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1、ArmstrongPressure/Temperature Controls Group, 221 Armstrong Blvd., Three Rivers, MI 49093 USA Phone: (269) 279-3600 Fax: (269) 273-GP-2000LFor Steam Service The GP-2000L is a high performance, externally pilotedreducing valve for large capacity and low inlet pressurerequirements. The GP-2000L is rel
2、iable and accurate (+/-1%of pressure set point from 5% to 100% of ow) over a long,trouble-free service life. Hardened stainless steel working parts are renewable in-line. Single seated for dead-end service. Available with both NPT (1/2 - 2) and flanged connections in 2 - 4 sizes.GP-2000L Dimensions
3、and WeightsGP-2000L SpecificationsAll dimensions and weights are approximate. Use certified print for exact dimensions. Design and materials are subject to change without notice.H1HLAF3.2(82)2.52(64)1/4 NPTH1HAH2F3.2(82)1/4 NPTHAH2H1HLAH1For capacities see page 3.*50% reduced port available for size
4、s 1/2” - 4”. The CVvalue should be divided by 2 to get reduced port CV.ApplicationInlet Pressurepsig (bar)ReducedPressure psig (bar)Spring ColorMaximumTemperatureF (C)MinimumDifferentialpsig (bar)MaterialsBodyMainValve/SeatPilotValve/SeatDiaphragm ColorSteam5 - 15(.3 - 1)2 - 12(.13 - .8)Yellow450(23
5、2)3 (.21)Ductile IronASTM A536Stainless Steel AISI 420Stainless SteelAISI 301Dark GraySizeFace-to-Face “L”A FHIntegralHRemoteH1H2WeightCvNPT 150# NPT 150#in mm in mm in mm in mm in mm in mm in mm in mm in mm lb kg lb kg1/2 15 5-15/16 150 7-15/16 200 6-7/8 176 15-3/4 398 14-1/4 362 6-3/4 170 9-5/8 24
6、4 34 14 6.53/4 20 5-15/16 150 7-15/16 200 6-7/8 176 15-3/4 398 14-1/4 362 6-3/4 170 9-5/8 244 34 14 91 25 6-5/16 160 8-15/16 226 7-1/16 179 15-15/16 404 14-7/16 367 6-15/16 175 10 254 44 19 121-1/4 32 7-1/8 180 8-15/16 226 7-7/16 188 17-1/8 434 15-1/8 384 7-5/8 192 11-1/8 283 51 22 191-1/2 40 7-1/8
7、180 8-15/16 226 7-7/16 188 17-1/8 434 15-1/8 384 7-5/8 192 11-1/8 283 51 22 222 50 9-1/8 230 8-9/16 217 10-15/16 276 7-11/16 195 19-5/8 498 16 406 8-1/2 216 12-5/8 321 75 33 81 36 382-1/2 65 10-15/16 278 13-13/16 352 8-5/16 211 21-3/4 552 17-5/16 440 9-13/16 251 14-3/4 375 142 65 663 80 11-3/4 298 1
8、3-13/16 352 8-3/4 222 22-5/8 575 17-15/16 456 10-7/16 264 15-3/4 400 155 69 784 100 13-1/2 343 15-13/16 401 9-7/16 239 25-15/16 658 20-1/8 511 12-5/8 321 19-1/4 489 247 112 116Bulletin PTCG-143ArmstrongPressure/Temperature Controls Group, 221 Armstrong Blvd., Three Rivers, MI 49093 USA Phone: (269)
9、279-3600 Fax: (269) 273-OB-2000LFor Steam Armstrongs OB-2000L is a high performance externally piloted temperature regulator for large capacity, low pres-sure applications. It is self-actuated and requires no externalenergy source. Capillary units mount in any position and can be easily disconnected
10、 and interchanged, offeringeasy installation and maximum application exibility.Available in sizes 1/2 through 4 with six temperatureranges and three capillary lengths.GH2FAH13/4 NPT4-1/24-1/22-1/210-1/25/8All dimensions and weights are approximate. Use certified print for exact dimensions. Design an
11、d materials are subject to change without notice.*50% reduced port available for sizes 1/2” - 4”. The CVvalue should be divided by 2 to get reduced port CV.OB-2000L SpecificationsApplicationInlet Pressurepsig (bar)Reduced Pressure psig (bar)Temperature Ranges F (C)Temperature AccuracyF (C)Capillary
12、Lengthsfeet (meters)Steam5 - 15(.3 - 1)3 (.21)18 - 59 (-8 - 15)50 - 97 (10 - 36)86 - 144 (30 - 62)131 - 201 (55 - 94)176 - 260 (80 - 127)239 - 361 (115 - 183)2 (1)From Set Point*6-1/2 (2)9-1/2 (3)16-1/2 (5)*Standard length.Note: If desired set temperature is in temperature range overlap, select lowe
13、r range.For capacities see page 3.2OB-2000L Dimensions and WeightsSizeFace-to-Face “L”H1H2A F GWeightCvNPT 150# NPT 150#in mm in mm in mm in mm in mm in mm in mm in mm lb kg lb kg1/2 15 5-15/16 150 6-3/4 170 2-15/16 74 7-15/16 200 6-5/8 169 8-3/4 222 31 15 6.53/4 20 5-15/16 150 6-3/4 170 2-15/16 74
14、7-15/16 200 6-5/8 169 8-3/4 222 31 15 91 25 6-5/16 160 6-15/16 175 3-1/16 76 8-15/16 226 6-7/8 174 8-7/8 226 39 19 121-1/4 32 7-1/8 180 7-5/8 192 3-9/16 90 8-15/16 226 7-1/8 182 9-1/4 235 47 22 191-1/2 40 7-1/8 180 7-5/8 192 3-9/16 90 8-15/16 226 7-1/8 182 9-1/4 235 47 22 222 50 9-1/8 230 8-9/16 217
15、 8-1/2 216 4-1/16 103 10-15/16 276 7-7/16 189 9-1/2 242 71 33 77 36 382-1/2 65 10-15/16 278 9-13/16 251 4-7/8 122 13-13/16 352 8-1/8 206 10-1/8 259 138 63 663 80 11-3/4 298 10-7/16 264 5-3/8 135 13-13/16 352 8-9/16 217 10-5/8 270 149 69 784 100 13-1/2 343 12-5/8 321 6-9/16 167 15-13/16 401 9-1/4 234 11-1/4 287 234 107 116ArmstrongPressure/Temperature Controls Group, 221 Armstrong Blvd., Three Rivers, MI 49093 USA Phone: (269) 279-3600 Fax: (269) 273-OB-2000LFor SteamOB-2000L Sensor and Accessory SpecificationsCapillaryMaterialCapillary
