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How to Order
— Name
KQ2NNipple
Different dia. nipple
Adapter
KQ2CKQ2C
Tube cap
Color cap
KQ2P Plug (White)
KQP Plug (Blue)
Symbol
2—
Body
White
Black
Release button
Light gray
Blue
Color
Accessory
KQ 2 H 06
One-touchFitting
— Without sealant
S Sealant
With sealant
H
SF
Male connector
Female elbow
Double universal male elbow
Triple universal male elbow
Branch universal male elbow
Branch universal female elbow
Double branch universal male elbow
Triple branch universal male elbow
Extended plug-in elbow
Extended male elbow
Universal female elbow
VS Hex. socket head universal male elbow
Universal male elbow
K 45° male elbow
Branch union elbowLU
VFLFVDVTZ
ZFZDZT
W
V
Male branch connector
Reducer elbow
Plug-in elbow
Union elbow
Male elbow
Female connector
L
Hexagon socket head male connector
Different dia. straight
Straight union T
Y
D
Male branch tee
Bulkhead connector
Bulkhead male elbow
Bulkhead union
R Plug-in reducer
Different dia. plug-in “Y”XD Double plug-in “Y”
Different dia. double union “Y”UD
E
LE
X
Delta branch
Plug-in “Y”
Union “Y”
Different dia. union “Y”
Branch “Y”
Delta union
Male delta
U
Male run tee
Different dia. tee∗
TY Different dia. cross∗TX Different dia. cross∗TW Cross∗
Union tee
Model
M5
M6
R(PT) , Rc(PT)
R(PT) , Rc(PT)
R(PT) , Rc(PT)
R(PT) , Rc(PT)
ø3.2
Thre
ad
Tu
be
(R
od
)
ø4
ø6
ø8
ø10
ø12
ø16
ø4
Diff
ere
nt dia
. tu
be
(Reduce
r)ø6
ø8
ø10
ø12
ø16
Same dia. rod
Same dia. tube
Port size/Applicable tube O.D.
S01
1 8 1 8
1 4 1 4
3 8
1 2
3 8
1 2
Note) Port size of
with sealant
style: Only
R(PT)
R(PT)
R(PT)
R(PT)
1 81 43 81 2
M5M6010203040004060810121699
230406
Applicable tube O.D.
08101216
∗ Applicable to KQ2 (white body) only.
Note) KQT06-04, KQT08-06, KQT10-08, and
KQT12-10 are available as made to order.
One-touch FittingsApplicable Tube – Metric Size Connection Thread – M, R(PT), Rc(PT)
Series KQ2
2
One-touch IN/OUT connection.Possible to use in vacuum to –100KPa.Applications for metric size tubeApplicable tube material Nylon, soft nylon, polyurethane
Operating fluid Air, Water (1)
1.0MPa–100kPa3.0MPa
–5 to 60°C (Water: 0 to 40°C)JIS B0203 (Taper pipe thread)
Thread portion
NutWith sealant or none
JIS B0211 Class 2 (Metric fine thread)
Max. operating pressureOperating vacuum pressureProof pressureAmbient and fluid temperature
Thread
Sealant (Thread portion)
Note1) Applicable for general industry water. Consult SMC if using for other fluids. Surge pressure must be under the max. operating pressure.
JIS B0209 Class 2 (Metric coarse thread)
Applicable Tubing
Specifications
Component Materials
Tube materialTube O. D.
Nylon, Soft nylon, Polyurethaneø3.2, ø4, ø6, ø8, ø10, ø12, ø16
Body C3604BD, PBT, PPC3604BD (Thread portion)Stainless steel (SUS304)
SUS304, C3604BD, Polyacetal (POM)Polyacetal (POM)
NBR
StudChuckGuideCollet, Release buttonPacking, O ring
SUS304, NBRGasket
Can be used for a wide range of pressures from a low vacuum up to a pressure of 1.0MPaThe use of a special profile ensures sealing and reduces resistance when the tube is inserted.
ChuckAccepts nylon, and urethane tubes.Has large retaining force.
ColletGuide Series KQ2: Light gray
Series KQ : BlueSmall disconnecting force.When the fitting is removed from the tubing, the chuck and collet are released, thus preventing them from biting into thetube excessively.
Release button
Effective when piping in aconfined space.The body and threaded portion can turn independently.
StudO ringBody
TubePacking
ThreadM, R(PT), Rc(PT)
ColourSeries
Series KQ2Series KQ
BodyWhiteBlack
Release buttonLight gray
Blue
Series KQ2: White bodySeries KQ : Black body
OrderMade P.7-37
PAT.
Series KQ2
3
Model
P.7-21KQ2S
P.7-21KQ2H
P.7-24KQ2V
P.7-23KQ2K P.7-29KQ2W
P.7-35KQ2E P.7-35KQ2E
P.7-36KQ2N P.7-36KQ2N
P.7-22
P.7-29
P.7-30
P.7-30
P.7-30
P.7-28
P.7-28
KQ2L KQ2T
P.7-21KQ2F P.7-27KQ2L KQ2T
P.7-22KQ2H KQ2L KQ2T
P.7-22KQ2H KQ2L KQ2T
P.7-31P.7-30P.7-30
KQ2TW KQ2TX KQ2TY
Hex. socket head male connector
Internal hex. allows thread connection by using an Allen wrenchfor confined spaces.
Universal male elbow
45° male elbow
Used in applications where a 45° elbow or male connector stresses the tubing.
Extended male elbow
Bulkhead union
Used for junction connection of two tubes for installation of a panel.
Bulkhead connector
Used for transit connection of a tube and a male screw for installation of a panel.
Nipple
Used for connection of two One-touch fittings.
Reducer nipple
Universal male elbowallows thread connection by using a socket wrench for confined spaces.
For when the elbow extends over a standard elbow for easier of connection/disconnection of tubing.
Used for connectionof two One-touch fittings that are different tube O.D.s.
Male connector Male elbow Male branch tee
Female connectorUsed to pipe from the male threaded portion such as pressure gauge.
Union elbow
Used to connect tubesat right angles.
Union tee
Straight union
Used to connect tubesin the same direction.
Plug-in elbow Different dia.tee
Different dia. straight
Used to connectdifferent size tubes.
Reducer elbow Different dia. tee
Used to pipe in the same direction from female threadedportion. Most common style.
Used to pipe in right angle to female threaded portion. Most common style.
Used to change by 90° in a tube fetching direction from One-touch fittings.
Used to change by 90˚ in tube fetching direction from One-touch fittings and to size down.
Used to branch line from femalethread in both 90° directions.
Used to connect tubes in both 90° directions.
Used to connect tubes with size down in both 90˚ directions.
Used to branch from in the same direction from thread and in 90° directions.
Cross
Used for four branch connections of tubes.
Used to connect tubes with size down in all 90° directions.
Different dia.cross Different dia.crossUsed to branch connection of tubes with size down in three directions.
One-touch Fittings Series KQ2
4
Triple universal male elbow
P.7-26
P.7-36
P.7-36
P.7-36
P.7-36
KQ2VT
Different dia. double union “Y”
P.7-34
P.7-34
P.7-33KQ2UD
Adaptor
KQ2N
Double universal male elbow
P.7-25
P.7-33 P.7-35
KQ2VD
Delta branch
KQ2UD KQ2LE
P.7-25
P.7-32
KQ2LF
Delta union
KQ2D KQ2R
P.7-32 P.7-32
P.7-35
Male delta union
KQ2D
Branch “Y”
Plug-in reducer
Bulkhead male elbow
KQ2U
P.7-25
P.7-28
P.7-34KQ2VF
Extended plug-in elbow
KQ2W KQ2U
P.7-23 P.7-28 P.7-33KQ2LU
Branch union elbow
KQ2LU
Different dia.union “Y”
KQ2U
P.7-24 P.7-27 P.7-33KQ2VS
Triple branch universal male elbowHex. socket head universal male elbow
Male branch connector
KQ2ZT KQ2U
Branch universal female elbow
P.7-26KQ2ZF
Branch universal male elbow
P.7-26KQ2Z
Different dia. plug-in “Y”
KQ2X
Tube cap
KQ2C
Double branch universal male elbow
P.7-27KQ2ZD
Double plug-in “Y”
KQ2XD
Colour cap
KQ2C
Plug
KQ2P, KQP
Hex. on the top allows thread connection by using an Allen wrench for confined spaces.
Used for connection at right angles from the female thread.
Universal female elbow Used for the same direction or at right angles from the male or female thread. Multiplex connections possible.
Female elbow
Used to pipe the tube at right angles from the male elbow.
Used for branch piping at right angles from the female thread. Two individual parts rotate 360°.
Used for branch piping at the right angles from the female thread. Three individual parts rotate 360°.
Hexagonal head allows thread connection by using a box wrench. Used for branch connection.
Used for branch line in the same direction or at right angles from the male or female thread. Multiplex connection possible.
Used for four branch connections at right angles from the femalethread. Two individual parts rotate 360°
Used for six branches at right angles from the female thread.Three individual parts rotate 360°.
Used for connection of tubes at right angles.
When the elbow extends over a standard elbow for ease of connection/disconnection of tubing.
Used for two branch piping at right angles from the female thread.
Used for three branch connections of tubes at right angles.
Used for four branch piping in the same direction from the female thread.
Used for four branch connections in the same direction reducing the size of the tubes.
Used for branch connections from the fitting reducing the size of tubes.
Used for four branch connections from the fitting reducing the size of tube.
Used to connecttubes in the same direction.
Used to connect tubes with size down in the same direction.
Used to branch tubing in the same direction from One-touch fittings.
Used to branch line in the same direction from female thread.
Used to change size of One-touch fittings.
Used to connect two tubes through a panel changing by 90° in a tube fetching direction.
Used to connect the fitting and R (PT) female thread.
Used to plug the unused tube.
Mounted on the release button corresponding to its applications. Distinguished by colour.
Used to shut unused One-touch fittings.KQP (Blue)KQ2P (White)
Union “Y”
Plug-in “Y”
P.7-31
Male run tee
KQ2Y Used for a branch line in the same direction from female thread and in 90° directions.
Series KQ2
5
Tube O.D.(mm)
4
6
8
10
12
16
ThreadRc(PT)
1 81 41 81 43 8
1 43 81 43 81 43 81 23 81 2
1 8
Part No.
KQ2F04-01KQ2F04-02KQ2F06-01KQ2F06-02KQ2F06-03KQ2F08-01KQ2F08-02KQ2F08-03KQ2F10-02KQ2F10-03KQ2F12-02KQ2F12-03KQ2F12-04KQ2F16-03KQ2F16-04
H(Hex.)
14171417191417191719
19
24
24
øD1 øD2 L1
10 2731
27.531
33.529
32.533.534.536.53537413843
L2 M
11 16 5.6 4
13.1 10.4
26.1 18.0
41.5 29.5
58.3 46.1
81 (81)113 (96)
17
18.5
21
22
25
141113151113141415
14
181519
12
14
17
19
25.724
152315222517242427303631525958
Effectivearea (mm2)
Nylon Urethane
Weight(g)
Note1) øD2: max. diameterNote2) ( ): Values for soft nylon
∗Reference dimensions after R(PT) thread installation.
(1)(2)
3.2
4
6
8
10
12
16
M5
M5M6
M5M6
1 81 4
1 81 4
1 81 43 81 81 43 81 81 4
1 4
3 8
3 8
3 8
1 2
1 2
1 2
KQ2H23-M5KQ2H23-01SKQ2H23-02SKQ2H04-M5KQ2H04-M6KQ2H04-01SKQ2H04-02SKQ2H06-M5KQ2H06-M6KQ2H06-01SKQ2H06-02SKQ2H06-03SKQ2H08-01SKQ2H08-02SKQ2H08-03SKQ2H10-01SKQ2H10-02SKQ2H10-03SKQ2H10-04SKQ2H12-02SKQ2H12-03SKQ2H12-04SKQ2H16-03SKQ2H16-04S
7 7
8
10
25.7
10148810141010121417
14
17
17
22
19
22
24
13.618
13.5
13.9
1813.514.714.918.517
15.524
20.515.526
27.522.519
28.523.52233
27.5
A∗
16
12.7
17
13.5
18.5
21
22
25
15.5
12.7
3.4 2.9
4 4
5.6 4
4 4
13.1 10.4
26.1 18.0
26.126.1
41.5 29.5
58.3 46.1
81 (81)113 (96)
2.19162.42.59163.33.4161427211926193030534234516147
Tube O.D.(mm)
ThreadR(PT)
Part No.H
(Hex.) øD L MEffective
area (mm2)
Nylon Urethane
Weight(g)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon
∗Reference dimensions after R(PT) thread installation.
3 2.5
(2)(1)
16.721.1191718
21.119
17.819
21.622.520.927.126
20.929.133
27.926.134
28.9
38.434.6
29.1
4
6
8
10
12
16
M5M6
M5M6
1 8
1 81 41 81 43 81 81 43 81 21 43 81 23 81 2
KQ2S04-M5KQ2S04-M6KQ2S04-01SKQ2S06-M5KQ2S06-M6KQ2S06-01SKQ2S06-02SKQ2S08-01SKQ2S08-02SKQ2S08-03SKQ2S10-01SKQ2S10-02SKQ2S10-03SKQ2S10-04SKQ2S12-02SKQ2S12-03SKQ2S12-04SKQ2S16-03SKQ2S16-04S
2.58
9.8
10
11.813.8
14
17
17
22
19
22
25.7
3
2.53
4
5
6
5
8
8
10
1012
15.614.119
16.415201824
19.52126
21.52120
27.522.520
32.527
12.7 4 4
4.1 3.6
4 4
10.0 9.910.717.2
23.3
17.2
10.0
16.2
10.0
39.0
46.0
60.0
81113
26.6
44.5
(81)(96)
16
13.5
17
18.5
21
22
2524
2.72.88
3.33.49
15121124181219352318304234
Tube O.D.(mm)
ThreadR(PT) Part No. H
(Hex.)øD1 øD2 L MA∗
Effectivearea (mm2)
Nylon Urethane
Weight(g)
Note1) øD1: max. diameterNote2) ( ): Values for soft nylon
∗Reference dimensions after R(PT) thread installation.
(1) (2)
18.718.222.119.519.123.123.527.125
26.429.126.626.427.133.527.927.137.934.1
Male connector: KQ2H
<R(PT)>
Hexagon socket head male connector: KQ2S
Female connector: KQ2F
<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)><M5, M6>
KQ2F04 to 12
KQ2S04 to 12 KQ2S16
KQ2F16
One-touch Fittings Series KQ2
6
3.2M5
M5M6
M5M6
4
6
8
10
12
16
1 81 4
1 81 4
1 8
3 8
1 4
1 8
3 8
1 4
1 8
3 81 2
1 4
3 81 23 81 2
1 4
KQ2L23-M5KQ2L23-01SKQ2L23-02SKQ2L04-M5KQ2L04-M6KQ2L04-01SKQ2L04-02SKQ2L06-M5KQ2L06-M6KQ2L06-01SKQ2L06-02SKQ2L06-03SKQ2L08-01SKQ2L08-02SKQ2L08-03SKQ2L10-01SKQ2L10-02SKQ2L10-03SKQ2L10-04SKQ2L12-02SKQ2L12-03SKQ2L12-04SKQ2L16-03SKQ2L16-04S
7 8.5 15.3
17.5
15.6
18
16.1
20
23
26.5
28.5
34
–
–
–
10
10
10
12
17
17
20.9
9.6
9.3
10.4
11.6
12.8
15.2
18.5
20.9
26.5
101478
101478
101417121417
17
22
17
22
22
12.7 2.58182.73.610193.24.112223313213525263663283865101105
15.5
12.7
16
13.5
17
18.5
21
22
25
14.3
2325
17.4
25.527.529
3233
34.537
35.537
39.544.546
2830
31.5
22.524.5
15.3
3
3.5
4.2
3.5
11.4
21.6
21.6
35.2
50.2
71100
2.5
2.6 2.2
3.5
4.2
3.5
9.0
14.9
14.9
25.0
39.7
(71)(84)
Tube O.D. (mm)
ThreadR(PT)
Part No. H(Hex.)
øD1 øD2 L1 ML2 AEffective
area (mm2)Nylon Urethane
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameterNote2) ( ): Values for soft nylon.
(1)(2)
13.2
14.721.125.514.715.722.126.527.9
26.129.530.935.130.531.936.136.940.1
23.628
29.4
20.625
13.7
Tube O.D.(mm)
3.2468
1012
468
101216
KQ2H23-04KQ2H04-06KQ2H06-08KQ2H08-10KQ2H10-12KQ2H12-16
Part No. øD
10.412.815.218.520.926.5
L
32.534.538.542
44.556.5
M1
15.51617
18.52122
M2
1617
18.5212225
3.45.613.126.141.558.3
2.9 356111447
5.610.418.029.546.1
Effectivearea (mm2)
Nylon Urethane
Weight(g)
Note1) øD: max. diameter
a b
(1)
Tube O.D.(mm)
3.2468101216
Part No.
KQ2H23-00KQ2H04-00KQ2H06-00KQ2H08-00KQ2H10-00KQ2H12-00KQ2H16-00
øD
9.610.412.815.218.520.926.5
L
31.532.534.538.542.544.551
M
15.51617
18.5212225
3.45.6
13.126.141.558.3113
2.94
10.418.029.546.1(96)
3346111424
Effectivearea (mm2)
Nylon Urethane
Weight(g)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon.
(2)(1)
Straight union: KQ2H
Different diameter straight: KQ2H
Male elbow: KQ2L<M5>
<M6>
<R(PT)>
<M5, M6>
<R(PT)>
Series KQ2
7
Tube O.D.(mm)
M5M6
M5M6
4
6
8
10
12
16
ThreadR(PT)
1 81 4
1 8
3 8
1 4
1 8
3 8
1 4
1 8
3 81 2
1 4
3 81 23 81 2
1 4
Part No.
KQ2K04-M5KQ2K04-M6KQ2K04-01SKQ2K04-02SKQ2K06-M5KQ2K06-M6KQ2K06-01SKQ2K06-02SKQ2K06-03SKQ2K08-01SKQ2K08-02SKQ2K08-03SKQ2K10-01SKQ2K10-02SKQ2K10-03SKQ2K10-04SKQ2K12-02SKQ2K12-03SKQ2K12-04SKQ2K16-03SKQ2K16-04S
H(Hex.)
17
1818.5
18
20.5
24
25
30
10
10
12
17
17
20.9
8
8
10.4
12.8
15.2
18.5
20.9
26.5
8
1014
8
101417121417
17
22
17
22
22
øD1 øD2 L1
45
101965
121033132135252636632838655258
16
17
18.5
21
22
25
ML2
26
3234
27.5
3335
36.5
4243.545
47.545.547.549.555
56.5
373941
A∗
3.4
3.4
8.7
19.7
30.9
44.5
65.891.9
3.4
3.4
6.9
19.7
23.2
35.1
(65.8)(78.3)
Effectivearea (mm2)
Nylon Urethane
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameterNote2) ( ): Values for soft nylon.
(1)(2)
1519.624
14.515
19.624
25.4
23.126.527.932.127
28.432.630.934.1
21.125.526.9
14.5
Tube O.D. (mm)
4
6
8
10
12
ThreadR(PT)
M5M61 81 4
M5M61 81 43 81 81 43 81 43 81 21 43 81 2
Part No.
KQ2LU04-M5KQ2LU04-M6KQ2LU04-01SKQ2LU04-02SKQ2LU06-M5KQ2LU06-M6KQ2LU06-01SKQ2LU06-02SKQ2LU06-03SKQ2LU08-01SKQ2LU08-02SKQ2LU08-03SKQ2LU10-02SKQ2LU10-03SKQ2LU10-04SKQ2LU12-02SKQ2LU12-03SKQ2LU12-04S
H(Hex.)
11
14
13
1417
17
19
22
22
øD
10.4
12.8
15.2
18.5
20.9
L1 L2
18.5
21
24
27
29
2424.526.530.526.527
29.533353437384041
44.542.543.546.5
L3 M
16
17
21
22
18.5
P
10.4
12.8
18.5
20.9
15.2
25.5
27.5
29.5
30
3233.53538
38.539
43.544
45.547
47.549
4.3
6.0
4.3
13.9
26.3
40.8
57.2
4.1 10
1221
13
152235
27
35414264575865
4.1
4.3
11.0
18.2
29.0
45.2
Effectivearea (mm2)
Nylon Urethane
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD: max. diameter
A∗(1)
29.530
31.135.533
33.535.139
40.440.644
44.449
49.453.152.552.956.1
Male branch connector: KQ2LU
45° Male elbow: KQ2K<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)>
One-touch Fittings Series KQ2
8
Tube O.D.(mm)
4
6
8
10
12
ThreadR(PT)
M51 8
M51 81 41 81 43 81 43 83 81 2
Part No.
KQ2VS04-M5KQ2VS04-01SKQ2VS06-M5KQ2VS06-01SKQ2VS06-02SKQ2VS08-01SKQ2VS08-02SKQ2VS08-03SKQ2VS10-02SKQ2VS10-03SKQ2VS12-03SKQ2VS12-04S
H(Hex.)
46
9.813.49.813.415.3
17.6
20.6
20.6
25.2
12.8
15.2
18.5
20.9
10.4
4
6
8
8
10
øD1 øD2
20.522
23.524
23.5
28.5
27.5
31
34
L1
10.514.512
14.518.515.518.520.519.520.52225
L2 L3
1516
17
21
22
18.5
22.515
22.52123242625263031
M
2.9
3.8
7.5
16
20.5
27
39
2.9
3.8
5.9
11.2
14.3
20.3
30.8
6147
152224304732394867
Effectivearea (mm2)
Nylon Urethane
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
1825.618
25.626.526.129.531.431
31.434.938.1
Tube O.D. (mm)
4
6
8
10
12
16
ThreadR(PT)
M51 8
M51 81 41 81 43 81 43 83 8
3 81 2
1 2
Part No.
KQ2V04-M5KQ2V04-01SKQ2V06-M5KQ2V06-01SKQ2V06-02SKQ2V08-01SKQ2V08-02SKQ2V08-03SKQ2V10-02SKQ2V10-03SKQ2V12-03SKQ2V12-04SKQ2V16-03SKQ2V16-04S
H(Hex.)
8 9.813.49.813.415.4
17.6
20.6
20.6
25.2
32.3
12.8
15.2
18.5
20.9
26.5
10.4
8
10
12
14
14
17
21
øD1 øD2
20.522
23.524
23.5
28.5
27.5
31
34
39
L1
1114.512
14.518.515.518.520.519.520.52225
26.529.5
L2 L3
1516
17
21
22
25
18.5
22.515
22.525
24.525.530
29.53032
33.540.541.5
M
2.9
3.8
7.5
16
20.5
27
39
5578
2.9
3.8
5.9
11.2
14.3
20.3
30.8
(55)(65)
6147152624304740496380103110
Effectivearea (mm2)Nylon Urethane
Weight(g)
∗Reference dimensions after R(PT) thread installation.
A∗(1)(2)
Note1) øD1: max. diameterNote2) ( ): Values for soft nylon.
18.525.618.525.630.527.631
35.435
35.437.440.645.448.6
Universal male elbow: KQ2V
Hexagon socket head universal male elbow: KQ2VS
<M5>
<R(PT)>
<M5>
<R(PT)>
<M5>
<R(PT)>
<M5>
<R(PT)>
Series KQ2
9
Tube O.D. (mm)
4
6
8
10
12
ThreadR(PT)
1 81 43 81 81 43 81 81 43 81 21 43 81 21 43 81 2
Part No.
KQ2VD04-01SKQ2VD04-02SKQ2VD04-03SKQ2VD06-01SKQ2VD06-02SKQ2VD06-03SKQ2VD08-01SKQ2VD08-02SKQ2VD08-03SKQ2VD08-04SKQ2VD10-02SKQ2VD10-03SKQ2VD10-04SKQ2VD12-02SKQ2VD12-03SKQ2VD12-04S
H(Hex.)
1410.4
12.8
15.2
18.5
20.9
17
14
17
19
21
21
26
øD1
13.4
13.4
17.6
20.6
25.2
øD2
2218.521.523.518.521.523.5212425
28.526.527.530.528.529.532.5
24.5
28.5
31.5
34
L1
16
17
18.5
21
22
M
13.4
13.4
15.9
19.2
21.6
PL2 L3
3738403738404445
45.547.5525354
58.55960
Weight(g)
23294224304253516082717491118113125
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
40.143.544.940.143.544.947.150.550.954.657.557.961.1
6464.467.6
Tube O.D.(mm)
M5M6
M5M6
4
6
8
10
12
Thread
RC(PT)
1 8
1 4
1 8
3 8
1 4
1 8
3 8
1 4
3 8
1 2
1 4
3 8
1 2
1 4
Part No.
KQ2LF04-M5KQ2LF04-M6KQ2LF04-01KQ2LF04-02KQ2LF06-M5KQ2LF06-M6KQ2LF06-01KQ2LF06-02KQ2LF06-03KQ2LF08-01KQ2LF08-02KQ2LF08-03KQ2LF10-02KQ2LF10-03KQ2LF10-04KQ2LF12-02KQ2LF12-03KQ2LF12-04
H
(Hex.)
18.5
20.5
23.5
26.5
28.5
10
10
12
17
17
8
8
10.4
12.8
15.2
18.5
20.9
8
14
17
8
14
17
19
14
17
19
19
19
17
24
17
24
øD1 øD2 L1
5
13
20
5
6
13
20
16
22
23
27
46
29
48
16
17
18.5
21
22
M
15.5
21
24.5
15
16
22
25.5
26
28
28.5
32.5
29.5
30
34
23
26.5
27
14.5
L2
Effectivearea (mm2)
Nylon
3.5
3.5
11.4
21.6
21.6
50.2
Urethane
3.5
4.2 4.2
3.5
9.0
14.9
14.9
35.2 25.0
39.7
Weight
(g)
Note1) øD1: max. diameter
(1)
Tube O.D.(mm)
4
6
8
10
12
ThreadRc(PT)R(PT)
M51 8
M51 81 41 81 43 81 43 83 81 2
Part No.
KQ2VF04-M5KQ2VF04-01SKQ2VF06-M5KQ2VF06-01SKQ2VF06-02SKQ2VF08-01SKQ2VF08-02SKQ2VF08-03SKQ2VF10-02SKQ2VF10-03SKQ2VF12-03SKQ2VF12-04S
H(Hex.)
814
9.813.49.813.417.6
17.6
25.220.625.225.2
12.8
15.2
18.5
20.9
10.4
81417
17
22
2219
2224
øD1 øD2
20.522
23.524.525
28.5
29.5
31.5
3427 35
L1
1115.512.515.5201720
25.522
24.524.525.5
L2 L3
1616
17
21
22
18.5
25.516
25.532.527
32.53935393942
M Weight(g)
6197193629376648687093
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
2028.620
28.638
30.138
44.440.544.444.449.1
Universal female elbow: KQ2VF
Female elbow: KQ2LF
Double universal male elbow: KQ2VD
<M5>
<R(PT)>
<M5, M6>
<Rc(PT)>
<M5>
<R(PT)>
<M5, M6>
<Rc(PT)>
One-touch Fittings Series KQ2
10
Tube O.D.(mm)
4
6
8
10
12
ThreadR(PT)
1 81 43 81 81 43 81 81 43 81 21 43 81 21 43 81 2
Part No.
KQ2VT04-01SKQ2VT04-02SKQ2VT04-03SKQ2VT06-01SKQ2VT06-02SKQ2VT06-03SKQ2VT08-01SKQ2VT08-02SKQ2VT08-03SKQ2VT08-04SKQ2VT10-02SKQ2VT10-03SKQ2VT10-04SKQ2VT12-02SKQ2VT12-03SKQ2VT12-04S
H(Hex.)
1410.4
12.8
15.2
18.5
20.9
17
14
17
19
21
21
26
øD1
13.4
13.4
17.6
20.6
25.2
øD2
2218.521.523.518.521.523.521242528.526.527.530.528.529.532.5
24.5
28.5
31.5
34
L1
16
17
18.5
21
22
M
13.4
13.4
15.9
19.2
21.6
PL2 L3
50.551.553.550.551.553.5606161.563.571.57273.58080.582
29344831375071667596
94
111153142154
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
53.657
58.453.657
58.463.166.566.970.677
77.480.685.989.189.1
Tube O.D. (mm)
4
6
8
10
12
ThreadR(PT)Rc(PT)
1 81 81 41 81 41 43 83 81 2
Part No.
KQ2ZF04-M5KQ2ZF04-01SKQ2ZF06-01SKQ2ZF06-02SKQ2ZF08-01SKQ2ZF08-02SKQ2ZF10-02SKQ2ZF10-03SKQ2ZF12-03SKQ2ZF12-04S
H(Hex.)
810.4
12.8
15.2
18.5
20.9
14
1919222224
øD1
13.4
20.6
25.2
27
øD2
211115.515.522172222
25
24.524.5
25.5
31.5
33
17
9.8
13.4
20.6
25.2
19.5
22
20.6 2717.6 25.5
29
32.5
L1
16
17
18.5
21
22
M
10.4
12.8
15.2
18.5
20.9
PL2 L3
16.525.525.535273535393942
8212447324954
14
19
7477101
M5
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
2028.628.6
30.140.540.5
40.5
44.444.449.1
Tube O.D. (mm)
4
6
8
10
12
ThreadR(PT)
1 81 81 4
1 81 4
1 43 83 81 2
Part No.
KQ2Z04-M5KQ2Z04-01SKQ2Z06-01SKQ2Z06-02S
KQ2Z08-01SKQ2Z08-02S
KQ2Z10-02SKQ2Z10-03SKQ2Z12-03SKQ2Z12-04S
H(Hex.)
8 10.4
12.8
15.2
18.5
20.9
8
14
17
øD1 øD2
13.4
20.6
211114.514.519.5
15.518.5
19.520.52225
25.5
12
9.8
13.4
20.6
25.2
19.5
22
20.6 27
17.6 26
29
32.5
L1
16
17
18.5
21
22
M
10.4
12.8
15.2
18.5
20.9
10.8
20.5
31.8
44.6
8.6
14.2
22.6
35.3
PL2 L3
1522.522.529.5
24.525.5
29.53032.534
83.4 3.44.7 4.7 16
1739
2733
46
143 8
3 8
KQ2Z06-03S
KQ2Z08-03S 14
20.5
20.5
30
30
47
49
547188
M5
Effectivearea (mm2)
Nylon Urethane
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
18.525.625.635
27.631
3535.437.941.1
35.4
35.4
Triple universal male elbow: KQ2VT
Branch universal male elbow: KQ2Z
Branch universal female elbow: KQ2ZF
<M5>
<R(PT)>
<M5>
<R(PT)>
<M5>
<R(PT)>
<M5>
<R(PT)>
Series KQ2
11
Tube O.D. (mm)
3.246
Part No. øD
KQ2L23-00KQ2L04-00KQ2L06-00
9.610.412.8
L
17.51820
Q
4.34.55.3
M
15.51617
Nylon3
4.211.4
Urethane2.54.29.0
Weight(g)
366
8 KQ2L08-00 15.2 23 6 18.5 21.6 14.9 1010 KQ2L10-00 18.5 26.5 6.8 21 35.2 25.0 1712 KQ2L12-00 20.9 28.5 7.5 22 50.2 39.7 2116 KQ2L16-00 26.5 34 10 25 100 (84) 29
Effectivearea (mm2)
(1)(2)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon.
4
6
8
10
12
ThreadR(PT)
1 81 43 81 81 43 81 81 43 81 21 43 81 21 43 81 2
Part No.
KQ2ZT04-01SKQ2ZT04-02SKQ2ZT04-03SKQ2ZT06-01SKQ2ZT06-02SKQ2ZT06-03SKQ2ZT08-01SKQ2ZT08-02SKQ2ZT08-03SKQ2ZT08-04SKQ2ZT10-02SKQ2ZT10-03SKQ2ZT10-04SKQ2ZT12-02SKQ2ZT12-03SKQ2ZT12-04S
H(Hex.)
1410.4
12.8
15.2
18.5
20.9
17
14
17
19
21
21
26
øD1
13.4
13.4
17.6
20.6
25.2
øD2
2118.521.523.518.521.523.521242528.526.527.530.528.529.532.5
22
26
29
32
L1
16
17
18.5
21
22
M
13.4
13.4
15.9
19.2
21.6
P1
10.4
12.8
15.2
18.5
20.9
P2L2 L3
50.551.553.550.551.553.5606161.563.571.57273.58080.582
253144273346565462
8385
85102134130141
TubeO.D.(mm)
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
53.65758.453.65758.463.166.566.970.67777.480.685.585.989.1
4
6
8
10
12
ThreadR(PT)
1 81 43 81 81 43 81 81 43 81 21 43 81 21 43 81 2
Part No.
KQ2ZD04-01SKQ2ZD04-02SKQ2ZD04-03SKQ2ZD06-01SKQ2ZD06-02SKQ2ZD06-03SKQ2ZD08-01SKQ2ZD08-02SKQ2ZD08-03SKQ2ZD08-04SKQ2ZD10-02SKQ2ZD10-03SKQ2ZD10-04SKQ2ZD12-02SKQ2ZD12-03SKQ2ZD12-04S
H(Hex.)
1410.4
12.8
15.2
18.5
20.9
17
14
17
19
21
21
26
øD1
13.4
13.4
17.6
20.6
25.2
øD2
2118.521.523.518.521.523.521242528.526.527.530.528.529.532.5
22
26
29
32
L1
16
17
18.5
21
22
M
13.4
13.4
15.9
19.2
21.6
P1
10.4
12.8
15.2
18.5
20.9
P2L2 L3
373840373840444545.547.552535458.55960
344053384357767281102
111
128178167179
TubeO.D.(mm)
Weight(g)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
A∗(1)
40.143.544.940.143.544.947.150.550.954.657.557.961.16464.467.6
Double branch universal male elbow: KQ2ZD
Union elbow: KQ2L
Triple branch universal male elbow: KQ2ZT
One-touch Fittings Series KQ2
12
Tube O.D.(mm)
3.2
4
Part No. øD1
KQ2L23-04KQ2L04-06KQ2L04-08
9.6
10.4
øD2
7
108
L1
17
18
L2
252635
Effectivearea (mm2)
Nylon3
4.2
Urethane
2.5
4.2
Weight(g)
23
11
6KQ2L06-08
12.8 1019.5 30.5
11.4 9.012
Fitting sizeød
4688
10 KQ2L06-10 38.5 19
A
13.514.5221824
M
15.5
16
17
810 KQ2L08-10
15.2 1223
33.521.6 14.9
2020.518.5
12 KQ2L08-12 40.5 272610 12 KQ2L10-12 18.5 17 26.5 42 35.2 25.0 2930 2112 16 KQ2L12-16 20.9 17 28.5 49.5 50.2 39.7 5334.5 22
Note1) øD1: max. diameter
(1)
2022.5
Tube O.D.(mm)
3.246
Part No. øD
KQ2W23-99KQ2W04-99KQ2W06-99
9.610.412.8
L1
17.51820
L2
3735
4855
41.5
Nylon3
4.211.4
Urethane
2.54.29.0
234
8 KQ2W08-99 15.2 22.5 21.6 14.9 610
Fitting sizeød
3.2468
10 KQ2W10-99 18.5 25.5 35.2 25.0 9
A
24.5
3126
3743.5
M
15.51617
18.521
12 12 KQ2W12-99 20.9 27 59.5 50.2 39.7 1348 22
Note1) øD: max. diameter
Effectivearea (mm2) Weight
(g)
(1)
Tube O.D.(mm)
3.246
Part No. øD1
KQ2L23-99KQ2L04-99KQ2L06-99
9.610.412.8
øD2
7810
L1
171820
L2
24.525
27.5
Nylon3
4.211.4
Urethane
2.54.29.0
233
8 KQ2L08-99 15.2 12 22.5 31.5 21.6 14.9 510
Fitting sizeød
3.246810 KQ2L10-99 18.5 14 25.5 35.5 35.2 25.0 9
A
1414.51721
23.5
M
15.51617
18.521
12 12 KQ2L12-99 20.9 16 27 37.5 50.2 39.7 1026 2216 16 KQ2L16-99 26.5 20.9 34 53 100 (84) 4241 25
Effectivearea (mm2) Weight
(g)
(1)(2)
Note1) øD1: max. diameterNote2) ( ): Values for soft nylon.
Tube O.D.(mm)
468
Part No. øD
KQ2LU04-00KQ2LU06-00KQ2LU08-00
10.412.815.2
L1
18.52124
L2
2427.532
Q1
18.520.524.5
Nylon6.013.926.3
Urethane
4.111.018.2
68
1510 KQ2LU10-00 18.5 27 36.5 28 40.8 29.0 2512 KQ2LU12-00 20.9 29 40 30 57.2 45.2 32
Q2
1012141618
M
1617
18.52122
P
10.412.815.218.520.9
Effectivearea (mm2)
Note1) øD: max. diameter
Weight(g)
(1)
Branch union elbow: KQ2LU
Plug-in elbow: KQ2L
Reducer elbow: KQ2L
Extended plug-in elbow: KQ2W
Series KQ2
13
4
3.2
6
8
10
12
ThreadR(PT)
1 8
1 8
1 81 4
1 43 8
1 43 8
Part No.
KQ2W04-M5KQ2W04-01S
KQ2W06-M5KQ2W06-01S
KQ2W08-01SKQ2W08-02S
KQ2W10-02SKQ2W10-03S
KQ2W12-02SKQ2W12-03S
H(Hex.)
810.4
12.8
15.2
18.5
20.9
8
17
17
øD1
10
10
øD2
18
20
12
8
8
17
17
12 23
26.5
28.5
L1
16
17
18.5
21
22
M
10.9
20.5
33.5
47.7
8.6
14.2
23.8
37.7
L2
3238.5
33.542.5
4751
59.561
6263.5
113.0 3.0
4.0 4.023
1 4 KQ2W04-02S 42.5 381126
3047
66
101 4
3 8
KQ2W06-02S
KQ2W08-03S 17
22
22
46.5
52.5
413 8 KQ2W06-03S 48 67
74
761 2 KQ2W10-04S 66 145
6878
1 2 KQ2W12-04S 68.5
163 81 2
KQ2W16-03SKQ2W16-04S 26.522 20.9 34 25 100 (84)
3 3
71 (71)7680
101105
147
M5
M5
1 4
1 8 KQ2W23-01SKQ2W23-02S
1014
1410
1714
14
89.6 10
17.5 15.53842
192.8 2.441
KQ2W23-M5 8 31 10M5
Effectivearea (mm2)
Nylon Urethane
Weight(g)
Tube O.D.(mm)
∗Reference dimensions after R(PT) thread installation.
A∗(1)(2)
Note1) øD1: max. diameterNote2) ( ): Values for soft nylon.
3036.6
30.539.1
42.649
5657.4
5758.4
43
45.5
50.4
46.9
64.1
65.168.474.1
36.142.5
30
4
3.2
6
8
10
12
ThreadR(PT)
1 8
1 8
1 81 4
1 43 8
1 43 8
Part No.
KQ2T04-M5
KQ2T04-01S
KQ2T06-M5
KQ2T06-01S
KQ2T08-01SKQ2T08-02S
KQ2T10-02SKQ2T10-03S
KQ2T12-02SKQ2T12-03S
H(Hex.)
7
10.4
12.8
11.6
9.3
8.4
15.2
18.5
20.9
7
17
17
10
10
18
20
12
15.6
16.1
17
17
12 23
26.5
28.5
L1
16
17
18.5
21
22
M
13.9
26.3
40.8
57.2
11.0
18.2
29.0
45.2
L2
15.3 12.7
23
17.4 13.5
25.5
2830
3334.5
35.537
3.54.5 4.5
6.0 4.113
1 4 KQ2T04-02S 25 194.4
12
1422
29
10
1 8 KQ2T10-01S 32 31
1 4
3 8
KQ2T06-02S
KQ2T08-03S 17
22
22
27.5
31.5
203 8 KQ2T06-03S 29 34
36
391 2 KQ2T10-04S 37 66
3141
1 2 KQ2T12-04S 39.5
163 81 2
KQ2T16-03SKQ2T16-04S 26.522 20.9 34 25 100 (100)
4.5 4.5
71 (71)44.546
112116
68
M5M6
M5M6
1 4
1 8 KQ2T23-01SKQ2T23-02S
1014
1410
1714
14
7
9.6 10 17.5 15.522.524.5
103.4 2.9
20
KQ2T04-M6 4.48
KQ2T06-M6 5.38
KQ2T23-M5 15.3 14.3 12.7 3.2M5
øD1 øD2Effective
area (mm2)Nylon Urethane
Weight(g)
Tube O.D.(mm)
∗Reference dimensions after R(PT) thread installation.
A∗(1)(2)
3.2 2.7
Note1) øD1: max. diameterNote2) ( ): Values for soft nylon.
13.7
21.1
14.7
22.1
23.628
29.530.9
30.531.9
25.5
26.1
26.5
29.4
27.9
35.1
36.136.939.6
20.625
14.7
15.7
13.2
Extended male elbow: KQ2W
Male branch tee: KQ2T
<M5>
<R(PT)>
<M5>
<R(PT)>
<M6>
<M5>
<R(PT)>
<M5, M6>
<R(PT)>
One-touch Fittings Series KQ2
14
Tube O.D.(mm)
3.246
Part No. øD
KQ2T23-00KQ2T04-00KQ2T06-00
9.610.412.8
L
17.51820
Q
4.34.55.3
M
15.51617
Nylon3.46.4
13.4
Urethane2.94.4
10.6
Weight(g)
5710
8 KQ2T08-00 15.2 23 6 18.5 25.6 17.7 1510 KQ2T10-00 18.5 26.5 6.8 21 40 28.4 2512 KQ2T12-00 20.9 28.5 7.5 22 57.4 45.4 2916 KQ2T16-00 26.5 34 10 25 100 (84) 40
Effectivearea (mm2)
(1)(2)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon.
Union tee: KQ2T
Different diameter tee: KQ2TTube O.D.
(mm)
3.246
Part No. øD1
KQ2T23-04KQ2T04-06KQ2T06-08
10.412.815.2
L1
1819.522.5
Q
4.34.55.3
M1
1617
18.5
3.87.116.4
3.56.516.4
558
8 KQ2T08-10 18.5 26.5 6 21 36 27.2 1410 KQ2T10-12 20.9 28.5 6.8 22 56 44.5 2112 KQ2T12-16 26.5 34 10 25 108.5 (92.2) 88
468
101216
øD2
9.610.412.815.218.526.5
L2
17.5182023
26.539
M2
15.51617
18.52122
Nylon Urethane
Weight(g)
Effectivearea (mm2)
Note1) øD1: max. diameterNote2) ( ): Valves for soft nylon.
(1)(2)
Different diameter tee: KQ2T
6810
KQ2T06-04KQ2T08-06KQ2T10-08
12.815.218.5
L
2023
26.5
Q
5.36
7.5
M1
1718.521
6.413.425.6
4.410.617.7
101525
468
M2
1617
18.512 KQ2T12-10 20.9 28.5 7.5 22 40 28.4 2910 21
Tube O.D.(mm) Part No. øD
Nylon Urethane
Weight(g)
Effectivearea (mm2)
(1)
Note1) øD: max. diameter
Cross: KQ2TW
46
KQ2TW04-00KQ2TW06-00
10.412.8
L
1820
Q
8.79.9
M
1617
6.413.4
4.410.6
913
8 KQ2TW08-00 15.2 23 11.1 18.5 25.6 17.7 2010 KQ2TW10-00 18.5 26.5 12.8 21 40 28.4 3312 KQ2TW12-00 20.9 28.5 13.9 22 57.4 45.4 39
Tube O.D.(mm)
Part No. øDNylon Urethane
Weight(g)
Effectivearea (mm2)
(1)
Note1) øD: max. diameter
Different diameter cross: KQ2TX
6810
KQ2TX06-08KQ2TX08-10KQ2TX10-12
15.218.520.9
L
2326.528.5
Q
11.112.813.9
M1
1718.521
13.425.640
10.617.728.4
132736
81012
M2
18.52122
Tube O.D.(mm) Part No. øD
Nylon Urethane
Weight(g)
Effectivearea (mm2)
(1)
Note1) øD: max. diameter
Series KQ2
15
4
3.2
6
8
10
12
1 8
1 8
1 81 4
1 43 8
1 43 8
KQ2Y04-M5
KQ2Y04-01S
KQ2Y06-M5
KQ2Y06-01S
KQ2Y08-01SKQ2Y08-02S
KQ2Y10-02SKQ2Y10-03S
KQ2Y12-02SKQ2Y12-03S
7
10.4
12.8
11.6
9.3
8.4
15.2
18.5
20.9
7
17
17
10 18
10 20
12
15.6
17.1
17
17
12 23
26.5
28.5
L1
16
17
18.5
21
22
M
13.4
25.6
40.0
57.4
10.6
17.7
28.4
45.4
L2
25.4 12.7
36
28.7 13.5
39
43.545.5
50.552
53.555
A∗
3.54.5 4.5
6.4 4.413
1 4 KQ2Y04-02S 38 194.5
12
1422
29
10
1 8 KQ2Y10-01S 49.5 31
1 4
3 8
KQ2Y06-02S
KQ2Y08-03S 17
22
22
41
47
203 8 KQ2Y06-03S 42.5 34
36
391 2 KQ2Y10-04S 54.5 66
3141
1 2 KQ2Y12-04S 57.5
163 81 2
KQ2Y16-03SKQ2Y16-04S 26.522 20.9 34 25
113 (113)
4.5 4.5
81 (81)65.567
112116
68
M5M6
M5M6
1 4
1 8 KQ2Y23-01SKQ2Y23-02S
1014
1410
1714
14
7
9.6 10 17.5 15.53537
103.4 2.9
3.2 2.7
20
KQ2Y04-M6 68
KQ2Y06-M6 78
KQ2Y23-M5
14.8
17.1
L3
14.815.4 24.9 12.7 3.2M5
ThreadR(PT)
Part No.H
(Hex.)øD1 øD2
Nylon Urethane
Weight(g)
Effectivearea (mm2)
Tube O.D.(mm)
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameterNote2) ( ): Values for soft nylon
(1)(2)
13.7
21.1
14.7
22.1
23.628
29.530.9
30.531.9
25.5
26.1
26.5
29.4
27.9
35.1
36.136.940.1
20.625
14.7
15.7
13.2
6810
KQ2TY06-08KQ2TY08-10KQ2TY10-12
15.218.520.9
L
2326.528.5
Q
11.112.813.9
M1
1718.521
13.425.640
10.617.728.4
152335
81012
M2
18.52122
Tube O.D.(mm) Part No. øD
Nylon Urethane
Weight(g)
Effectivearea (mm2)
(1)
Note1) øD: max. diameter
Different diameter cross: KQ2TY
<M5>
<R(PT)>
Male run tee: KQ2Y<M5, M6>
<M6>
<R(PT)>
One-touch Fittings Series KQ2
16
4
3.2
6
8
10
12
ThreadR(PT)
1 8
1 8
1 81 4
1 43 8
1 43 8
Part No.
KQ2U04-M5
KQ2U04-01S
KQ2U06-M5
KQ2U06-01S
KQ2U08-01SKQ2U08-02S
KQ2U10-02SKQ2U10-03S
KQ2U12-02SKQ2U12-03S
H(Hex.)
10.4
12.8
15.2
18.5
20.9
19
øD
16
17
18.5
21
22
M
13.4
25.6
40
57.4
10.6
17.7
28.4
45.4
38
41.5
48.549.5
5555.5
58.559
42.2 2.2
4.2 4.211
1 4 KQ2U04-02S 40 20
11
1523
30
1 4
3 8
KQ2U06-02S
KQ2U08-03S
22
22
43
50
213 8 KQ2U06-03S 44.5 34
35
401 2 KQ2U10-04S 57 65
3240
1 2 KQ2U12-04S 60.5
163 81 2
KQ2U16-03SKQ2U16-04S 26.527 25
113 (96)
2.2 2.2 12
81 (81)69.571
106111
65
M5M6
M5M6
1 4
1 8 KQ2U23-01SKQ2U23-02S
1114
14
1714
17
109.6 9.6 15.537
38143.4 2.9
KQ2U04-M636
1011
KQ2U06-M639
13
KQ2U23-M5
12.8
15.2
18.5
20.9
P
26.5
10.4
34.5 2.2 2.2 9M5
Effectivearea (mm2)Nylon Urethane
Weight(g)
Tube O.D.(mm)
∗Reference dimensions after R(PT) thread installation.
L A∗(1)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon
(2)
39.5
41.1
42.5
44.6
51.655
60.560.9
6464.4
45.5
48.5
55.4
49.9
64.1
67.674.978.1
40.143.5
40
43
38
Branch “Y”: KQ2U
Tube O.D.(mm)
46
Part No. øD
KQ2D04-00KQ2D06-00
10.412.8
L
18.520.5
Q
8.79.9
M
1617
6.013.9
4.111.0
57
8 KQ2D08-00 15.2 23.5 11.1 18.5 26.3 18.2 1110 KQ2D10-00 18.5 26.5 12.8 21 40.8 29.0 1912 KQ2D12-00 20.9 28.5 13.9 22 57.2 45.2 24
Effectivearea (mm2)
Nylon Urethane
Weight(g)
Note1) øD: max. diameter
(1)
4
6
8
10
12
ThreadR(PT)
1 8
1 8
1 81 4
1 43 8
1 43 8
Part No.
KQ2D04-M5
KQ2D04-01S
KQ2D06-M5
KQ2D06-01S
KQ2D08-01SKQ2D08-02S
KQ2D10-02SKQ2D10-03S
KQ2D12-02SKQ2D12-03S
H(Hex.)
10.4
12.8
15.2
18.5
20.9
23.5
26.5
28.5
øD
18.5
20.5
L1
16
17
18.5
21
22
M
13.9
26.3
40.8
57.2
11.0
18.2
29.0
45.2
L2
25.5
27.5
28.5
31.5
3738
4343.5
46.547
4.3 4.32.2 2.2
10
6.0 6.012
1 4 KQ2D04-02S 29.5 21
14
26
39
1 4
3 8
KQ2D06-02S
KQ2D08-03S
22
22
33
38.5
213 8 KQ2D06-03S 34.5 34
35
401 2 KQ2D10-04S 45 62
5556
1 2 KQ2D12-04S 48.5
4.3 4.3 12
63
M5M6
M5M6
14
1714
17
19
KQ2D04-M6 11
KQ2D06-M6 13
8.7
9.9
11.1
12.8
13.9
QEffective
area (mm2)
Nylon Urethane
Weight(g)
Tube O.D.(mm)
∗Reference dimensions after R(PT) thread installation.Note1) øD: max. diameter
A∗(1)
24
25.6
26
28.126.5
3939.4
41.541.9
30
3233.432.63636.4
43.1
45.1
24.5
Male delta: KQ2D
Delta union: KQ2D
<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)>
<M5, M6>
<R(PT)>
Series KQ2
17
Union “Y”: KQ2U
Tube O.D.(mm)
3.246
Part No. øD
KQ2U23-00KQ2U04-00KQ2U06-00
9.610.412.8
L1
333437
Q
99.7
11.7
M
15.51617
Nylon3.44.2
13.4
Urethane2.94.210.6
Weight(g)
579
8 KQ2U08-00 15.2 42.5 13.7 18.5 25.6 17.7 1110 KQ2U10-00 18.5 48 16.1 21 40 28.4 1612 KQ2U12-00 20.9 51 18.1 22 57.4 45.4 2316 KQ2U16-00 26.5 61.5
L2
17.51820
24.527.530
36.5
P
9.610.412.815.218.520.926.5 23 25 113 (96) 54
Effectivearea (mm2)
(1)(2)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon.
4
6
ThreadR(PT)
1 8
1 8
Part No.
KQ2UD04-01S
KQ2UD06-01S
H(Hex.)
10.4
12.8
øD1
12.8 21
15.2
øD2
26
L
16
17
9.7
11.7
M
10.4
12.8
P
13.4 10.6
I
39.5
46.5
Q
4.2 4.217
1 4 KQ2UD04-02S 41 25
29171 4 KQ2UD06-02S 47.5
1413
∗Reference dimensions after R(PT) thread installation.Note1) øD1: max. diameter
Effectivearea (mm2)Nylon Urethane
Weight(g)
Tube O.D.(mm)
A∗(1)
42.6
49.646.5
53
Delta branch: KQ2UD
Different diameter union “Y”: KQ2U
3.246
Part No.
KQ2U23-04KQ2U04-06KQ2U06-08
10.412.815.2
L1
33.535
39.5
Q
99.711.7
M1
1617
18.5
3.24.213.4
2.74.210.6
5611
8 KQ2U08-10 18.5 45 13.7 21 25.6 17.7 1810 KQ2U10-12 20.9 49 16.1 22 40 28.4 2712 KQ2U12-16 26.5 66.5 23 25 57.4 45.4 100
468
101216
9.610.412.815.218.526.5
L2
17.51820
24.527.541.5
P
9.610.412.815.218.526.5
M2
15.51617
18.52122
øD1 øD2
Note1) øD1, øD2: max. diameter
Effectivearea (mm2)
Nylon Urethane
Weight(g)
Tube O.D.(mm)
(1) (1)
Different diameter double union “Y”: KQ2UD
46
Part No. øD1
KQ2UD04-06KQ2UD06-08
12.815.2
L1
35.540.5
Q
9.711.7
M1
1718.5
4.213.4
4.210.6
1017
68
øD2
10.412.8
L2
18.220.3
P
10.412.8
I
2126
M2
1617
Note1) øD1, øD2: max. diameter
Tube O.D.(mm)
Effectivearea (mm2)
Nylon Urethane
Weight(g)
(1) (1)
One-touch Fittings Series KQ2
18
Series KQ2
3.246
øD
KQ2U23-99KQ2U04-99KQ2U06-99
9.610.412.8
L1
5051.555.5
Q
99.711.7
M
15.51617
3.44.2
13.4
2.94.2
10.6
61218
8 KQ2U08-99 15.2 64.5 13.7 18.5 25.6 17.7 2110 KQ2U10-99 18.5 71.5 16.1 21 40 28.4 2612 KQ2U12-99 20.9 75.5 18.1 22 57.4 45.4 3216
3.2468
101216 KQ2U16-99 26.5 90
L2
17.5182024.527.53036.5
P
9.610.412.815.218.520.926.5 23
A
3535.538.546
50.553.565 25 113 (96) 78
Tube O.D.(mm)
Fittingsizeød
Part No.Nylon Urethane
Effectivearea (mm2) Weight
(g)
(1)(2)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon.
Plug-in “Y”: KQ2U
Double plug-in “Y”: KQ2XD
46
KQ2XD04-06KQ2XD06-08
10.412.8
5462.5
3744
1617
4.213.4
4.210.6
1023
68
12.815.2
18.220.3
2126
9.711.7
10.412.8
øD1 øD2 L1 Q P ML2 I ATube O.D.(mm)
Fitting sizeød
Part No.Nylon Urethane
Note1) øD1: max. diameter
Effectivearea (mm2) Weight
(g)
(1)
Different diameter plug-in “Y”: KQ2X
46
KQ2X04-06KQ2X06-08
10.412.8
53.561.5
P
10.412.8
M
1617
4.213.4
4.210.6
718
68
12.815.2
18.520.5
A
36.543
Q
9.711.7
810
KQ2X08-10KQ2X10-12
15.218.5
68.573.5
15.218.5
18.521
25.640
17.728.4
2842
1012
18.520.9
24.527.5
47.551.5
13.716.1
TubeO.D. (mm)
Fitting sizeød
Part No. øD1 øD2 L1 L2Nylon Urethane
Note1) øD1: max. diameter
Effectivearea (mm2) Weight
(g)
(1)
19
Plug-in reducer: KQ2R
3.2 KQ2E23-02
KQ2E06-01
1714
L2
15
11
3.4
13.1
2.9
10.4
1313
M
15.5
4
6
KQ2E04-01 115.6 4
1612 16
17
KQ2E04-02 17
17
14
14
17
15 35
KQ2E06-02 15
L1
31.5
28
27.531
31.530
14
T(M)
M12 X 1
M12 X 1
M14 X 119KQ2E06-03 1733.5 29
17KQ2E08-01 7.527.5 28
26.1 18.08 18.519KQ2E08-02 1333 2716M16 X 119KQ2E08-03 1535 4822
41.5 29.510 2124KQ2E10-02 12.534.5 53
20M20 X 122KQ2E10-03 1536.5 67
24 58.3 46.112 2227KQ2E12-03 1437 92
22M22 X 1KQ2E12-04 1841 59
3096
113(96)16 2532
KQ2E16-03 1440 12728M28 X 1.5
KQ2E16-04 1844 132
1 8
1 4
1 41 81 43 81 81 43 81 43 83 81 23 81 2
Nylon Urethane
H2
(Hex.)H1
(Hex.)
TubeO.D.(mm)
ThreadRc(PT) Part No.
Note1) ( ): Values for soft nylon.
Effectivearea (mm2) Weight
(g)
Mou
ntin
gho
le
(1)
4 KQ2LE04-00
KQ2LE10-00
1417
2224
øD
10.4
18.5
4.2
35.250.2
4.2
25.039.7
18
63
12
20
M
16681012
KQ2LE06-00 12.8 11.421.6
9.014.9
2514 1718.52122
KQ2LE08-00 17
1417
2427
19 15.2 3316
KQ2LE12-00 20.9
E
31
43.5
3438.5
45.5
B
18.5
26.5
20.523.5
28.5 7722
T
M12 X 1
M20 X 1
M14 X 1M16 X 1
M22 X 1
H1
(Hex.)H2
(Hex.)
TubeO.D.(mm)
Part No.Nylon Urethane
Note1) øD: max. diameter
Effectivearea (mm2) Weight
(g)
Mou
ntin
gho
le(1)
3.24
KQ2E23-00KQ2E04-00
KQ2E10-00
141417
242732
L
31.532.5
42.5
3.45.6
41.558.3113
2.94
29.546.1(96)
2626
70
1312
20
M
15.516
68101216
KQ2E06-00 34.5 13.126.1
10.418.0
3314 1718.5212225
KQ2E08-00 19 38 5216
KQ2E12-00KQ2E16-00
4451
90115
2228
T(M)
M12 X 1M12 X 1
M20 X 1
M14 X 1M16 X 1
M22 X 1M28 X 1.5
Tube O.D.(mm) Part No.
H(Hex.)
Mou
ntin
gho
le
Nylon Urethane
Note1) ( ): Values for soft nylon.
Effectivearea (mm2) Weight
(g)
(1)
Bulkhead union: KQ2E
Bulkhead male elbow: KQ2LE
Bulkhead connector: KQ2E
3.2
øD
KQ2R23-04KQ2R04-06
KQ2R06-04
9.6
10.4
12.8
L
33.534.5
37
3.4
4
2.9
4
21.8
2.5
8KQ2R08-10
15.241
26.1 18.04.0
10
46
4
10
12 KQ2R10-12 18.5 44.541.5
32.8 33
A
18.517.5
21
20
23
M
15.5
4 KQ2R04-08 36.5 5.6 4 2.08 18 16KQ2R04-10 12.8 39.5 3.310 18.5
6KQ2R06-08 37 2.58 18.5
17KQ2R06-10 12.8
39.5 13.1 10.4 310 18.5KQ2R06-12 4215.2 4.712 20
18.5KQ2R08-12 42 4.612
2116 KQ2R10-16 20.9 50.5 (29.5) 4225.5
12 16 KQ2R12-16 20.9 50.5 58.3 (46.1) 3725.5 22
Nylon Urethane
Tube O.D. (mm)
Fitting sizeød
Part No.Effective
area (mm2) Weight(g)
Note1) øD: max. diameterNote2) ( ): Values for soft nylon.
(1)(2)
One-touch Fittings Series KQ2
20
Adaptor: KQ2N
Nipple: KQ2N
Tube cap: KQ2C
Plug: KQ2P, KQP
46
L
KQ2N04-99KQ2N06-99
3739
M
1617
ød
2.54
12
8 KQ2N08-99 43 18.5 6 210 KQ2N10-99 49 21 7.5 412 KQ2N12-99 52 22 9 20.616 KQ2N16-99 57 25 13 31
Part No. Weight(g)
Fitting sizeøD
46
L
KQ2N04-06KQ2N06-08
1718.5
M2
1617
22
8 KQ2N08-10 21 18.5 13.210 KQ2N10-12 22 21 18.212 KQ2N12-16 25 22 29
68101216
M1
3842475155
ød
2.54689
Fitting sizePart No. Weight
(g)
46
øD
KQ2C04-00KQ2C06-00
10.412.8
L
1718.5
M
1617
33
8 KQ2C08-00 15.2 20.5 18.5 410 KQ2C10-00 18.5 23 21 612 KQ2C12-00 20.9 24 22 816 KQ2C16-00 26.5 28 25 13
TubeO.D.(mm)
Weight(g)
Part No.
Note1) øD: max. diameter
(1)
4
6
KQ2C-04
KQ2C-06
10.1
12.1
5.2
7.2
4 KQ2C-04B- 9.7 5
4 KQ2C-04A- 8.5 5 2.2
2.9
2.9
0.1KQH, KQ2H04-M5, M6KQS, KQ2S04-M5, M6
KQL, KQ2L04-M5, M6KQT, KQ2T04-M5, M6KQY, KQ2Y04-M5, M6
KQH, KQ2H06-M5, M6KQS, KQ2S06-M5, M6
KQL, KQ2L06-M5, M6KQT, KQ2T06-M5, M6KQY, KQ2Y06-M5, M6
0.1
2.2
2.2
2.2
0.1
0.1
8 KQ2C-08 14.1 9.22.9
0.110 KQ2C-10 17.1 11.2 0.212 KQ2C-12 19.1 13.2 0.216 KQ2C-16 26.3 17.2 3.9 0.3
6 KQ2C-06A- 10.5 7 0.1
6 KQ2C-06B- 12.0 7 0.1
øD1 øD2 L Weight(g)
Tube O.D. (mm) Part No.
B (black), R (red), YR (orange), BR (brown), Y (yellow),G (green), CB (sky blue), GR (gray), W (white), BU (blue)
46
KQP-04KQP-06
3235
1618
11
8 KQP-08 39 20.5 210 KQP-10 43 22 3.512 KQP-12 45.5 24 5
63.2 KQP-23 31.5 16 15
8101214
16 KQP-16
KQ2P-04KQ2P-06KQ2P-08KQ2P-10KQ2P-12
KQ2P-23
KQ2P-16 47 22 820.9
øD ALFitting size
ød Part No.Weight
(g)
Note) KQ2P (white), KQP (blue)
4
10
6
8
1 8
1 8
1 4
3 8
KQ2N04-M5KQ2N04-01SKQ2N06-M5KQ2N06-01S
KQ2N08-02S
KQ2N10-03S
7
7
L A
2.5
2.5
4.5
6
M ød
2625
17
101 4
3 8
KQ2N06-02S
KQ2N08-03S 1717 7.5
14
3031
M5
M510
1414
29
3031
34.539.5
30
31.533
13
1314
1618.5
14
14.514.5
Fitting sizeøD
ThreadR(PT) Part No.
H(Hex.)
Weight(g)
33.132
3334.137
38.539.944.9
Reducer nipple: KQ2N
Colour cap: KQ2C
Series KQ2
21
Same as Series KQ2.Same as Series KQ2. Add “-X12” at the end of the standard partnumber.(Example: KQ2H06-02- X12 )
Series KQ2Made to OrderConsult SMC for detailed specifications, dimentions and delivery.
Body∗ SUS, PBTStud∗ SUS (Thread portion)Chuck SUS304Guide∗ SUS, POMCollet, Release button POMPacking, O ring NBR
∗Every one of SUS303, SUS304 and SUS316 is possible to use.
OrderMade
For use in highiy corrosive atmospheres where brass is not acceptable.
SpecificationsDimensions
For use in oil free applications, for example, paint air lines.
SpecificationsDimensionsHow to Order
Same as series KQ2.Same as series KQ2.(Some may be different, consult SMC)
qOil free applications VaselineTM is used as lubricant.
wStainless One-touch fittings
Materials in each part
How to Order Consult SMC.