2

3

3 1/ 2456810

1.661.88-1.922.35-2.632.70-3.002.97-3.25

3.96-4.254.45-4.735.22-5.626.56-6.968.54-8.94

10.64-11.04

7.57.57.57.57.5

7.51010101010

74487451745274537456

2239874597460746274637464

LENGTH FIG NO PRICE

48”22”

DC230037DC230038

PIPE SCRAPERS

DUFF

ALL SIZES ALSO AVAIL- 

ABLE IN TAPPED FULL

CIRCLE CLAMP

COUPLINGS! 

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CLAMPS AND COUPLINGSPIPE JOINT CLAMP- For stopping leaks at joints where pipe is screwed into a fitting.Quickly put on under pressure - without interruption of service. The Skinner Pipe

 Joint Clamp will withstand tremendous pressure. Saves the cost of tearing out andrenewing leaky fittings. A positive repair not hindered by vibration or expansion. Inuse over 80 years on gas, oil, gasoline, steam, water, ammonia and brine leaks.

 The sliding push ring in the Skinner Pipe Joint Clamp transmits the pressure of the

thrust screws to the gasket. The gasket, completely confined and guided by the lip onthe face of the container ring, is forced directly into the threads, stopping the leak atits source. For temperatures over 300o, we can furnish clamps with silicone gaskets atadditional an cost.

SIZEFIG. NO.PRICE

1/240926

3/440927

140928

1 1/440930

1 1/ 240929

240931

2 1/ 240932

340933

3 1/ 240934

440935

EMERGENC Y CLAMP- For repairing pit holes, splits and corrosion leaks in both steeland cast iron pipe lines. Absolutely effective under extreme pressure or temperature.

 The universal repair clamp, the world over, for over three quarters of a century. Use on

gas, water, steam, oil, ammonia, almost anything! The repair lasts for years. The emer-gency pipe clamp offers a triple economy. It saves: the cost of new pipe - the job of abandoning the old pipe and putting in the new - the expense of shutting down whilework is being done, often thousands of dollars. It’s no job at all to put on an emer-gency pipe clamp. Owing to the long open hinge, the two halves of the clamp may be

slid together along the pipe, when conditions are crowded. The clamp is usually put on under pressure - without interruptionof service. Gasket, cemented into slight recess in bottom half, cannot “blow out”. Bolts can be inserted from either side so thatclamp can be installed easily under the most most awkward conditions. Made of malleable iron, strongly proportioned, and fit-ted with sturdy, electro-plated Iridite dipped steel bolts. Note the raised bosses for wrench convenience. All clamps painted toresist rust.

SIZE

FIG. NO.PRICE

1/240916

3/440917

140918

1 1/440919

1 1/ 240920

240921

2 1/ 240922

340923

3 1/ 240924

440925

 YES!WE ACCEP T

VISAAND

MAS TERCARD!

Don’t forget to order bolts,nuts and gaskets with yourflanges!

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Fi t t in g s AND PIPE  DUFF CO.

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CORRUGATED S TEEL PIPE AND PIPE ARCHES

Plain galvanized pipe is fabricated or copper-bear-ing steel for maximum service life. This pipe meetsthe applicable requirements of both Federal andState Highway specifications.

PLAIN GALVANIZED

81012151821243036

43685436866192619461956196619761986199

507435074450745507465074750748507495075050751

Recommended wherever corrosion orsurface-wearing elements are factors.Lower half (180 deg.) of pipe is asphaltcoated and a smooth paving in the bot-tom quarter (90 deg) completely cov-ers the corrugations.

HALF ASPHALT-COATED AND PAVED

Designed for maximum servicelife where corrosion and wear areusually severe. The pipe is com-

pletely coated with asphalt, and ispaved in the bottom quarte

(90o)

FULLY ASPHALT-COATED AND PAVED

CONVOLUTED (ARCHED) PIPE

Fully asphalt coated pipe is designed forinstallations where corrosive elements arepresent in the water or earth. This extra pro-tection is also recommended where solids arewaterborne.

FULLY ASPHALT-COATED

MAN HOLE HANDHOLE CLOSURE

VESSEL OPENINGS

ALL AVAILABLE IMMEDIATELY!

LEAK REPAIR PLUGS

3/ 81/ 25/ 83/ 41

2071620717207182071920763

SIZE FIG NO PRICE

SIZE FIG. NO. PRICE FIG. NO. PRICE

PIPE COUPLING

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1/81/43/81/23/41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

4

22592260226122622263226422652266226712069

12071-

31899

22842285228622872288228922902291229212083

12084--

------

26372---

---

22932294229522962297229822992300230112087

12088-

31913

230223032304230523062307230823092310

-

---

23112312231323142315231623172318231912090

120913192531924

----

31961

31959

31962-

31964

----

12126121281212912131121321213312134121361213812139

12140--

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

125 LB. CAS T BRASS FIT TINGS

45oElbow45

o

StreetElbow  Tee Street Tee Cross

Side outlet

90oElbow90

o

StreetElbow90o

Elbow

1/81/43/81/23/41

1 1/ 41 1/ 2

22 1/ 23

3 1/ 24

--

121441214512147121481215012151

12152----

23322333233423352336233723382339

23401209812099

-31967

23642365236623672368236923702371

23721210512107

-32042

23732374237523762377237823792380

2381121115895

-31977

1215612157121581215912161121621216312164

121651216612167

-32045

51740--

1218012181121821218312184

121851218612187

-32044

1216912170121711217212173121741217512176

121771217812179

-31991

23822383238423852386238723882389

2390239112125

-32038

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

Cap Countersunkplug

BrassCompanionFlange

Locknut PlugUnionCouplingWye

*C AS T B R AS S F IT T ING S ALS O AVAILAB LE IN E X TR A HE AV Y (250LB) 

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Fi t t in g s AND PIPE  DUFF CO.

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125 LB. CAS T BRASS REDUCING FIT TINGS

1/ 43/ 83/ 81/ 21/ 21/ 23/ 43/ 43/ 4

3/ 41111

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 1/ 21 1/ 2

1 1/ 21 1/ 2

2222222

2 1/ 22 1/ 22 1/ 22 1/ 22 1/ 2

2 1/ 23333333

1/81/81/41/81/43/81/81/43/8

1/21/43/81/23/41/43/81/23/41

1/43/81/23/4

11 1/41/43/81/23/41

1 1/41 1/21/23/41

1 1/41 1/2

21/23/41

1 1/41 1/2

22 1/2

2392239423932397

2395240124002399

239824052404240324022541926328240824072406263272632524122411

24102409319925173424172416241524142413319933199431995229132419

2418

26332263302632924212420

320103201132012

320142422

-3201532016

2423

32020--

--

32025

32027---

--

--

-----

234123432342234623452344235023492348

23475891589023522351

235523542353

--

58942358

23572356

--

23632362236123602359

----

31969

12102----

319703197112103

227022692268

-22722271

-3190131902

48559517153190322752274

--

227822772276

---

12074

22802279

--

5171612078

-22822281

----

31904

31905------

31907

FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

Bushing Face Bushing ReducingCoupling

Reducing90

SIZE

1/81/43/81/21/21/21/2

3/43/43/43/43/43/411111111

11

1 1/ 4

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 1/ 21 1/ 2

22

22

2 1/ 22 1/ 22 1/ 22 1/ 2

3

1/ 81/ 43/ 81/ 21/ 21/ 21/ 2

1/ 23/ 4

3/ 43/ 43/ 41/ 21/ 21/ 23/ 43/ 41111

13/ 43/ 4

1 1/ 4

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 1/ 21 1/ 2

22

22

2 1/ 22 1/ 22 1/ 22 1/ 2

3

1/ 41/ 81/ 41/ 43/ 83/ 41/ 2

3/ 41/ 43/ 8

1/ 21

1/ 23/ 41

3/ 41

3/ 81/ 23/ 4

1 1/ 4

1 1/ 23/ 4

1 1/ 41/ 23/ 4

11 1/ 21/ 23/ 41

1 1/ 41/ 23/ 41

1 1/ 41 1/ 2

11 1/ 41 1/ 2

22 1/ 2

58585860232023212637610706

232321416235272322

26378586223242325586320004215115864232626379

2638158632331232823292330

263825870587158725873588058815882

588358843195431955319561209612094

FIG.NO.

PRICE

REDUCING TEE

SIZE

BA

C

A B C

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SIZE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE FIG NO PRICE

1/8 1/4 3/8 1/2 3/4

CloseSh.2

2 1/ 23

3 1/ 24

4 1/ 25

5 1/ 26789101112

242424252426242724282429243024312432

24332434357463574735748357493575035751

243624372438243924402441244224432444

24452446357523575335754211962334835755

244824492450245124522453245424552456

24572458357573575835759357603576135762

246024612462246324642465246624672468

24692470357633576435765357663576735768

247524762477247824792480248124822483

24842485357003570135702357033570435705

SIZE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE FIGNO

PRICE

1 1 1/ 4 1 1/2 2 2 1/2 3

CloseSh.2

2 1/ 23

3 1/ 24

4 1/ 2

55 1/ 26789101112

24872488

-24892490249124922493

249424952496357093571035711357123571334722

24982499

-25002501250225032504

250525062507357153571635717357183571935720

25092510

-25112512251325142515

251625172518357213572235723357243572523715

25202521

--

2522252325242525

252625272528357263572735728357293573035731

1236312366

---

123671236912371

123721237312374357333573435735357363573735738

1237612377

---

123781237912380

123811238212383357393574035741357423574335744

BRASS NIPPLES

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PACKING AND GASKE T MATERIAL

NEOPRENE AND CLOTH I NSER TED

NEOPRENE SHEETS AVAILABLE!

NON-ASBES TOS PACKINGCONS TRUC TION: Multi-Lok BraidFEATURES: Non-asbestosfibers treated with a speciallyformulated blend of lubri-

cants.RECOMMENDED FOR:Steam, super heated steam, air petroleum products,hot gases.LIMITATIONS: Maximum line temperature 1200S o ld b y th e p o u n d .

SIZE FEE T PERPOUND

FIG. NO. PRICE

3/ 165/ 167/ 161/ 83/ 8

5/ 81/ 21/ 43/ 4

57198.2809.7

3.26.0222.8

82138219822482108220

823082288217

8237

 TEFLON PACKING

CONS TRUCTION: Multi-LokBraid.FEATURES: Yarns are coated inPTFE suspensoid. This system of impregnation assures even distri-bution of the PTFE. The fibers

are saturated and sealed with the PTFE particles, protecting the

fibers from chemical action.SURFACE TREATMENT: A surface coating of PTFE is appliedafter braiding. To assure good break-in characteristics, a specialhigh temperature synthetic lubricant is added. EQUIPMENT:General service on rotary and reciprocating pumps, agitators.RECOMMENDED FOR: Caustics, mild acids, difficult chemicals,air, gases, solvents, oils, general chemical plant applications.LIMITATIONS: Shaft speeds to 1885; temperatures to 500oF260oC; pH 3-11.REMARK S: Our PTFE dispersion system provides greater pene-tration and more thorough dissemination of the insert PTFE.

SIZE FIG. NO. PRICE

1/ 81/ 43/ 165/ 163/ 87/ 161/ 25/ 83/ 41

8185819081888194819782008201820282058208

COMPRESSED NON-ASBES TOS SHEE T

Selected long fiber non-asbestos mixed with a spe-cial heat and chemicaresisting binder. Excellentfor use against oil, steam,(saturated and superheated)acids, alkalies, etc. Standardsheet 60”x60”. Max temp

700oF, Max pressure 400 PSI. S o ld by s h e e t o r b y th e

p o u n d .

SIZE FIG. NO. PRICE

1/ 64

1/ 32

1/ 116

1/ 8

1/ 4

3/ 32

40051

40052

40053

40054

40055

47227

B Y 60” X 60” SHEE T

RED RUBBER SHEE THigh grade red rubber com-pound. General purpose forwater, air, etc. Standardwidth 36”. Max tempera-ture 375oF.

SIZE FIG. NO. @ W T PER SQF T

PRICE

1/ 163/ 321/ 81/ 4

8256826082618266

1/2 LB3/4 LB1 LB2 LB

PER SQUARE FOOT

FIG. NO. PRICE

44323

6 X 6 RED RUBBERSHEE T

A L S O A VA I L A B L E : G U M , B U N A ,EPDM/BUTYL, TEFLON/SILICON

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1/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

34

51095110511151125113511451155116204493221932220

51255126512751285129513051315132322233222432225

51175118511951205121512251235124312803222132222

51335134513551365137513851395140322263222732228

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

90oELBOW 45oELBOW  TEE CROSS

1/ 81/ 43/ 81/ 23/ 411 1/ 41 1/ 222 1/ 234

5141175825144514551465147514851495150322353223732238

532453255326568056815682568556875690322623226432265

516051615162516351645165516751685169322433224432245

572257245727573057335735573857405743322693227032271

517051715172517351745175517651775178---

515151525153515451555156515751585159322393224132242

569356965700570257065710571357155718322663226732268

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

2000# FORGED S TEEL THREADED FIT TINGS

3000# FORGED S TEEL THREADED AND SOCK E TWELD FIT TINGS

 THREAD SOCK E T THREAD SOCKE T THREAD THREAD SOCK E T

90oStreet

Elbow

45oElbow90oElbow  TEE

1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

34

518051815182518551865187518851895190322463224732248

4002453015302530553095313531653205323264922649432255

-57805781578257835784578557865787322783227932280

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

 THREAD SOCKE T THREAD SOCKE T THREAD SOCK E TCROSS W YE UNION

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1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

34

519151925193519451965197519851995200251812648426485

575057535754575557565758575957625765322723227332274

237692377023771203262032723772237732032820452264872648926491

520152025203520552065207520852095210322493225032251

576757705771577257735774577657785779322753227632277

521152125213521452155216521752185219322523225332254

SIZE FIG. PRICE FIG. PRICE FIG. PRICE FIG. PRICE FIG. PRICE FIG. PRICE

 THREAD SOCKE T  THREAD  THREAD SOCK E T  THREADCOUPLING HALF COUPLING CAP PLUG

3000 FORGED S TEEL FIT TINGS

1/ 43/ 8

1/ 2

3/ 4

1

1 1/ 4

1 1/ 2

1/ 81/ 81/ 41/ 81/ 4

3/ 81/ 81/ 43/ 81/ 21/ 81/ 43/ 81/ 23/ 41/ 81/ 43/ 81/ 23/ 41

1/ 81/ 43/ 81/ 23/ 41

1 1/ 4

52215223522252265225

52245230522952285227523652355233523252315260525352475242523952375275527252695267526552625261

2

2 1/ 2

3

4

1/ 81/ 43/ 81/ 23/ 4

11 1/ 41 1/ 21/ 23/ 41

1 1/ 41 1/ 2

21

1 1/ 41 1/ 2

22 1/ 2

11 1/ 41 1/ 2

22 1/ 2

3

52985295529152885286

5285528252782647226470264642646226461264602648126480264772647626474322613226032259322583225732256

6000# THREADED AND SOCKETWELD FLANGES ALWAYS AVAILABLE!

SIZE FIG. PRICE SIZE FIG. PRICE

BUSHING (THREADED)

REDUCER INSERT

Use to make reducing fittings.All sizes available.

Fi t t in g s AND PIPE  DUFF CO.

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DUFF CO. Fi t t in g s AND PIPE SELEC TION AND APPLICATION OF FORGED S TEEL FLANGES

Welding Neck Flanges are distinguishedfrom other types by their long taperedhub and gentle transition of thickness inthe region of the butt weld joining them

to the pipe. The long tapered hub pro-vides an important reinforcement of theflange proper from the standpoint of 

strength and resistance to dishing. The smooth transition from flangethickness to pipe wall thickness effected by the taper is extremely ben-eficial under conditions of repeated bending, caused by line expan-sion or other variable forces, and produces an endurance strength of welding neck flanged assemblies equivalent to that of a butt welded joint between pipes, which, in practice, is the same as that of unweld-ed pipe. Thus this type of flange is preferred for every severe servicecondition, whether this results from high pressure of from sub-zeroor elevated temperature, and whether loading conditions are substan-tially constant or fluctuate between wide limits; welding neck flangesare particularly recommended for handling explosive, flammable or

costly liquids, where loss of tightness or local failure may be accom-panied by disastrous consequences.

Socket Welding Flanges were initiallydeveloped for use on small-size highpressure piping. Their initial cost is

about 10% greater than that of slip-onflanges; when provided with an internalweld as illustrated, their static strengthis equal to, but their fatigue strength50% greater than double-welded slip-

on flanges. Smooth, pocketless bore conditions can readily beattained (by grinding the internal weld) without having to bevel theflange face and, after welding, to reface the flange as would berequired with slip-on flanges. The internally welded socket typeflange is becoming increasingly popular in chemical process pipingfor this reason.

Lap Joint Flangesare primarily employedwith lap joint stubs, the combined initialcost of the two items being approximate-ly one-third higher than that of compara-ble welding neck flanges. Their pres-sure-holding ability is little, if any, betterthan that of slip-on flanges and the

fatigue life for the assembly is only one-tenth that of welding neck flanges. Thechief use of lap joint flanges in carbon or low alloy steel piping sys-tems is in services necessitating frequent dismantling for inspectionand cleaning and where the ability to swivel flanges and to align boltholes materially simplifies the erection of large diameter of unusuallystiff piping. Their use at points where severe bending stress occursshould be avoided.

Screwed Flanges made of steel are con-fined to special applications. Their chief merit lies in the fact that they can beassembled without welding; this explainstheir use in extremely high pressure ser-vices, particularly at or near atmospherictemperature, where alloy steel is essentialfor strength and where the necessary

post-weld heat treatment is impractical. Screwed flanges are unsuitedfor conditions involving temperature or bending stresses of any mag-nitude, particularly under cyclic conditions, where leakage throughthe threadsmay occur in relatively few cycles of heating or stress; seal welding issometimes employed to overcome this, but cannot be considered asentirely satisfactory.

Orif ice Flanges are widely used in conjunction

with orifice meters for measuring the rate of flow of liquids and gases. They are basicallythe same as standard welding neck, slip-on andscrewed flanges except for the provision of radial, tapped holes in the flange ring for meterconnections and additional bolts to act as jackscrews to facilitate separating the flanges forinspection or replacement of the orifice plate.

In choosing the type of orifice flange, the considerations affecting thechoice of welding neck, slip-on and screwed standard flanges applywith equal force.

Slip-On Flanges continue to be preferredto welding neck flanges by many users onaccount of their initially lower cost, thereduced accuracy required in cutting thepipe to length, and the somewhat greaterease by alignment of the assembly; how-ever, their final installed cost is probablynot much, if any, less than that of weldingneck flanges. Their calculated strength

under internal pressure is of the order of two-thirds that of weldingneck flanges, and their life under fatigue is about one-third that of thelatter. For these reasons, slip-on flanges are limited to sized NPS 1/2to 2 1/ 2 in the 1500 standard.

Blind Flanges are used to blank off theends of piping, valves and pressure ves-sel openings. From the standpoint of internal pressure and bolt loading, blindflanges, particularly in the larger sizes,are the most highly stressed of allAmericanStandard flange types. However, since

the maximum stressed in a blind flange are bending stresses at thecenter, they can safely be permitted to be higher than in other typesof flanges. Where temperature is a service factor, or repeated severewater hammer, consideration should be given to closures made of welding neck flanges and caps.

Page 76 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 77Please call for current prices.

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

45681012

3 1/ 23 7/ 84 1/ 44 5/ 8

567

7 1/ 28 1/ 2

91011

13 1/ 21619

3 3/ 44 5/ 84 7/ 85 1/ 46 1/ 86 1/ 27 1/ 28 1/ 4

91011

12/ 1215

17 1/ 220 1/ 2

6409641464176424642964316433643764406442644364446446644719795

67966797679867996800680168026803

-6804

-680552062

--

6448645264566457646364666468647264756477648264856490649419796

68066807680868096810681168126813

-681452076681561943

--

5205352054520555205652057520585205952060

-653836538465385

-52061

-

SIZE 150#OD

300#OD

FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

150 # 300 # 150# 300# 150# LAP JOINT FLANGEWELD NECK FLANGE SLIP-ON FLANGE

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

45681012

3 1/ 23 7/ 84 1/ 44 5/ 8

567

7 1/ 28 1/ 2

91011

13 1/ 21619

3 3/ 44 5/ 84 7/ 85 1/ 46 1/ 86 1/ 27 1/ 28 1/ 4

91011

12/ 1215

17 1/ 220 1/ 2

64986501650665106514651665226525

-65286532653565366539

-

68166817681868196820682168226823

-6824

-6825

---

65426548655065546560656565706573657665806583659566036608

-

68266827682868296830683168326833

-6834

-6835

---

SIZE 150#OD 300#OD FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

150 # 300 # 150# 300#

BLIND THREADED

  B O  T  H

  A  V A  I  L

 A  B  L  E   F O  R

 Q  U  I C  K    D  E  L  I  V

  E  R  Y  !

  R e d u c  i n g  S  l  i p - o

 n  a n d

   t  h r e a d e d

   f  l a n g e s,

 s p e c  i a  l   b

 o r e s,  a n d  C

  l a s s e s  4 0 0,  6 0 0,

 9 0 0,   1  5

 0 0,  a n d   2  5 0 0   f  l a

 n g e s  a  v a  i  l a  b

  l e

  i n  a  l  l  s  i z e s  a  t  a  l  l   t  i m e s

.

Lap Joint and SocketWeld Flanges avail-able for Immediate

Delivery!

CARBON S TEEL WELDING FLANGES

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DUFF CO. Fi t t in g s AND PIPE 

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1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 24568101214

5788579157945797579958365855

59045999600160066009601260141979719798

6613661966226628663166346638

664166456647

------

--

60266029603360366039

60416044604560486050605360561979919800

6058605960606061606260636064

6066606760776078608060836086

--

6650665366576660666366646667

667066736676

-520795206752100

--

6090609360996100610461106115

6120612461266130613461366138

--

6679668166836686668866916693

6696-6698

-52108

----

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

STANDARD EXTRA HEAV Y STANDARD EXTRA HEAV Y S TANDARD EXTRA HEAVY90oLong Radius Elbow

90oShort

Radius Elbow 45oLong Radius Elbow  Tee

CARBON S TEEL WELD FIT TINGS

Cap Cross180oLong Return

BendLap Joint Stub End

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

4568101214

614061436146614861526155615861626165616861716173617761782207628506

6702670567086789679067916792679367946795

------

---

2852028521285222852328524

-2852528525285262852728528

--

285462854728548285492855028551285522855328554285552855628559285602856128562

-

--

285072850828509285102851128513

-28514

-28515285162851728518

-

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

S TANDARD EX TRA HEAV Y S TANDARD S TANDARDS TANDARD

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Fi t t in g s AND PIPE  DUFF CO.

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2

2 1/2

3

3 1/2

4

5

6

8

1 1/ 41 1/ 21 1/ 41 1/ 2

21 1/ 2

22 1/ 2

22 1/ 2

3

22 1/ 2

33 1/ 22 1/ 2

33 1/ 2

43

3 1/ 24545

6

62806283629062926295630863126316285322853328534

633363366339634328536285372853828539636663706376637963916393

6395

2847928480284812848228483284842848528486284872848928490

2849128492284932849428495284962849728498284992850028501285022850328504

28505

SIZE FIG. PRICE FIG. PRICE

Concentric Reducer Reducing 90 Elbow

Size Fig No Price Fig No Price1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

4

18077180781807918080180811808218083180841808518086180871808818089

1809018091180921809318094180951809618097180981809918100

-18101

WELDOLE TS & THREADOLE TSUsed for making relatively small branch outlet connections. Easy to install -- provide 100% pipe strength and full fluid flow.

Weld-O-Let Thread-O-Let Size Fig No Price Fig No Price

1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

388023880338804388053880638807388093880838810

-

----

388133881438815388163881741041

PHOENIXFLANGES

The perfect i tem for making 

outlets on plate or vessels.

Without Pilot With Pilot

CARBON S TEEL WELDING FIT TINGS AND FLANGESALS O

AVAILAB LE F O R 

Q UIC K DE LIV E R Y !

LATERALS 

REDUCING TEES 

SADDLES 

WELDING RINGS 

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DUFF CO. Fi t t in g s AND PIPE 

Page 80 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

#30 90O ELBOW

Size Fig No Price

3/ 41

1 1/ 4

1 1/ 2

606560686070

6072#32 TEE

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6082608460856087

#34 CROSS

Size Fig No Price

3/ 411 1/ 41 1/ 2

6094609560966098

#31 SIDE OUTLE T ELBOW

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6074607660796081

#33 SIDE OUTLE T TEESize Fig No Price

3/ 41

1 1/ 41 1/ 2

6088608960916092

#35 SIDE OUTLE T CROSS

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

61016102

61036105

#26 CORNER OR RACKFIT TING

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

-611261136114

-

RAILING FIT TINGS SLIP-ON T YPE

#37 3-WAY RACK FIT TING

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

-611661176118

-

#36 OFFSE T FIT TING

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6106610861096111

#8 RAIL CAP

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6172617461756176

#65 COUPLINGS

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6160616161636164

#25 SIDE MOUNT FLANGE

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

-6149

61516153

-

#24 FLANGE

Size Fig No Price

3/ 41

1 1/ 4

-61446145

#95 ROUND FLANGE

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6166616761696170

#90 ADJ. FLANGE

Size Fig No Price

3/ 411 1/ 41 1/ 2

6137613961416142

#55 SWIVEL

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6154615661576159

#40 ELBOW OR TEE

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

6119612161226123

#42 ADJUS TABLE TEE

Size Fig No Price

3/ 41

1 1/ 41 1/ 2

61316132

61336135

#41 SIDE OUTLE T ELLOR TEE

Size Fig No Price

3/ 41

1 1/ 4

612561276128

For use with Steel or 

Aluminum Pipe 

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 81Please call for current prices.

304 S TAINLESS S TEEL NIPPLES

CL1 1/ 2

22 1/ 2

33 1/ 2

44 1/ 2

55 1/ 2

6

623962416243175606249625162536260626262656267

626917559627362746276627862816285628662896294

629662986301175756309631363156319632063256328

6329633563386341175616348175766358636463686369

637263741757763816383638663896396640064036407

6408-

17562175636416641964206423642664276430

6432-

6434643564366438643964516455645917564

17578-

646764706473647464786483648764916493

17579--

64996504650765126515651865236527

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2

316 S TAINLESS S TEEL NIPPLES

CLSH

1 1/ 22

2 1/ 23

3 1/ 24

4 1/ 25

5 1/ 26

3631036311

-363123631336314363153631636317363183631936320

3632136322

-363233632436325363263632736328363293633036331

3633236333

-363343633536336363373633836339363403634136342

3634336344

-363453634636347363483634936350363513635236353

3635436355

-363563635736358363593636036361363623636336364

3636536366

--

3636736368363693637036371363723637336374

3637536376

--

3637736378363793638036381363823638336384

3638536386

--

3638736388363893639036391363923639336394

3639536396

--

36397363983639936400364013640236403

SIZE FIG.

NO.

PRICE FIG.

NO.

PRICE FIG.

NO.

PRICE FIG.

NO.

PRICE FIG.

NO.

PRICE FIG.

NO.

PRICE FIG.

NO.

PRICE FIG.

NO.

PRICE FIG.

NO.

PRICE

1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2

VIC TAULIC FIT TINGSC ALL F O R P R IC IN G ! 

When ordering Stainless SteelNipples or Fittings, don’t forget toorder our special teflon tape forStainless Steel (Fig. No. 61360)!

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DUFF CO. Fi t t in g s AND PIPE 

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1/ 81/ 43/ 81/ 2

3/ 41

1 1/ 41 1/ 2

22 1/ 2

34

6552655765616566

1756517580657465776579332603278333261

6872687368746875

68766877687868796880333033330433305

6627662966336635

66396642664666496652

---

6900690169026903

69046905690669076908

---

6585658765896591

65931756617567175686604332623326333264

6881688268836884

68856887688868896890333063330733308

66071758166096611

66156617662166246625332653278133266

6891689268936894

68956896689768986899333093331033311

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

304 316 304 316 304 316 304 316

90oELBOW 90oS TREE T ELBOW 45oELBOW  Tee

S TAINLESS S TEEL THREADED FIT TINGS

1/ 8

1/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

34

6687

6689175696695669767006703670717570332693327033271

6918

69196920692169226923692469256926

---

6711

6713671417571175226718671967206721332723327333274

6927

69286929693069316932693369346935333153331633317

6655

66596666666966726677668066826684322403326733268

6909

69106911691269136914691569166917333123331333314

17573

67236724672567266727672867296730332833328433285

6936

69376938693969406941694269436944333183331933320

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

304 316 304 316 304 316 304 316

Union Coupling Cap Square Head Plug

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Fi t t in g s AND PIPE  DUFF CO.

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S TAINLESS S TEEL HEX BUSHING

1/ 43/ 8

1/ 2

3/ 4

1

1 1/ 4

1 1/ 2

1/ 81/ 4

1/ 83/ 81/ 41/ 81/ 23/ 81/ 41/ 83/ 41/ 2

3/ 81/ 41/ 81

3/ 41/ 23/ 81/ 41/ 8

1 1/ 41

3/ 41/ 23/ 81/ 41/ 8

68366837

6838683968406841684268436844684568466847

68486849685068516852685368546855685668576858

68596860686168626863

69456946

6947694869496950695169526953695469556956

69576958695969606961696269636964696569666967

69686969697069716972

2

21/ 2

3

4

1 1/ 21 1/ 4

13/ 41/ 23/ 81/ 41/ 81/ 23/ 41

1 1/ 4

1 1/ 221/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

11 1/ 4

1 1/ 22

2 1/ 23

68646865

68666867686868696870687133286332873328833289

3329033291332923329333294332953329632782332973329833299

33300327963330132795

69736974

69756976697769786979698033322333233332433325

3332633327333283333033331333323333333334333373333833339

33340333413334233343

FIG.NO.

PRICE FIG.NO.

PRICESIZE

304 316

FIG.NO.

PRICE FIG.NO.

PRICESIZE

304 316

304316

698217574

69836992

69846993

69856994

69866995

69876996

69886997

69896998

 T YPE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2

SCHEDULE 40 S TAINLESS S TEEL WELDED PIPEPriced per foot in full random lengths. Prices on Application.

Forged Stainless and most alloys in 2000, 3000,4000 and 6000 lbs., both screwed and socketweld, are available. On the shelf for immediatedelivery are all types of Stainless Steel valvesincluding gate, globe, check, ball, diaphragm andpop safety valves.

Call DUFFfor Monel,Hastelloy, Inconel fittings andvalves and Aluminum pipe

fittings.

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DUFF CO. Fi t t in g s AND PIPE 

Page 84 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

COPPER WATER TUBE/ ENGINEERING DATA

OD

1/ 83/ 161/ 45/ 163/ 81/ 25/ 8

3/ 47/ 8

1 1/ 81 3/ 81 5/ 8

WALL

.030

.030

.030

.032

.032

.032

.035

.035

.045

.050

.055

.060

Ref rigeration Tubing

(50 Foot Coils)

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Fi t t in g s AND PIPE  DUFF CO.

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COPPER WATER TUBE

1/ 81/ 43/ 81/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

3456

8

--

7513167116721673167416751676167716781679

--

-

--

--

-

256077504166116621663166416651666166716681669167075107512

63826

-75157516751875217522752475257528753175347536

--

-

-

--

-

------

753816801681

-16821683

--

-

------

-

--

-

1/ 4

3/ 8

1/ 2

3/ 4

1

1 1/ 41 1/ 2

2

3060306030601003060100

3060100606040

7556168475571685755816865840755916875841

756116885842

-38575

-

756775657572168975741690

-7576169119783

7578169218987169316941695

1/ 23/ 4

75457552

75417543

FIG. PRICE FIG. PRICE FIG. PRICE FIG. PRICE

 T YPE M T YPE L T YPE K DWV

HARD TUBING (20’ LENG TH)NOM.SIZE

10’ LENG TH

FIG. PRICE FIG. PRICE

 T YPE L T YPE K NOM.SI ZE

LENG TH

SOF T TUBING

1/ 83/ 161/ 4

5/ 163/ 81/ 25/ 83/ 47/ 8

1 1/ 81 3/ 81 5/ 8

583875791696

758158397583758575877588

---

---

-75907592759376607661766276637664

FIG. PRICE FIG. PRICE

COILS (Sof t)50’

LENG THS (Hard)20’

SIZEOD

REFRIGERATION TUBING

Size Fig No Price

1/ 81/ 43/ 81/ 2

3/ 41

1 1/ 41 1/ 2

23

21146766576667667

766876727673767476757677

BRASS PIPE (12’ LENG TH)

AC TUAL OUTSIDE DIAME TERS OF TUBING

 THE OUTSIDE DIAMETER OF ANY SIZE COPPERWATER TUBE IS ALWAYS THE SAME, NO MAT- TER IF IT IS TYPE L, M, K, OR DWV!

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DUFF CO. Fi t t in g s AND PIPE 

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Fig No Price Fig No Price Fig No Price Fig No Price Fig No Price

1399516971698580116991399717081399640046400451700

367791709

-17013678017101711170217121713171417031715

1716171717181704171917205802172117053593835937334231706359391707334203342133422

14005140061754

-1755

--

14007--

1756

---

1757---

1758---

1759-

---

1760----

1761---

1762-

1763334033340433406

14002140031744

-1745

--

14004--

1746

---

1747---

1748---

1749-

---

1750----

1751---

1752-

1753---

-140091764

-1765

--

14010--

1766

---

1767---

1768---

1769-

---

1770----

1771---

1772-

5849---

-2641526417

-26419

--

26421--

26422

--

3594926424

---

26426---

26427-

---

26429----

26431--

257013344025704

----

COPPER FIT TINGS

90oElbowCXC

45o ElbowCXC

90oElbowFtg X C

45oElbowFtg X C

90oLR ElbowCXC

1/ 81/ 43/ 8

3/ 8 X 1/ 41/ 2

1/ 2 X 1/ 41/ 2 X 3/ 8

5/ 85/ 8 x 1/ 25/ 8 x 3/ 4

3/ 4

3/ 4 X 3/ 83/ 4 X 1/ 2

7/ 81

1 x 3/81 X 1/21 X 3/41 1/ 4

1 1/ 4 X 1/21 1 / 4 X 3/ 4

1 1/ 4 X 11 1/ 2

1 1/ 2 x 1/ 2

1 1/ 2 x 3/ 41 1/ 2 x 11 1/ 2 x 1

1/ 42

2 x 3/42 x 1

2 x 1 1/ 42 x 1 1/ 2

2 1/ 22 1/ 2 x 1

1/ 42 1/ 2 x 1

1/ 22 1/ 2 x 2

33 1/ 2

4

SIZE

D o n ’t fo rg e t to o rd e r s a n d c lo th, fittin g b r u s h e s , flu x a n d s o ld e r 

w ith c o p p e r f it tin g s ! 

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 87Please call for current prices.

1/ 81/ 4

1/ 4 x 1/ 83/ 83/ 8 x 1/ 83/ 8 x 1/ 4

1/ 21/ 2 x 1/ 41/ 2 x 3/ 8

5/ 85/ 8 x 1/ 45/ 8 x 3/ 85/ 8 x 1/ 2

3/ 43/ 4 x 3/ 83/ 4 X 1/ 23/ 4 x 5/ 8

1

1 x 3/81 x 1/21 x 5/81 x 3/41 1/ 4

1 1/ 4 x 1/21 1/ 4 x 5/81 1/ 4 x 3/41 1/ 4 x 1

1 1/ 21 1/ 2 x 1/21 1/ 2 x 3/41 1/ 2 x 1

1 1/ 2 x 1 1/ 42

2 x 1/2

2 x 3/42 x 1

2 x 1 1/ 42 1/ 2

2 1/ 2 x 12 1/ 2 x 1 1/ 42 1/ 2 x 1 1/ 2

2 1/ 2 x 23

3 x 13 x 1 1/ 43 x 1/12

3 x 23 x 2 1 / 2

3 1/ 23 1/ 2 x 3

44 x 2

4 x 2 1/ 24 x 3

4 x 3 1/ 25

5 x 35 x 4

66 x 26 x36 x 46 x 5

141471914

141481915263981925

-1926192714104358863588514105

-141491928141061918

1415019293588819301919193135889193219331920193419351936193719211938

193919401941192222899194319441945192320599236881946194719483589035891

1924194919501951333813337733383333823337833387333863338533384

333885805

-1904--

1905--

35894---

1906---

1907

----

1908----

1909----

1910

---

1911----

1912-------

1913----

33389--

33390

-

---

1/ 81/ 8 X 1/ 4

1/ 41/ 4 X 3/ 81/ 4 X 1/ 2

3/ 83/ 8 X 1/ 43/ 8 X 1/ 23/ 8 X 3/ 43/8 X 1

1/ 2

1/ 2 X 1/ 41/ 2 X 3/ 81/ 2 X 3/ 41/2 X 1

5/ 8 X 1/ 25/ 8 X 3/ 4

3/ 43/ 4 X 3/ 83/ 4 X 1/ 23/4 X 1

3/4 X 1 1/ 43/4 X 1 1/ 2

11 X 1/21 X 3/4

1 X 1 1/4

1 X 1 1/21 X 21 1/ 4

1 1/ 4 X 1/21 1/ 4 X 3/41 1/ 4 X 1

1 1/4X11/ 21 1/ 4 X 2

1 1/ 21 1/ 2 X 3/41 1/ 2 X 1

1 1/2X11/ 41 1/ 2 X 2

22 X 1

2 X 1 1/4

2 X 1 1/22 X 2 1/2

2 1/ 22 1/ 2 X 2

3456

33359-

202026446264452021257982644926448264472022

20312032203320343591735902202319646203520362037264502024203820392040

2041140712025

-21417204220431407220262064520442045204620271407314074

333632047202814172202920303336133362

309142400319634359043590319981406526399

--

1999

200820092010359053590735906200020168201120122013

-2001201420152016

26400-

200235910359082017201820457200314066140672019140682004

-23003

14069-

2005-

20062007

--

SIZE FIG. NO. PRICE FIG. NO. PRICE

SIZE FIG. NO. PRICE FIG. NO. PRICE

Adapter CXM Adapter CXF

COPPER FIT TINGS

Coupling w/ Stop Coupling Without Stop

 B O T H  A

 V A I L -

 C o p p e r 

 X

 C o p p e r

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DUFF CO. Fi t t in g s AND PIPE 

Page 88 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

1/ 81/ 4

1/ 4 x 1/ 83/ 8

3/ 8 x 1/ 41/ 2

1/ 2 x 1/ 41/ 2 x 3/ 81/ 2 x 3/ 4

3/ 43/ 4 x 1/ 43/ 4 x 3/ 83/ 4 x 1/ 23/ 4 x 5/ 8

1

1 x 3/81 x 1/21 x 5/81 x 3/41 1/ 4

1 1/ 4 x 1/21 1/ 4 x 3/41 1/ 4 x 1

1 1/ 21 1/ 2 x 1/21 1/ 2 x 3/41 1/ 2 x 1

1 1/ 2 x 1 1/ 42

2 x 1/22 x 3/4

2 x 12 x 1 1/ 42 x 1 1/ 2

2 1/ 22 1/ 2 x 1

2 1/ 2 x 1 1/ 42 1/ 2 x 1 1/ 2

2 1/ 2 x 23

3x13 x 1 1/ 43 x 1 1/ 2

3 x 23 x 2 1/ 23 1/ 2 x 3

4 x 2

4 x 2 1/ 24 x 3

4 x 3 1/ 25 x 25 x 35 x 46 x 36 x 46 x 5

--

14029-

14030-

1403114032

--

14033140341775335900

-

26405140353590114036

-140371403814040

-14041140421404314044

-1404514046

140471404814049

-26407140501405114052

-20260140531405414055140563352820081

140571405833529264102640926408264132641226411

--

35969-

5806-

58085807

---

19651964

--

-1966

-1967

---

1970----

1974---

--

1978------

3336433365

-33366

-2048

-33370333692049

--

33372-

5812

---

333735813

---

5814----

5815--

---

24131----

26401

3334933351

-2050

-20513335533353333542052

--

14076-

2053

---

359112054

---

2055----

2056--

---

35913----

35914

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

Fitting Reducer Ftg X C Flush Bushing Ftg X C Fitting Adapter Ftg X M Fitting Adapter Ftg X F

COPPER FIT TINGS

1/ 21/ 2 x 1/ 8

1/ 2 x 1/ 43/ 4

3/ 4 x 1/ 83/ 4 x 1/ 43/ 4 x 3/ 83/ 4 x 1/ 21 x 1/21 x 3/4

1 1/ 4 x 3/41 1/ 2 x 1

-1963

17681-

18965-

189671896919426194253597235973

14199-

-14203

--------

SIZE FIG. NO. PRICE FIG. NO. PRICE

Flush Bushing Ftg X F Crossover C X C

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 89Please call for current prices.

1/ 81/ 43/ 83/ 83/ 83/ 8

1/ 21/ 21/ 21/ 21/ 25/ 83/ 43/ 43/ 43/ 43/ 43/ 43/ 47/ 811111

1111111111

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 4

1 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 41 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 21 1/ 2

1/ 81/ 43/ 83/ 83/ 83/ 8

1/ 21/ 21/ 21/ 21/ 25/ 83/ 43/ 43/ 43/ 43/ 41/ 21/ 27/ 81111

1/ 2

1/ 21/ 211

3/ 43/ 43/ 43/ 411

1 1/41 1/41 1/41/ 21/ 21/ 21/ 2

1 1/43/ 4

3/ 43/ 43/ 4

1 1/41111

1 1/41 1/21 1/21/ 21/ 21/ 2

1 1/21 1/23/ 43/ 43/ 43/ 43/ 4

1 1/211111

1 1/21 1/41 1/41 1/41 1/41 1/41 1/21 1/2

1/ 81/ 43/ 81/ 81/ 41/ 2

1/ 21/ 43/ 83/ 41

5/ 83/ 41/ 43/ 81/ 21

1/ 23/ 47/ 81

1/ 43/ 81/ 21/ 2

3/ 415/ 83/ 41/ 23/ 41

1 1/ 41 1/ 41 1/ 21 1/ 43/ 83/ 41/ 23/ 41

1 1/ 43/ 41/ 2

3/ 411 1/ 4

11/ 23/ 41

1 1/ 41 1/ 21 1/ 21/ 21

1 1/ 41 1/ 23/ 83/ 41/ 23/ 41

1 1/ 41 1/ 2

11/ 23/ 41

1 1/ 41 1/ 21 1/ 41/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

140111773177414013178414014

177533555178517863355314012177622929181191787179017881789359631777335791812017911792

179317943357817951796179717984004433577335761778335821801335841802180322222180433583

1805180618071808180918101811181227957177918133359233591181440043181533590181633589222931817181833588181918201821182218233358718241825182618273358633585

A

C

B

COPPER TEES CXCXC

2222222222222222

2 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 22 1/ 2

3333333333333333

3 1/ 24444

444444444444568

221/ 22

3/ 421122

1 1/ 21 1/ 21 1/ 21 1/ 2

22

2 1/ 22 1/ 21/ 2

2 1/ 23/ 4

2 1/ 21

2 1/ 21 1/ 42 1/ 21 1/ 21 1/ 21 1/ 22 1/ 2

2222222333

3/ 4313

1 1/ 43

1 1/ 232223

2 1/ 23 1/ 2

4444

444224

2 1/ 243333568

21/ 22

3/ 42112

1 1/ 41 1/ 2

11 1/ 41 1/ 2

21 1/ 2

32 1/ 21/ 2

2 1/ 23/ 4

2 1/ 21

2 1/ 21 1/ 42 1/ 21 1/ 21 1/ 2

23/ 42

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

31/ 23/ 4313

1 1/ 43

1 1/ 2322

2 1/ 23

2 1/ 23

3 1/ 24

1/ 23/ 41

1 1/ 41 1/ 2

224

2 1/ 2432

2 1/ 234568

1780182818291830183118322139918341835183818401841184218433359433593178118441853184518541846185518471856184833604336031857184933602336011850185118522571618581782185918603062018613361018623360918633360818641865336071866186733605359641783237022071123703

23704237051870257033361418713361318723361218733361132487335373353833539

A B C

SIZE Fig No Price

A B C

SIZE Fig No Price

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DUFF CO. Fi t t in g s AND PIPE 

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Size Fig No Price Fig No Price

1/ 43/ 81/ 25/ 83/ 41

1 1/ 41 1/ 2

22 1/ 2

3456

19521953195414169195519561957195819591960196119623337533376

33531335321407729067205714078140791408014081

-----

 TUBE CAP RE TURN BEND CXC

Size Fig No Price1/ 4

1/ 4 X 1/ 83/ 8

3/ 8 X 1/ 43/ 8 X 1/ 2

1/ 21/ 2 X 1/ 81/ 2 X 1/ 41/ 2 X 3/ 81/ 2 X 3/ 4

3/ 43/ 4 X 3/ 83/ 4 X 1/ 2

3/ 4 X 1/ 2 X 1/ 23/ 4 X 1/ 2 X 3/ 4

3/ 4 X 11

1 X 3/ 41 X 3/ 4 X 1/ 2

1 X 3/ 81 X 1/ 21 1/ 4

1 1/ 4 X 1/ 21 1/ 4 X 3/ 4

1 1/ 4 X 11 1/ 21 1/ 2 X 1/ 21 1/ 2 X 3/ 41 1/ 2 X 1

22 X 1/ 22 X 3/ 42 X 1

2 X 1 1/ 42 X 1 1/ 2

26008336441401833645140201874336461402114022217711875140231878336471879297901876188133648194911880801818821883

1884187718339188533649336501886188718884421033651

COPPER FIT TINGS

 TEE C X C X F

Size Fig No Price

1/ 23/ 4

2092920930

 TEE C X C X M

Size Fig No Price

3/ 81/ 2

1/ 2 X 3/ 8 X 1/ 21/ 2 X 3/ 4 X 1/ 2

3/ 43/ 4 X 1/ 8 X 3/ 43/ 4 1/ 2 X 3/ 4

3/ 4 X 1/ 21

1 X 1/8 X 11 X 1/2 X

1 X 3/4 X 11 1/ 4

1 1/ 4 X 1/2 X 1 1/ 41 1/ 4 X 3/4 X 1 1/ 4

1 1/ 21 1/ 2 X 3/4 X 1 1/ 21 1/ 2 X 1/2 X 1 1/ 2

22 X 3/4 X 2

3365218903365418911889336561892

2166019427336571893189433658233521895336602648318963678540040

 TEE C X F X C

Size Fig No Price

1/ 23/ 4

2093320764

 TEE F X F X C AVAILABLE FORIMMEDIATEDELIVERY!

 Tee CXFXF

 Tee FXMXC

 Tee CXMXC

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 91Please call for current prices.

Size Fig No Price Fig No Price Fig No Price Fig No Price Fig No Price

1/ 43/ 8

3/ 8 X 1/ 43/ 8 X 1/ 23/ 8 X 3/ 4

1/ 2

1/ 2 X 1/ 41/ 2 X 3/ 81/ 2 X 3/ 4

3/ 43/ 4 X 3/ 83/ 4 X 1/ 23/ 4 X 1

3/4 X 1 1/41

1 X 1/21 X 3/4

1 X 1 1/41 1/ 4

1 1/4 X 1/2

1 1 /4 X 3/41 1/ 4 X 1

1 1/4X 11/21 1/ 2

2

14017140162644113998

-1733

-2644217401734

-2644423621

-1735

--

251591736

-

---

17371738

260091722359551729334931723

334891728173017243649917312236533496172520574173233497172633500

33499334982578817275848

-33495

-33501

-1742

-139992127314000

-33502

--------

-----

-----

1743

---

33522----------

-----

-----

22118

---

23700----------

-----

90oElbowCXM

90oElbowCXF

90oDrop ElbowCXF

90oDrop ElbowCXC

90oFlanged SinkElbow CXF

COPPER FIT TINGS

ALL AVAILABLE FORQUICK DELIVERY!

90oStreet Elbow CXF 90oFitting Elbow Ftg X F 45oElbow CXF

45oElbow CXM 45oFitting Elbow Ftg X M 45oFitting Elbow Ftg x F

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DUFF CO. Fi t t in g s AND PIPE 

Page 92 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

1/ 81/ 43/ 81/ 25/ 83/ 41

1 1/ 41 1/ 2

22 1/ 2

34

-140601989199035974199119921993199419951417514177

-

-

33671

140615809

-5810581114062140631406423711

-

- --

336698814

-19961997237082370923710

---

36781367821418014182

-1418514188141901419314195

---

--

1422214224

-142261422814229142311423314235

--

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

Union CXC Union CXM Union CXF Fitting Plug CrossCXCXCxC

COPPER FIT TINGS

3/ 81/ 23/ 41

1 1/ 41 1/ 2

1408914090140911409233525

-

-335183351933520

--

-335093351133512

--

-1402619011902580320294

-1415114152141531415420295

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

90oUnion ElbowCXC

90oUnion ElbowCXM

90oUnion ElbowCXF

90o YCXCXC

45o YCXCXC

3/ 81/ 23/ 41

1 1/ 4

1415614157141581415914160

-14164141661416722530

-140831408414085

-

-142171421814221

-

33374142091421214214

-

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

Coupling withDrain CXC

Elbow with DrainCXC

Bulkhead CXC Bulkhead CXM Bulkhead CXF

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 93Please call for current prices.

Fig No Price Fig No Price Fig No Price Fig No Price

1438820582025920592377620602061

143902062

-2063

-20642065

143922066

-2067

-20682069

143942070

-2071

-207214380

1 1/ 41 1/ 2

1 1/ 2 x 1 1/ 42

2 x 1 1/ 234

SIZE

90oElbow CXC 90oElbow Ftg X C 45oElbw CXC 45o Elbow FtgXC

COPPER FIT TINGS - DWV

Fig No Price Fig No Price Fig No Price Fig No Price Fig No Price

3387920732074

207528328

-2076

-

--

338803065433881

33883-

-20792080

--

-208114382

--

1 1/ 41 1/ 2

2

34

SIZE

22 1/ 2oElbowCXC

11 1/ 4oElbowC X C

60oElbowCXC

90oElbowC X F

90oElbowCXM

Fig No Price Fig No Price Fig No Price

----

58165817

-

----

5818581919498

26453338992424133900

---

1 1/ 21 1/2 x 1 1/4 x 1 1/4

22 x 1 1/ 2 x 1 1/ 2

3 x 23 x 1 1/ 2

4 x 2

SIZE

90oElbow with Heel InletCXCXC

90o Elbow with Side InletCXCXC

Double ElbowCXC

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DUFF CO. Fi t t in g s AND PIPE 

Page 94 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

Fig No Price Fig No Price Fig No Price Fig No Price

14387230051436933890208333891208733892

20882089208525510209020912086209220932094

-33893

--

33894---

----------

-2095

--

2096-

2084-

----------

33896209733895

-2098

-2100

-

--

2099--

2102-

27365--

1 1/ 41 1/ 2

1 1/ 2 x 1 1/ 41 1/2 x 1 1/4 x 1 1/2

22 X 1 1/ 42 X 1 1/ 2

2 X 1 1/ 2 X 1 1/ 4

2 X 1 1/ 2 X 1 1/ 22 X 1 1/ 2 X 2

33 X 1 1/ 43 X 1 1/ 2

3 X 24

4 X 1 1/ 24 X 24 X 3

SIZE

 TEE C X C X C TEE

C X F X C

 TEE C X C X F DOUBLE TEE

C X C X C X C

Size Fig No Price Fig No Price

1 1/ 41 1/ 2

1 1/ 2X1 1/ 42

2 X 1 1/ 2

2 X 1 1/2 X 1 1/42 X 1 1/2 X 1 1/22 X 1 1/2 X 2

33 X 1 1/ 2

3 X 24

4 X 1 1/ 24 X 24 X 3

1438421033390521042107

22804210821092105211021112106211221132114

-2115

--

2118

----------

W YE C X C X C DOUBLE Y C X C X C

ALSO READILYAVAILABLE FOR YOUR

CONVENIENCE!

45oWye CXCXF

45oWye CXFXC

COPPER FIT TINGS - DWV

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COPPER FIT TINGS - DWV

Size Fig No Price Fig No Price

1 1/ 41 1/4X3/4

1 1/ 21 1/ 2 X 1

22X1 1/ 2

33X2 1/ 2

44X3

-33925

-33926

-33927

-33928

-33929

14395-

2121-

2122-

2123-

14371-

Flush Cleanout w/ Plug 

FtgXF w/ Plug 

Cleanout w/ Plug

FtgXF w/ Plug  Size Fig No Price Fig No Price Fig No Price1 1/ 41 1/ 2

11/ 2X11/ 4

22 X 1 1/42 X 1 1/2

33 X 1 1/2

3 X 24

4X3

14400212722459212820341213121292132213321302134

-2135

-2136

--

2137--

33875-

--

33930-

3387433931

--

339323387533933

DWV COUPLING CXC DWV REPAIR COU- 

PLING CXC 

FLUSH BUSHING 

FTGXC 

Size Fig No Price Fig No Price Fig No Price

1 1/ 41 1/ 4 x 1 1/ 2

1 1/ 4 x 21 1/ 2

1 1/ 2 x 1 1/ 41 1/ 2 x 21 1/ 2 x 31 1/ 2 x 4

22 x 1 1/ 42 x 1 1/ 2

2 x 22 x 32 x 4

3

3 x 33 x 4

44 x 24 x 34 x 4

--

33909-

-21492273523780

---

2146215021391

-

214733912

---

2148

14403--

2151

----

2152-----

2153

--

5851---

1440623777

-2158

2163923778--

21592518723779

---

2160

--

2161---

Soil Pipe Adapter C X Spigot Adapter CXF Adapter CXM  

Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 95Please call for current prices.

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DUFF CO. Fi t t in g s AND PIPE COPPER FIT TINGS - DWV

1 1/ 41 1/ 2

2

648646486664867

-5828

-

SIZE FIG. NO. PRICE FIG. NO. PRICE

P -Tr a p C X C P -Tra p w  / U n io n J o in t (LA

S t y le  ) C X S J 

1 1/ 4

1 1/ 21 1/ 2x3x51 1/ 2x3x6

234

-

-1441814421

---

14378

5831--

583214377

-

14415

10900--

109011090214368

14416

10903--

109041436514368

SIZE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE FIG. NO. PRICE

D r u m Tra p R e tu rn B e n d

C X C 

Te s t c a p Te s t Te e C X C X C le a n o u t w  / 

p lu g 

ALSO READILYAVAILABLE FOR YOUR

CONVENIENCE!

Fitting PlugOf f set Closet FittingFtg X C

Page 96 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

When ordering any DWV cop-per fittings, don’t forget to alsoorder the solder and/or flux!

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Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 97Please call for current prices.

ROTARY BALL &SWIVEL JOINTS

Fig No Price Fig No Price Fig No Price Fig No Price

14408582133913

-

1441158223391421323

14409216433918

-

33916582033917

-

1 1/ 41 1/ 2

1 1/ 2 x 1 1/ 42 x 1 1/ 2

SIZE

 Trap Adapter

Ftg X S J

 Trap Adapter

C X S J

 Trap Adapter

M X S J

 Trap Adapter

F X S J

COPPER FIT TINGS - DWV

Size Fig No Price Fig No Price

3 x 44

-14330

2165-

CLOSET FLANGEDEEP CLOSET

FLANGESize Fig No Price Fig No Price

1 1/ 411/ 2

23

14404215421552156

-58502162

-

Adapter Ftg X F Adapter Ftg X M

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DUFF CO. Fi t t in g s AND PIPE 

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COPPER FIT TINGSFLARED FOR WATER SERVICE

Size Fig No Price Fig No Price Fig No Price

3/ 81/ 23/ 41

1 1/ 41 1/ 2

2

142831428514287142901429114293

14295

142981430114303143051430814310

14311

143131431614318143201432214324

14327

CouplingCXC

AdapterCXF

AdapterCXM

Size Fig No Price Fig No Price Fig No Price

3/ 81/ 23/ 41

1 1/ 41 1/ 2

2

14329143321433414335143371433914341

33697336983369933700337013370233703

14343143451434914352143541435714360

90oElbowCXC

90oElbowCXM

 TeeCXCXC

Size Fig No Price

1/ 23/ 41

1 1/ 41 1/ 2

22 1/ 2

34

568

142391424114244142491425514257142591426114264

142661426733679

COMPANIONFLANGE

* C la s s 125 p r o v id e d u n le s s c la s s 150 s p e c ifie d .

90oElbow 45oElbow

Reducer Cross

 Tee Threaded CompanionFlange

COPPER FIT TINGS

CAST FLANGED FITTINGS FOR COPPER TUBING OR BRASS PIPE

ALL AVAILABLE FOR QUICK DELIVERY!

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CHROME PLATED BRASS NIPPLES

3/8 X Close3/ 8 x 1 1/ 23/ 8 x 2

3/ 8 x 2 1/ 23/ 8 x 3

3/ 8 x 3 1/ 23/ 8 x 4

3/ 8 x 4 1/ 23/ 8 x 5

3/ 8 x 5 1/ 23/ 8 x 63/8 x 123/8 x 18

3/8 x 241/2 x Close1/ 2 x 1 1/ 2

1/ 2 x 21/ 2 x 2 1/ 2

1/ 2 x 31/ 2 x 3 1/ 2

1/ 2 x 41/ 2 x 4 1/ 2

1/ 2 x 51/ 2 x 5 1/ 2

1/ 2 x 61/2 x 12

1/2 x 151/2 x 18

3/4 x Close3/ 4 x 23/ 4 x 43/ 4 x 53/ 4 x 6

2551255234737255425552556255725582559256025611262812631

126362569257025712572257325742575257625772578257933961

339622639625802582258625882590

SIZE FIG. NO. PRICE

3/ 8”1/ 2”3/ 4”

1270425462547

SIZE FIG. NO. PRICE

1/ 2”

3/ 8”

2533

2532

SIZE FIG. NO. PRICE

CHROME PLATEDBRASS

S TREE T 90o

ELBOW

3/ 81/ 23/ 4

254825492550

SIZE FIG. NO. PRICE

3/ 81/ 2

25302531

SIZE FIG. NO. PRICE

CHROME PLATEDBRASSS TREE T 45o ELBOW

CHROME PLATEDBRASS TEE

3/ 81/ 2

25342535

SIZE FIG. NO. PRICE

CHROME PLATEDBRASS PLUG

1/ 2 2537

SIZE FIG. NO. PRICE

CHROME PLATEDBRASS UNION

3/ 81/ 2

25402541

SIZE FIG. NO. PRICE

CHROME PLATEDBRASS CAP

1/ 2 2539

SIZE FIG. NO. PRICE

CHROME PLATED BRASS PIPE

3/8 X 6 FT1/2 X 6 FT 1265712659

SIZE FIG. NO. PRICE

CHROME PLATED BRASS FIT TINGS

CHROME PLATED

BRASS 90o

ELBOW

CHROME PLATEDBRASS 45o

ELBOW

CHROME PLATED BRASSCOUPLING

3/ 81/ 23/ 4

1/2 X 3/83/4 X 1/2

25422543254459015902

SIZE FIG. NO. PRICE

CHROME PLATED BRASSBUSHING

1/2 X 3/83/4 X 1/23/8 X 1/4

126451264740030

SIZE FIG. NO. PRICE

A complete line of chrome plated valves and

fittings areavailable up to 2”

Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 99Please call for current prices.

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DUFF CO. Fi t t in g s AND PIPE HOSE FIT TINGS

SIZE

3/4”Male Hose X 1/2”MIP

3/4”Male Hose X 3/ 4”MIP X 1/ 2”FIP

3/4”Male Hose X 3/4”Male Hose

3/4”Male Hose X 3/ 4”FIP

S w iv e l Ty p e 3/4”Fem Hose X 1/ 2”FIP

S w iv e l Ty p e 3/4”Fem Hose X 3/4”Fem Hose

3/4”Fem Hose X 1/ 2”MIP

3/4”Fem Hose X 3/4”MIP X 1/2”FIP

S w iv e l Ty p e 3/4”Fem Hose X 3/ 4”FIP

Brass Hose Cap. Fits standard 3/ 4”hose fittings

3/4”Male hose x 1/ 2”FIP

3/ 4”Male hose x 1/2”Copper Adapter

4723

4724

4730

4731

4788

47964732

4735

4792

4696

FIG. NO PRICE FIG. NO. PRICE31617

31618

31623

31627

4723

4724

4739

4731

4788

4796

4732

4735

4792

4696

4730

73498

SIZE FIG. NO. PRICE

5/ 8”3/ 4”

48654868

Hose Coupler -Clinch type,

Wrought Brass

Plastic SiameseHose Connectionwith Shut-of f s

FIG. NO. PRICE

49358

FIG. NO. PRICE

4818

Brass SiameseHose

Connection

FIG. NO. PRICE

4742

Pistol GripHose Nozzle

SIZE FIG. NO. PRICE

5/8 x 25’5/8 x 50’

3804511429

AllPurpose

Garden Hose

GARDEN HOSE

Brass Adjustable HoseNozzle

FIG. NO. PRICE

4760

Rubber HoseWasher

FIG. NO. PRICE

14757

Filter HoseWasher

FIG. NO. PRICE

14759

CON TRAC TOR HOSE

Contractors Rubber WaterHose. Heavy duty black

EPDM rubber. Heavy brassoctagon coupling. 150 LB

working pressure.

SIZE FIG. NO. PRICE

114321143440204

Page 100 For additional information call: 610-275-4453 or Fax: 610-279-6299.Please call for current prices.

N YLON BRASS

Brass Plain Hose CouplingRod Stock Brass

DESC SIZE FIG.NO.

PRICE

MALEMALE

MALEFEMALEFEMALEFEMALE

1/ 2”5/ 8”

3/ 4”1/ 2”5/ 8”3/ 4”

48114814

4820479848024805

P A I R SSIZE FIG. NO. PRICE

1/ 2”5/ 8”3/ 4”

482248264828

3/4 x 25FT Coil3/4 x 50FT Coil3/4 x 100FT Coil

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GAS PIPE AND FIT TINGS

SIZE NOMINALOD

SDR MINWALL

W T PER100’

LENTG TH FIG. NO. PRICE

3/ 41

1 1/41 1/2

2

3882438825388263882738828

SIZE FIG. NO. PRICE

GAS COUPLING WRAPPING TAPE FORGAS LINES

To wrap pipe & fittings 

45480

FIG. NO. PRICE

3/ 41

1 1/ 41 1/ 2

2

4843144582410094100944548

SIZE FIG. NO. PRICE

GAS ADAP TER

GAS TAPEPRIMER

45481

FIG. NO. PRICE

1/23/41

1 1/41 1/2

22 1/2

3

50802508034787363496352497375078850789

SIZE FIG.NO.

PRICE

GAS VALVES

 Design pressure may not

xceed 100 psig for plastic pipe

used in distribution systems.

 May not be used where

operating temperatures of the

pipe will be below minus 20 o 

F or above 140 o F.

lPlastic Polyethylene pipe has a mirror smooth 

itnerior. Excellent flow properties is maintained 

throughout its service life eut to its excellent 

chemical and abrasion resistance.

 YELLOW GAS LINE TEFLON THREAD SEAL

 TAPE

Designed for gas lines of altypes...natural gas, propaneand butane lines. Meets gacompany standards worldwide. Full density (1.6) andalso 4 mils thick, makes thisthe heaviest tape availableSeals threads easily and quicklywith confidence. Has a tem-perature range of -450F to+550F. Exceeds Mil Spec, T-27730A. UL listed.

61358

FIG. NO. PRICE

LOCATOR TAPE

Bury locator tape 6” below grade directly above polyethyl- 

ene pipe. The metallic tape allows easy location of plastic 

pipe with detector. 1000’ rolls.

Descr Fig. No. Price

Blue MetalicPurple Non-Metalic

6367163672

3/ 4

1

1

1 1/ 4

1 1/ 2

1 1/ 2

2

2

2

1.050

1.315

1.315

1.660

1.660

1.660

2.375

2.375

2.375

11.0

11.0

11.0

11.0

11.0

11.0

11.0

11.0

11.0

.095

.119

.119

.151

.173

.173

.216

.216

.216

11.6

18.3

18.3

27.9

38.3

38.3

59.7

59.7

59.7

150FT

150FT

500FT

150FT

150FT

500FT

100FT

200FT

500FT

15446

15448

15450

15451

15454

15455

15456

15457

15458

1/ 2” - 3/4”

1” - 3”

POLYETHYLENE GAS PIPE

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DUFF CO. Fi t t in g s AND PIPE 

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Gastite is an American Gas Association design-certified fuel gas piping system. It uti-lizes corrugated, semi-ri\ gid stainless steel tubing (CSST) and fully-integrated, allmetal components, including fittings, multiport manifolds, pressure regulators, shut-off valves, termination outlets and protection devices. Convenient tools to facilitatefabrication and installation are also available. Gastite is a reliable, cost-effective, andflexible gas piping material that can be installed in all modes of new construction, as

well as rehabilitation and retrofit.Gastite piping material offers important advantages: improved safety, enhanced

installation flexibility, and substantial labor savings.

ELIMINATESBLACK IRON HASSELS:NO THREADING OF PIPENO HEAVY EQUIPMENTFAR FEWER FITTINGSFAR FEWER POTENTIAL LEAKSLIGHTWEIGHTEASY TO CARRY

SIZE FIG. NO. PRICE

CONVOLUTED S TAINLESS S TEEL TUBING (plastic covered)

1/2 X 250’

3/4 X 250’

1 X 150’

71486

71487

71488

BRASS MECHANICAL JOIN T FIT TING (MALE ADAP TER)

1/ 23/ 41

714897149071491

 TERMINATION OUTLE T MOUNTING BRACK E T K IT

3/ 8, 1/ 2, 3/ 4 71495

(SPLIT RINGS)

1/ 23/ 41

715007150171502

BRASS TERMINATION OUTLE T

1/ 23/ 41

714927149371494

90 DEGREE TERMINATION OUTLE TS

3/ 81/ 2

7376773768

S TEP DOWN “T” FIT TINGS

3/4 - 1/2 NPT1 - 3/4 NPT

7150371504

SIZE FIG. NO. PRICE

STRIK ER PLATES

3 X 12”FULL3 X 7”HALF

7149871499

S TARTER TOOL K IT (Sm. cutter, 3 sockets, lg. rolls)

1/ 2, 3/ 4, 1 72650

 TUBING CUT TERS

CutterCutter Wheels

Rollers 3/ 8-1/ 2Rollers 3/4-1

1358813654

7150571506

SOCK ET FLARING TOOL

1/ 23/ 41

715077150871509

SHUT-OFF VALVES

1/ 23/ 41

508025080347873

REGULATORS

NATURALPROPANE

7149671497

DESCRIP TION FIG. NO. PRICE

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Fi t t in g s AND PIPE  DUFF CO.

FERNCO EXPANSION JOINTSFor trouble-free vertical installations 

FIG.NO.

PRICE

1056-1251056-1501056-150

1056-2151056-221056-3151056-321056-331056-4151056-421056-431056-441056-531056-541056-551056-631056-641056-651056-661056-841056-861056-88

1056-10-81056-1010

1056-12101056-12121056-15121056-15151056-18151056-18181056-21211056-24241056-2727

1 1/4 x 1 1/41 1/2 x 1 1/41 1/2 x 1 1/2

2 x 1 1/22 x 2

3 x 1 1/23 x 23 x 3

4 x 1/124 x 24 x 34 x 45 x 35 x 45 x 56 x 36 x 46 x 56 x 68 x 48 x 68 x 810 x 810 x 10

12 x 1012 x 1215 x 1215 x 1518 x 1518 x 1821 x 2124 x 2427 x 27

1056 SERIES - C.I., Plastic to C.I., Plastic

779578007802

7804780521324780778093604119821781178133604036042781636043782036044783236045783618039360467838

3604778413604836049

OEM # SIZE

FLEXIBLE COUPLINGS

FOR SEWER OR DRAIN WAS TE AND VENT PIPEUsed to connect all type of in-house and sewer connections, drain waste vent, house tomain, roof drains, repairs and increaser or reducer connection. Made of tough elastomericpolyvinyl chorlide (PVC). Strong resilient and unaffected by soil conditions. Resistant tochemicals, ultra violet rays, fungus growth and normal sewer gas. Leak proof, rust proof.Couplings are made toconnect plastic, cast iron, service, extra

heavy, no-hub, asbestos cement, clay,concrete,steel, fibre and ductile iron ortubular pipe. Only takes minutes tomake connection!SBCC, BOCA, UPC AND CSA CODES 

36026

777036027360287787360297790779236030360313603236034

1002 SERIES - Clay to C.I. or Plastic

1002-43

1002-441002-541002-551002-641002-651002-661002-861002-88

1002-10-81002-10101002-1212

4x3

4x45x45x56x46x56x68x68x810x810x1012x12

FIG.NO.

PRICEOEM # SIZE

OEM # SIZE FIG. NO. PRICE

1070-331070-441070-661070-88

3X34X46X68X8

73495445554455673496

FOR CORRUGATED PIPE

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 103Please call for current prices.

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DUFF CO. Fi t t in g s AND PIPE 

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DRAIN CONNEC TION- Trap to drain

FLEX TEE

SIZE FIG. NO. PRICE

1 1/ 2”2”3”4”

47731477324773347734

FLEX 90

SIZE FIG. NO. PRICE

1 1/ 2”2”3”4”

47735477364773747738

DRAIN CONNECTION

 TRAP TO TUBE DRAIN

1 1/ 4 or 1 1/2 trap

to

1 1/ 4 or 1 1/2 tube

or pipe

FIG. NO. PRICE

49598

SPECIAL FLEX FIT TINGS

FLEXIBLE RUBBER J BEND1 1/ 4 or 1 1/2 drain pipe

to 1 1/ 2 drain pipe or tubu-lar trap

FIG. NO. PRICE

51185

BUSHINGS FOR FLEX

SIZE FIG. NO. PRICE

2X1 1/ 23X24X3

613406134161342

CAST IRON PIPE TO COPPER TUBECONNECTION

CAS T IRON COPPER FIG. NO. PRICE

2”1 1/2”

2”

1 1/2”1 1/2”

2”

511865118751188

X

STANDARD SELF-LOCK-I NG WI RE TI ES

Self-locking wire ties secure bundles,

cable and harnesses fast! The bent tip

features quick self-locking head. One

piece molded design of opaque nylon

and can be used in

temperatures ranging

from -40oF to 185oF.

SIZE FIG. NO. PRICE

4”6”11”14”

18152389263892738925

BRASS BULKHEAD FITTING

SIZE FIG. NO. PRICE

1/ 81/ 43/ 81/ 2

66824378516682537852

DESCR FIG. NO. PRICE

Connects 1 1/4or 1 1/2 trap to2”IPS or PVC

pipe

Connects 1 1/4”

or 1 1/ 2”IPS orPVC or 2”

Copper tube

25205

36051

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Fi t t in g s AND PIPE  DUFF CO.

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CAS T IRON SPECIALTIESCLOSET BENDS (IDEAL BENDS)

Size Fig No Price

NONESINGLEDOUBLE

713371357136

PLAIN  TAPPED

SIZE - 4” X 6” X 16”

*P le a s e s p e c if y n u m b e r o f ta p p in g s a n d s id e fo r ta p p in g .

Size Fig No Price

Shallow4 x 2

4 x 2 1/ 24 x 44 x 6

73627355735773587360

CAST IRON STRAIGHT FLANGE

CLOSE T FLANGES

Size Fig No Price

4 7364

CAST IRON OFFSET FLANGE Size Fig No Price

4 x 24 x 4

74437445

No Caulk Closet Flange

610-275-4453

INS TALLS IN SECONDS TWO SIMPLE S TEPS:

1. Place instant set ring overcloset bend.2. Position ring & tightenbolts securely.

When ordering the No Caulk ClosetFlange, don’t forget to order grease!

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CAS T IRON SPECIALTIES

Size Fig No Price

234

56

739273937394

73957396

Size Fig No Price

2 x 1 1/ 23 x 1 1/ 2

3 x 24 x 1 1/ 2

4 x 25 x 26 x 2

7415388487416208827417

-41844

Size Fig No Price

4 X 46x48x4

7413741451668

Size Fig No Price

4 X 24 X 34 X 4

---

REPAIR PLATE

To repair holes, cracks, etc. insoil pipe. Complete with “U”

DUFF SCREWED HUB INSERTABLE FIT TINGSK AFER FIT TINGS

Eliminate the need for extra fittings. Easily installed. The ideal fittings for installa- 

tions in an existing stack or line.

SAMPLE INSTALLATION:

Size Fig No Price

4” 7386

Size Fig No Price

4 x 3

4

7373

7377

Size Fig No Price

4” 7382

Size Fig No Price

2”

3”4”

7365

73677368

GASKET FOR SADDLES & PLATES

Size Fig No Price

Single SheetBox 4432314672

Sisson Joint Kafer Wye

Kafer Tee Straight Kafer

SADDLEFIT TINGS To make corrections to existing lines without cutting off the pipe. Complete with “U” bolt.

 TAPPEDSADDLE TEEHUB SADDLE WYEHUB SADDLE TEE

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Fi t t in g s AND PIPE  DUFF CO.

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CAS T IRON SPECIALTIES

Fig No Price

7313

6X6 WATER BOX

6X6 WATER BOX LID

Fig No Price

7314

Fig No Price

7315

6X6 CAST IRON VENT BOX

Size Fig No Price

46

73167320

PHILADELPHIA VENT BOXINSIDE CAULK 

Fig No Price

7318

PHILADELPHIA VENT BOXOUTSIDE CAULK 

Size Fig No Price

4”6”

73237324

CI MUSHROOM VENT CAP

Size Fig No Price

6X69X9

12X12

732573267327

CI BELL TRAP

Fig No Price

7419

2” GALVANIZEDCATCH BASIN

4” VENT BOX LID ONLY

Fig No Price

7319

PHILA VENT BOX LID SCREW (EA)

Fig No Price49250

When ordering vent boxes orcatch basins, don’ t forget toorder lead, oakum and/or T/Sgaskets!

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DUFF CO. Fi t t in g s AND PIPE 

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CAS T IRON SPECIALTIES

Fig No Price

7450

2” SHOWER TRAP WITHSTRAINER

Size Fig No Price

6X68X8

10X1012X12

7329733273337336

CI SQUARE CESSPOOL PLATESize Fig No Price

567810

73377339734373447345

CI ROUND CESSPOOL PLATE

SIZE FIG. NO. PRICE

3”4”5”6”8”

75277530753275337537

Bar Grates for SoilPipe

SIZE FIG. NO. PRICE

12182458160185

605646056560566605676056860569

Frame and Grate

All sizesavailable!

SIZE FIG. NO. PRICE

8”12”

1758917591

MANHOLE - no skid cover tread

SIZE FIG. NO. PRICE

1 1/ 2”2”3”4”

40940409414094240943

Chrome Plated Snap-in Drain- f its soil pipe!

SIZE FIG. NO. PRICE

1824

6056260563

Round Manhole Cover

FIG. NO. PRICE

7449

2” Floor & Shower Drain

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Size Fig No Price Fig No Price

1 1/ 41 1/ 2

22 1/ 2

33 1/ 2

44 1/ 25

5 1/ 26

746174667468747174737475

74777479748174837485

745874657467746974727474

74767478748074827484

CAS T IRON SPECIALTIES

COUNTERSUNK RAISED HEAD

BRASS CLEANOUT PLUGSAll Duff brass plugs are machined to close toler-ances to assure a perfect fit. Plugs are listedaccording to standard pipe sizes. To determinethe proper size plug for a “cleanout”, check thetapping size indicated on our catalog page forcleanouts, and order the corresponding sizeplug. Note: A 4” standard cleanout is tapped3”. A 4” extra heavy or full opening cleanout istapped 3 1/ 2” Be sure to distinguish typeswhen ordering.

SCALE TO DE TERMINE PIPE SIZE OF CLEANOUT PLUGSUpper scale is in inches 

Lower scale is for diameter in pipe size 

Size Fig No Price

23456

73487349735173537354

BRASS CLEANOUT PLUGS CLEANOUT

IBTS or Iron Body Tap Screw

LEAD FIT ALL PLUG

Size Fig No Price

1 1/ 22

2 1/ 23

3 1/ 24

4 1/ 25

5 1/ 26

17592175931759417595175961759717598175991760038907

Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 109Please call for current prices.

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DUFF CO. Fi t t in g s AND PIPE 

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NO HUB CAS T IRON SOIL PIPE AND FIT TINGSS E R V IC E WE IG H T N O -HUB P IP E AND F ITTIN G S 

Fig No Price Fig No Price Fig No Price Fig No Price

31235

31239

-

31245

-

-

30979

31018

-

31016

31236

31240

30973

31246

30976

30977

30980

31272

-

31270

31237

31241

30974

31247

31243

31250

31251

31273

-

31017

31704

31242

30975

31249

31244

30978

30981

31019

31020

31271

No Hub x 10’ Length

1/4 Bend

1/6 Bend

1/8 Bend

1/16 Bend

Short Sweep

Long Sweep

P-Trap

Single Vent Curb Trap

Plug

1 1/ 2” 2” 3” 4”

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CAS T IRON SOIL PIPE AND FIT TINGSS E R V IC E WE IG H T NO -HUB AND F IT T ING S 

Fig No Price Fig No Price Fig No Price Fig No Price

309823098430987309893098330985

30986-

3098831253

3099931001312643100431000

-

31002-

3100331265

30997312563125827192

--

31257-

3125931260

31255---

30990-

309693099130992

-

1 1/ 2234

2 X 1 1/ 23 X 1 1/ 2

3 X 24 X 1 1/ 2

4 X 24 X 3

SIZE

SANITARY TEE COMBINATIONW YE & 1/ 8 BEND

W YE SINGLE TAPPED TEE

Size Fig No Price

1 1/ 223456810

2 X 1 1/ 23 X 24 X 3

2831874987499750175037506750828322283192832028321

NO HUB COUPLING

HUB & SPIGOT JOINING TOOLS

N O HU B T O R Q UE WR E N C H 

Fig No Price

13134

MODEL 234 JOINING TOOLfor 2”, 3” and 4” joints.

With this tool you can make pipe jointseither horizontally or vertically, joinstraight run fittings, join bends and

sweeps and branch fittings with shortlaying lengths. It also can be sued to sep-arate any joints.

MODEL 568 JOINING TOOLfor 5”, 6” and 8” joints.

 This tool is made for joining large diam-

eter cast iron soil pipe with Tite SealGaskets.

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CAS T IRON SOIL PIPE AND FIT TINGS

Fig No Price Fig No Price Fig No Price Fig No Price

7015

7019

7024

-

-

-

-

-

7110

7016

7020

7026

7125

7129

-

-

-

7111

7017

7021

7028

7126

7130

7132

4911

7107

7112

-

7022

-

7127

7131

-

-

-

-

-

7023

7033

-

-

-

-

-

-

1/4 BEND

1/8 BEND

1/16 BEND

LONG SWEEP

SHORT SWEEP

SINGLE VENTCURB TRAP

DOUBLE VENTCURB TRAP

RUNNING TRAP

P-TRAP

2” 3” 4” 6”

701170076999

701270087000

701370097001

701470107002

SINGLE HUB PIPE42”LENGTH10’ LENGTH5’ LENGTH

7003 7004 7005 7006 -

DOUBLE HUB PIPE

5’ LENGTH

Fig No Price Fig No Price Fig No Price Fig No Price Fig No Price

2” 3” 4” 6” 8”

PIPE

FITTINGS

S E R V IC E WE IG HT HUB & S P IG OT 

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CAS T IRON SOIL PIPE & FIT TINGSS E R V IC E WE IG HT HUB & S P IG OT P IP E AND F IT T IN G S 

2346

3 x 24 x 24 x 36 x 26 x 36 x 4

7036704170437050

704270487046

-70547059

----

-7074

----

----

-7076

----

31021310223102631034

70777078707931031310327080

----

708570877090709370977100

7113711671177118

711971207121

-71227123

SIZE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE FIG.NO.

PRICE

Combination Y &Eigth Bend

Single Tapped Tee Double Tapped Tee

Sanitary Tee Reducer Wye

Size Fig No Price

234568

748674887489749074917492

 TITE SEALGASKE TS

(For use with Hub & Spigot Pipe) 

 TITE SEALLUBRICANT

(QUART SIZE) 

Fig No Price

7496

OAKUM

Fig No Price

7511

7514

5 LB. BROWN OAKUM

10 LB. WHITE OAKUM

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S TRAINERSSPECIAL BASK E TS SCREENS AND MESH ALWAYS AVAILABLE

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SIZE FIG. NO. PRICE FIG. NO. PRICE

1/ 43/ 81/ 23/ 41

1 1/ 4

1 1/ 222 1/ 2

3

177311773217733177341773517736

17737177381773917740

5734573617632176331763417635

176361763757495751

CAS T IRON BRONZE

S TRAINERSCAS T IRON ORBRONZEY S TRAINER- Offer complete protec-tion to pumps, meters, traps, valves and similar expensive auto-matic equipment. Installation of a strainer before any automaticequipment will ensure trouble free service and avoid costlyrepairs of replacement so often caused by the introduction of for-

eign matter in pipe lines.

FOR MAXIMUM EFFICIENC Y, ALWAYS USE BLOW DOWN VALVES TO CLEAN S TRAINERS.

CAS T IRON FLANGED Y S TRAINERS- Offer complete pro-tection to pumps, meters, traps, valves and similar expen-sive automatic equipment. Installation of a strainer before

any automatic equipment will ensure trouble free serviceand avoid the costly repairs of replacement so often causedby the introduction of foreign matter in pipe lines.

SIZE FIG. NO. PRICE

22 1/ 2

3468

1012

449211774117742177431774450622

5062350624

 TEMPORARY S TRAINERS - areinstalled between companion flanges atstartup time and later removed.Usually constructed in Stainless Steel,they are available in a large variety of perforations or mesh lining.

ALLLS TRAINERS

AVAILABLE INS TAINLESS S TEEL,CAS T S TEEL OR

PLAS TIC!

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DUPLEX BASKET STRAINERS

DUPLEX STRAINER (PLUG TYPE) - For sizes up to 8”. It is the simplest, most eco-

nomical and trouble-free design for a Duplex Strainer in smaller sizes. High quality,pressure rated plug valve with integral straining baskets. Switching flow from one bas-ket to another is accomplished by moving the handle through a 90 degree arc.Because of the unique port design in the diverter plug, it is impossible for this opera-tion to stop the flow. The entire switch operation takes less than 30 seconds. No toolsrequired. Available in Iron, Bronze, Stainless Steel and Carbon Steel.

SIMPLEX STRAINER - For industrial use where temporary shutdown for cleaning is possible. Large basket capacity. The freestraining area is at least 6 times the cross -sectional pipe area (even more in some sizes). No tools require to open cover. Thequick opening, swinging yoke can be disassembled and the basket removed in seconds. This can be used as a backwash connec-tion, if desired. Many styles available, including bolt top and clamp top

CLAMP TOP BOLT TOP

S TRAINERSDUPLEX AND SIMPLEX S TRAINERS

ALWAYS SPECIF Y SERVICE, PRESSURE AND TEMPERATURE

ALL S TRAINERSAVAILABLE IN

S TAINLESS S TEEL, CAS T

S TEELOR PLAS TIC!

HAYWARD

SIMPLEX BASKET STRAINERS

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BRASS FLARE FIT TINGSSIZE FIG. NO. PRICE SIZE FIG. NO. PRICE

No. 39Swivel Nut

3/ 161/ 45/ 16

375613758037562

O.D. TUBE

No. 40Forged Flare Nut

3/ 161/ 45/ 163/ 81/ 2

41533701370641553722

O.D. TUBE

No. 41Flare Nut

1/ 83/ 161/ 45/ 163/ 87/ 161/ 25/ 8

374537503755375837593609037623766

O.D. TUBE

No. 41-LLong Flare Nut

1/ 83/ 161/ 45/ 163/ 81/ 2

3778378137831758337903794

O.D. TUBE

No. 42Full Flare Union

1/ 83/ 161/ 45/ 163/ 81/ 25/ 83/ 47/ 8

5/ 16x1/ 45/ 16x3/ 83/ 8x1/ 4

3807415838143818382117584383238413845

4160360933951

O.D. TUBE

No. 43Flare X Male X Flare Tee

3/ 16x1/ 81/ 4x1/ 81/ 4x1/ 45/ 16x1/ 85/ 16x1/ 43/ 8x1/ 43/ 8x3/ 81/ 2x3/ 81/ 2x1/ 2

360944073407736095360964164408440864098

O.D. TUBE X IPS

No. 44Full Flare Tee

1/ 83/ 161/ 45/ 163/ 81/ 25/ 8

4165416641074108419041914192

O.D. TUBE

Fi t t in g s AND PIPE  DUFF CO.

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BRASS FLARE FIT TINGS

No. 44Full Flare Tee

3/ 8 x 3/ 8 x 1/ 43/ 8 x 3/ 8 x 1/ 21/ 2 x 1/ 2 x 1/ 41/ 2 x 1/ 2 x 3/ 81/ 2 x 1/ 2 5/ 8

3610136102361073610936108

O.D. TUBE

SIZE FIG. NO. PRICE SIZE FIG. NO. PRICE

No. 44-AFull Flare Cross

1/ 45/ 163/ 8

361203612136122

O.D. TUBE

No. 45Flare X Male IP Ton Branch Tee

1/ 8 x 1/ 8

3/ 16 x 1/ 81/ 4 x 1/ 81/ 4 x 1/ 45/ 16 x 1/ 85/ 16 x 1/ 43/ 8 x 1/ 43/ 8 x 3/ 83/ 8 x 1/ 21/ 2 x 3/ 8

36125

361264201420336127361284207421042134216

O.D. TUBE X IPS

No. 37

Flare Cap

3/ 161/ 43/ 81/ 2

36087367236803687

O.D. TUBE

No. 46Flare X Female IP T

1/ 8 x 1/ 83/ 16 x 1/ 81/ 4 x 1/ 81/ 4 x 1/ 45/ 16 x 1/ 85/ 16 x 1/ 43/ 8 x 1/ 83/ 8 x 1/ 43/ 8 x 3/ 8

3/ 8 x 1/ 23/ 8 x 3/ 41/ 2 x 1/ 41/ 2 x 3/ 81/ 2 x 1/ 21/ 2 x 3/ 4

4235361404236423736143361453614642384239

4240361474241424242434244

O.D. TUBE X IPS

No. 48Flare X Male IP T Adapter

1/ 8 x 1/ 83/ 16 x 1/ 81/ 4 x 1/ 81/ 4 x 1/ 41/ 4 x 3/ 81/ 4 x 1/ 25/ 16 x 1/ 85/ 16 x 1/ 45/ 16 x 3/ 83/ 8 x 1/ 8

3/ 8 x 1/ 43/ 8 x 3/ 83/ 8 x 1/ 23/ 8 x 3/ 41/ 2 x 1/ 41/ 2 x 3/ 81/ 2 x 1/ 2

42514252425342544255425636150425742584259

42634266427036152427342764280

O.D. TUBE X IPS

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BRASS FLARE FIT TINGSSIZE FIG. NO. PRICE SIZE FIG. NO. PRICE

No. 49Flare X Male

1/ 8 x 1/ 83 1/ 6 x 1/ 83/ 16 x 1/ 41/ 4 x 1/ 81/ 4 x 1/ 41/ 4 x 3/ 81/ 4 x 1/ 25/ 16 x1/ 85/ 16 x 1/ 4

5/ 16 x 3/ 83/ 8 x1/ 83/ 8 x1/ 43/ 8 x 3/ 83/ 8 x 1/ 23/ 8 x 3/ 41/ 2 x1/ 41/ 2 x3/ 81/ 2 x1/ 21/ 2 x3/ 45/ 8 x1/ 4

4300430136156430543064307430943114313

433243354338433943414344434543474349435136157

O.D. TUBE X IPS

No. 50Flare X Female

3/ 16 X 1/ 81/ 4 X 1/ 81/ 4 X 1/ 45/ 16 X 1/ 85/ 16 X 1/ 4

3/ 8 X 1/ 81/ 8 X 1/ 43/ 8 X 3/ 83/ 8 X 1/ 23/ 8 X 3/ 41/ 2 X 1/ 41/ 2 X 3/ 81/ 2 X 1/ 21/ 2 X 3/ 4

436343644365361634366

36164436743684369361654370437143724373

O.D. TUBE X IPS

No. 55

1/ 83/ 161/ 45/ 163/ 81/ 25/ 83/ 4

7/ 83/ 8 X 1/ 43/ 8 X 5/ 161/ 2 X 3/ 8

43804382438343844386438843894391

43934397361694400

O.D. TUBE

No. 57

3/ 161/ 45/ 163/ 8

361734404361744406

O.D. TUBE

DON’T FORGET TOORDER FLARENUTS FOR EVERYFLARE FITTING

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BRASS COMPRESSION FIT TINGS

SIZE FIG. NO. PRICE SIZE FIG. NO. PRICE

No. 60Compression Sleeve

1/ 83/ 161/ 45/ 163/ 87/ 161/ 2

4414441644194421442244254427

O.D. TUBE

No. 60P T

Delrin SleeveFor Plastic Tube

1/ 45/ 163/ 81/ 2

4440444144434444

O.D. TUBE

No. 61Compression Nut

1/ 83/ 161/ 45/ 163/ 87/ 161/ 2

4457445944624464446544684470

O.D. TUBE

No. 62Full Compression Union

1/ 83/ 161/ 45/ 163/ 85/ 83/ 47/ 8

1/ 4 x 3/ 163/ 8 x 1/ 43/ 8 x 5/ 16

44764477448144874489449544964497

36177449836178

O.D. TUBE

No. 62 CBHCompression Bulkhead

1/ 43/ 8

45084511

O.D. TUBE

No. 63P TBrass Insert

For Plastic Tube

1/ 83/ 16

1/ 45/ 163/ 81/ 25/ 8

45194522

45234524452545274528

O.D. TUBE

No. 65Full Compression Elbow

1/ 83/ 161/ 45/ 163/ 81/ 2

4531453245331758645364537

O.D. TUBE

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BRASS COMPRESSION FIT TINGS

No. 66Compression X Female Adapter

1/ 8 x 1/ 8

3/ 16 x 1/ 83/ 16 x 1/ 41/ 4 x 1/ 81/ 4 x 1/ 25/ 16 x 1/ 85/ 16 x 1/ 43/ 8 x 1/ 83/ 8 x 1/ 43/ 8 x 3/ 83/ 8 x 1/ 2

1/ 2 x 1/ 41/ 2 x 3/ 81/ 2 x 1/ 25/ 8 x 3/ 85/ 8 x 1/ 2

4542

361804543455045582085145614563456745694571

45734576457845814583

O.D. TUBE X IPS

SIZE FIG. NO. PRICE SIZE FIG. NO. PRICE

No. 68Compression X Male IP T Adapter

1/ 8 x 1/ 8

3/ 16 x 1/ 83/ 16 x 1/ 41/ 4 x 1/ 81/ 4 x 1/ 41/ 4 x 3/ 81/ 4 x 1/ 25/ 16 x 1/ 85/ 16 x 1/ 45/ 16 x 3/ 83/ 8 x 1/ 8

3/ 8 x 1/ 43/ 8 x 3/ 83/ 8 x 1/ 23/ 8 x 3/ 47/ 16 x 1/ 41/ 2 x 1/ 41/ 2 x 3/ 81/ 2 x 1/ 21/ 2 x 3/ 4

4615

4619462046234625462646284631463346344635

463846394641464246444647464846504651

O.D. TUBE

No.68TFCompression X Male IP T

Adapter Tank Fitting(Tapped Straight Through)

3/ 8 x 3/ 83/ 8 x 1/ 21/ 2 x 3/ 8

470547064708

O.D. TUBE X IPS

No. 69Compression X Male

IP T Elbow

1/ 8 x 1/ 8

3/ 16 x 1/ 83/ 16 x 1/ 41/ 4 x 1/ 81/ 4 x 1/ 41/ 4 x 3/ 85/ 16 x 1/ 85/ 16 x 1/ 45/ 16 x 3/ 83/ 8 x 1/ 83/ 8 x 1/ 43/ 8 x 3/ 8

3/ 8 x 1/ 23/ 8 x 3/ 47/ 16 x 1/ 47/ 16 x 3/ 81/ 2 x 1/ 41/ 2 x 3/ 81/ 2 x 1/ 25/ 8 x 3/ 8

4741

225822368147434745474620261474823682475047514752

47543618436185361864755475747594761

O.D. TUBE

Fi t t in g s AND PIPE  DUFF CO.

For additional information call: 610-275-4453 or Fax: 610-279-6299 Page 121Please call for current prices.

CALL DUFF FIRS T!

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BRASS COMPRESSION FIT TINGSSIZE FIG. NO. PRICE SIZE FIG. NO. PRICE

No. 70Compression X Female

1/ 8 X 1/ 83/ 16 X 1/ 81/ 4 X 1/ 81/ 4 X 1/ 45/ 16 X 1/ 85/ 16 X 1/ 43/ 8 X 1/ 83/ 8 X 1/ 43/ 8 X 3/ 83/ 8 X 1/ 21/ 2 X 3/ 81/ 2 X 1/ 2

4787361874789479136188361893619047944797480148034806

O.D. TUBE X IPS

No. 71Compression X Male X

Compression Tee

1/ 8 x 1/ 83/ 16 x 1/ 81/ 4 x 1/ 8

1/ 4 x 1/ 45/ 16 x 1/ 85/ 16 x 1/ 43/ 8 x 1/ 43/ 8 x 3/ 81/ 2 x 3/ 81/ 2 x 1/ 25/ 8 x 1/ 2

4815361934825

4827361943619548334838484148444848

O.D. TUBE

No. 72Compression X Male Tee

1/ 8 X 1/ 83/ 16 X 1/ 81/ 4 X 1/ 81/ 4 X 1/ 45/ 16 X 1/ 85/ 16 X 1/ 43/ 8 X 1/ 83/ 8 X 1/ 43/ 8 X 3/ 81/ 2 X 3/ 81/ 2 X 1/ 2

48503620048534854362013620248564857486248634866

O.D. TUBE

No. 74Full Compression Tee

1/ 83/ 161/ 45/ 163/ 81/ 2

487148724873487548774878

O.D. TUBE

Compression by Sweat(DELTA Fitting)

3/8”ODX1/ 2”NOM COPPER

11022

O.D. TUBE

ALUMINUM TUBING

1/ 83/ 161/ 45/ 163/ 87/ 161/ 25/ 83/ 4

163031630616313163151631716325163291633216335

SIZE FIG. NO. PRICE

50’ COIL

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FLEXIBLE CONNEC TORS THREADED

Stainless Steel Hose and Braid SWEAT

Brass Hose and Braid 

Duff pump connectors are a perfect match of hose type,wall thickness and braid design to minimize forces andstress within piping systems. These connectors are factoryengineered, manufactured and tested to effectively mini-mize the stress of pump and compression housings, and toisolate vibrations transmitted by mechanical equipment.

And today, Duff can help you comply with noise levelrequirements by reducing pipe vibration throughout astructure. Duff protection means longer service life, loweroverall operating costs and years of trouble-free service.

Size Fig No Price

1/2 x 103/4 x 101 x 10

1 1 / 4 x 101 1/ 2 x 12

2 x 14

2 1/ 2 x 163 x 16

152921529315294152951529615297

1767117670

Minimize compressor vibration right at the source with Duff’sflex connectors - the standard of the industry. Sweat end flexconnectors are made in tube sizes 1/ 4”to 61/18”. UL recog-nized in sizes to 4”. Flexible corrugated tube of special gradephosphorous bronze for high strength and stability under con-tinuous flexing and vibraation, and for resistance to the corro-sive action of freon and methyl chloride. The flexible tube iscovered with a balanced bronze braid, engineered for a combi-nation of strength and flexibility. Female solder end fittings andbraid sleeves are skillfully attached.

Size Fig No Price

1/ 8 x 7 1/ 21/ 4 x 1 1/ 4

3/ 8 x 91/ 2 x 9 3/ 45/ 8 x 11 1/ 43/ 4 x 11 1/ 2

1 x 131 1/ 4 x 14 3/4

1 1/ 2 x 17

2 x 202 1/ 2 x 24

3 x 27

493071524315250152621755315279175541528515287

152891529015291

Duff flanged flex connectors are a perfect match of hose type, wall thick-ness and braid design to minimize the forces and stress within pipingsystems. These connectors are factory engineered, manufactured andtested to effectively minimize the stress of pump and compression housings, and to isolate vibrations transmitted by mechanical equipment

And today, Duff can help you comply with noise level requirements byreducing pipe vibration through a structure. Duff protection meanslonger service life, lover overall operating costs and years of trouble-freservice.

Size Fig No Price

3 x 94 x 9

1767217673

Flexible connectors can be made in any length and any end

configuration. For example, we can make a 2 x 23” with a carbon steel male on one end and 

a Stainless Steel flange on the other! 

MANY OTHER SIZES AND LENGTHS ARE AVAILABLEFROM STOCK OR CAN BE CUSTOM FABRICATED!

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DUFF CO. Fi t t in g s AND PIPE EXPANSION COMPENSATORS

EXPANION COMPENSATORS - theperfect way to absorb pipemotion in small diameter systems.High pressure types permit 2”pipe motion - 1 3/ 4” compres-sion and 1/ 4” in extension.

Duff’s expanions compensatorsprovide the lowest cost method totake up thermal growth.

B O T  H   A V  A I  L A B L E   F  O R 

Q U  I  C  K   D E  L I  V  E  R Y  ! 

A V  A I  L A B L E   F  O R  Q U  I  C  K  

D E  L I  V  E  R Y  ! 

HIGH AND LOW PRESSURE EXPANSION JOINTS

HIGHPRESSURELOW

PRESSURE

RUBBER EXPANSION JOINTSAPPLICATIONS  TYPES

Designed for tough demanding industrial applications, as found in: Air-conditioning-heating and ventilating systems, chemical petrochemical and industrial process piping systems, power generating plants, steel

Two Open Arch  Three Open Arch 

Single

Open Arch