Type TAU003
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DATA SHEETDATA SHEET
Type TEU007
Limit value switch
1000125972 | Standard | EU | en | 202009 | 08
Rotameter (Float-type flow meter)
• Flow measurement for translucent liquids and gases
• DN 10toDN 65 mm
Ifamediumwithsufficientflowrateflowsfrombottomtotopthroughaver-ticallyinsertedmeasuringtube,thenthefloatedelementisraisedsofar,andtheequilibriumbetweentheliftstrengthofthemediumitselfandtheweightofthefloatedelementisadjusted.Sincetheaverageflowrateisproportionaltotheflowquantitypertimeunit,thedeterminedequilibriumcorrespondstotheflowvolume.Flowmeterswithsolenoidfloatedelementscanbeequippedwithlimitvaluecontacts.
Productvariantsdescribedinthedatasheetmaydifferfromtheproductpresentationanddescription.
Type descriptionCan be combined with
Type TAU003
©ChristianBürkertGmbH&Co.KG,Subjecttoalteration
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Table of contents
1. General technical data 3
2. Dimensions 4
2.1. Overalllength165,170,185,200 mm...................................................................................................................................42.2. Overalllength350 mm...........................................................................................................................................................4
3. Performancespecifications 5
3.1. Pressure/temperatureassignment.........................................................................................................................................5
4. Product design and assembly 6
4.1. Productassembly..................................................................................................................................................................6
5. Productaccessories 7
5.1. Controlswitches....................................................................................................................................................................75.2. Transducer.............................................................................................................................................................................8
6. Ordering information 9
6.1. BürkerteShop–Easyorderingandquickdelivery................................................................................................................96.2. Bürkertproductfilter..............................................................................................................................................................96.3. Orderingchart........................................................................................................................................................................9
Overalllength165 mmmeasuringtubePSU.........................................................................................................................9Overalllength170 mmmeasuringtubePSU.........................................................................................................................9Overalllength185 mmmeasuringtubePSU.......................................................................................................................10Overalllength200 mmmeasuringtubePSU.......................................................................................................................10Overalllength350 mmmeasuringtubePVC-U...................................................................................................................10Overalllength350 mmmeasuringtubePA.........................................................................................................................11Overalllength350 mmmeasuringtubePSU.......................................................................................................................11
6.4. Orderingchartaccessories..................................................................................................................................................12Control switches..................................................................................................................................................................12Transducer...........................................................................................................................................................................12
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1. General technical dataNote:Otherversions,nonstandardscalesforgases,mediumwithspecialviscosity,specialmeasuringunitsonrequest
Product propertiesDimensions Moredetailedinformationcanbefoundinthechapter“2. Dimensions” on page 4
MaterialsMeasuringtube PVC-U,Trogamid(PA),Polysulfone(PSU)Float Stainlesssteel1.4571,standardforwater(withoutandwithsolenoid)
PP(Polypropylene),standardforair(withoutandwithsolenoid)Inserts PVDFConnection StandardPVC-Ugluedsocked,metric
Onrequest:PVC-Ugluedsocked,ASTM/ANSIPVC-UthreadISO228/1;RPDIN2999PP-Hweldsocket,DIN16962PP welded connectionMalleablecastironthread,ISO228/1;RPDIN2999Stainlesssteel1.4571thread,ISO228/1;RPDIN2999
Seal(O-ring) O-ringEPDM,(FPMonrequest)Orifice DN 10toDN 65Nominalpressure MeasurementtubemadeofPVC-U:upto25°Cmax.10bar1.); at60°Cmax.1.5bar1.)
MeasurementtubemadeofTrogamid:upto50°Cmax.10bar1.)
MeasurementtubemadeofPolysulfone:upto70°Cmax.10bar1.); at100°Cmax.6bar1.)
Indicating scale Absoluteinl/hforwater2adjustablelimitindicators
Option Controlswitches,measuredvaluesensorwithLEDvisualizationPerformance dataMeasuring range 3to50000 l/hMeasuring accuracy for overall lengthupto200 mmClass4acc.toVDE/VDI3513sheet2
Totalerrorv.measuredvalue:±3%Totalerrorv.finalvalue:±1%
Measuring accuracy for overall length 350 mmClass2.5acc.toVDE/VDI3513:1:2014and3513-2:2008
Totalerrorv.measuredvalue:±1.875%Totalerrorv.finalvalue:±0.625%
Medium dataMedium NeutralandaggressivefluidsEnvironment and installationAmbienttemperature Max.+60°CInstallation Vertical,mediumflowfrombottomtotop
1.)Pressurevalues:Overpressuretoatmosphericpressure
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2. Dimensions2.1. Overalllength165,170,185,200 mm
L
ØD
Ø I
L 1
L 2
DN Ø I (internal socket) L L1 L2 Ø D[mm] [mm] [mm] [mm] [mm] [mm]10 16 165 171 199 3515 20 170 176 208 4320 25 185 191 229 6025 32 200 206 250 68
2.2. Overalllength350 mm
L L1L2
Ø I
Ø D
DN
DN da (i) D L L1 L2[mm] [mm] [mm] [mm] [mm] [mm]
20 25 60 350 356 394
25 32 68 350 356 40032 40 72 350 356 40840 50 83 350 356 41850 63 103 350 356 43265 75 122 350 356 444
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3. Performancespecifications3.1. Pressure/temperature assignment
Temperature °C - 20 - 10 0 5 10 20 25 30 40 50 60 70 80 90 100Tube material Connection material Operating pressure [bar]PVC-U PVC-U – – – 10.0 10.0 10.0 10.0 8.0 6.0 3.5 1.5 – – – –
PVC-C – – – 10.0 10.0 10.0 10.0 8.0 6.0 3.5 1.5 – – – –PP – – – 10.0 10.0 10.0 10.0 8.0 6.0 3.5 1.5 – – – –Malleablecastiron – – – 10.0 10.0 10.0 10.0 8.0 6.0 3.5 1.5 – – – –Stainless steel – – – 10.0 10.0 10.0 10.0 8.0 6.0 3.5 1.5 – – – –
Trogamid (PA) PVC-U – – – 10.0 10.0 10.0 10.0 8.0 6.0 3.5 1.5 – – – –PVC-C – – – 10.0 10.0 10.0 10.0 8.5 6.5 5.0 3.5 – – – –PP – – – 10.0 10.0 10.0 10.0 8.5 7.0 5.5 4.0 – – – –Malleablecastiron 15.0 15.0 15.0 15.0 15.0 15.0 15.0 13.5 12.0 10.7 9.5 – – – –Stainless steel 15.0 15.0 15.0 15.0 15.0 15.0 15.0 13.5 12.0 10.7 9.5 – – – –
Polysulfone (PSU)
PVC-U – – – 10.0 10.0 10.0 10.0 8.0 6.0 3.5 1.5 – – – –PVC-C – – – 10.0 10.0 10.0 10.0 8.5 6.5 5.0 3.5 2.5 1.5 – –PP – – 10.0 10.0 10.0 10.0 10.0 8.5 7.0 5.5 4.0 2.7 1.5 0.8 –Malleablecastiron 15.0 15.0 15.0 15.0 15.0 15.0 15.0 14.0 13.0 12.0 11.0 9.7 8.5 7.7 6.0Stainless steel 15.0 15.0 15.0 15.0 15.0 15.0 15.0 14.0 13.0 12.0 11.0 9.7 8.5 7.7 6.0
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4. Product design and assembly4.1. Product assembly
5
2
7.2
6
4
5
2
1
3
8
7.1
6
4
No. Element Material Amount1 Tube TransparentPVC-U 1
Trogamid(PA)Polysulfone(PSU)
2 Visualdisplay PVDF 231.) Floating-Wing PVDF 14 Union nut PVC-U 2
PVC-CPPStainless steelMalleablecastiron
5 Insertcomponent PVC-U 2PVC-CPPStainless steelMalleablecastiron
6 O-ring EPDM 2FPM
7.1 Upperfloatingstop PVDF 17.22.) Lowerfloatingstop PVDF 18 Float Stainless steel 1
PP
Note:
1.Onlyformeasuredvalue10000-50000 l/H
2.FromDN 25
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5. Product accessories5.1. Control switches
Technical data - control switchesSwitching voltage 250 V AC/DCInrush current Max.0.5 ASwitchingcapacity Max.30WattContactassembly Microswitch,bistableContact resistance <200mΩ(mOhm)Insulation resistance >10^11OhmProtection class IP65Installation Onguiderodoftheflowmeter
Version Switching hysteresisfloatway
Control switches Forfloatflowmeterclosed,whenfloat opened,whenfloat
Min.Contact 1to2 mm lower contact uppercontact See “6. Ordering information” on page 91to2 mm uppercontact lower contact See “6. Ordering information” on page 9
45 25
3637
1734
45
774551 and 774553
774552 and 774554
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5.2. Transducer
Technical data - control switchesSwitching voltage 24 V DCOutputsignal 4…20 mA/0…10 VVisualization 31/50LEDsAccuracy ±1%Body material PPSUTemperature -10°…+70°CProtection class IP67Electrical connection MultipolplugM12,5 pina-coded
Version ForfloatflowrateOverall length
Transducer 165to200 mmTransducer 350 mm
Electricalconnection,M12connector
For float flow rate
Transducer
Measuring tube length up to 200 mm
Electrical connection, M12 connector
UV = 24 V DCanalog OUT 4-20 mA (max. 500Ω)UV = GNDanalog OUT 0-10 V (min. 10kΩ)ser. interface (as an option)
M12 Industrial connectionmale5-pinA-coded
Measuring tube length up to 350 mm
Measuring tube length up to 200 mm Measuringtubelengthupto350mm137
14112 36
11
33
M12x1
8
1617
16
45
216
20187
3311
M12x1
17
9
17
16
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6. Ordering information6.1. Bürkert eShop – Easy ordering and quick delivery
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6.3. Ordering chart
Overalllength165 mmmeasuringtubePSU
Note:Dimensions see “2. Dimensions” on page 4
OrificeDN Connection da Measuring range H2O Max. pressure loss Article no. Article no.[mm] [mm] [l/h] [mbar] without solenoid with solenoid10 16 3…30 7 774479 774482 10 16 4…40 7 774480 774483 10 16 10…100 7 774481 774484
Overalllength170 mmmeasuringtubePSU
Note:Dimensions see “2. Dimensions” on page 4
OrificeDN Connection da Measuring range H2O Max. pressure loss Article no. Article no.[mm] [mm] [l/h] [mbar] without solenoid with solenoid15 20 10…100 9 774485 774488 15 20 15…160 9 774486 774489 15 20 20…250 9 774487 774490
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Overalllength185 mmmeasuringtubePSU
Note:Dimensions see “2. Dimensions” on page 4
OrificeDN Connection da Measuring range H2O Pressure value loss Article no. Article no.[mm] [mm] [l/h] [mbar] without solenoid with solenoid20 25 25…250 12 774883 774887 20 25 40…400 12 774884 774888 20 25 50…600 12 774885 774889 20 25 100…1100 12 774886 774890
Overalllength200 mmmeasuringtubePSU
Note:Dimensions see “2. Dimensions” on page 4
OrificeDN Connection da Measuring range H2O Pressure value loss Article no. Article no.[mm] [mm] [l/h] [mbar] without solenoid with solenoid25 32 40…400 15 774491 774494 25 32 50…600 15 774492 774495 25 32 100…1000 15 774493 774496
Overalllength350 mmmeasuringtubePVC-U
Note:Dimensions see “2. Dimensions” on page 4
OrificeDN Connection da Measuring range H2O Pressure value loss Article no. Article no.[mm] [mm] [l/h] [mbar] without solenoid with solenoid25 32 40…400 16 774497 774499 25 32 60…640 16 774498 774500 25 40 100…1000 16 770431 770444 32 40 150…1600 22 774501 774503 32 40 200…2500 22 774502 774504 40 50 200…2500 25 774505 774508 40 50 400…4000 25 774506 774509 40 50 500…5000 25 774507 774510 50 63 600…6000 33 770437 774511 50 63 1000…10000 33 770438 774512 65 75 2000…20000 42 770440 774514 65 75 10000…50000 42 774513 774515
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Overalllength350 mmmeasuringtubePA
Note:Dimensions see “2. Dimensions” on page 4
OrificeDN Connection da Measuring range H2O Pressure value loss Article no. Article no.[mm] [mm] [l/h] [mbar] without solenoid with solenoid25 32 40…400 16 774516 774518 25 32 60…640 16 774517 774519 25 32 100…1000 16 770379 770392 32 40 150…1600 22 774520 774522 32 40 200…2500 22 774521 774523 40 50 200…2500 25 774524 774527 40 50 400…4000 25 774525 774528 40 50 500…5000 25 774526 774529 50 63 6000…6000 33 770385 770398 50 63 1000…10000 33 770386 770399 65 75 2000…20000 42 770388 770401 65 75 10000…50000 42 774530 774531
Overalllength350 mmmeasuringtubePSU
Note:Dimensions see “2. Dimensions” on page 4
OrificeDN Connection da Measuring range H2O Pressure value loss Article no. Article no.[mm] [mm] [l/h] [mbar] without solenoid with solenoid25 32 40…400 16 774532 774534 25 32 60…640 16 774533 774535 25 32 100…1000 16 770405 770418 32 40 150…1600 22 774536 774538 32 40 200…2500 22 774537 774539
40 50 200…3000 25 774540 774543 40 50 400…4000 25 774541 774544 40 50 500…5000 25 774542 774544 50 63 600…6000 33 770411 770424 50 63 1000…10000 33 770412 770425 65 75 2000…20000 42 770414 770427 65 75 10000…50000 42 774546 774547
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6.4. Ordering chart accessories
Control switches
Version Forfloatflowmeter Article no.Min.contact Overalllength200mmand350 mm 774551
Overalllength165,170and185 mm 774552 Max.contact Overalllength200mmand350 mm 774553
Overalllength165,170and185 mm 774554
Transducer
Version Forfloatflowmeter Article no.Transducer Overalllengthupto200 mm 774548 Transducer Overalllengthupto350 mm 774549 ConnectioncableM12,angled Cablelength5 m 774550
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