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Inverted Pressure Balance Lubricated Plug valves
Position: valves seriess > Cast Steel valves


INVERTED PRESSURE BALANCE LUBRICATED PLUG valves

 

~Bolt cover,structure of flip-chip balanceable pressure and light on/off operation.An oil grove is set between valves body and seal surface,which may infuse the seal grease to increase the seal capability.

 

Standards compliance

 

Design and Manufacture: API 599,API 6D
Face to face(end to end): API B 16.10
Flanged connection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598,API 6D


Main pants materials
NO. Part name Material
A216 WCB A351 CF8 A351 CF8M A351 CF3 A351 CF3M
1~2 Body/Nut A193 B7/A194 2H A193 B8/A194 8 A193 B8M A194 8M
3 Cover A216 WCB A351 CF8 A351 CF8M
4 Gasket Flexible graphite+stainless steel/PTFE
5 Plug A182 F304 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
6 Body A216 WCB A351 CF8 A341 CF8M A182 F304L A351 CF3M
7 stem A182 F410 A182 F304 A182 F316 A182 F304L A351 CF3M
8 "O" ring NBR/FEP/SBR
9 Packing Flexible graphite/PTFE
10 Gland A216 WCB A351 CF8 A351 CF8M
11~12 Oichozzle/check valves Material see body
13 Wrench ASTM A47-32510 A216 WCB

INVERTED PRESSURE BALANCE LUBRICATED PLUG valves
Dimensions
Class 150Lb
Size inch 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8 10 12 14
L-RF mm 108 117 127 140 165 178 190 203 229 254 267 292 330 356 381
H mm 180 180 185 200 210 215 250 270 300 340 365 400 450 510 590
W mm 400 400 500 500 600 600 820 820 300 300 320 320 350 380 380
Weight Kg 10 12 14 17 19 21 29 33 48 75 98 125 171 230 370

Dimensions
Class 300Lb
Size inch 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8 10 12 14
L-RF,BW mm 140 152 165 178 190 216 241 283 305 381 403 419 457 502 762
H mm 180 180 185 200 210 215 250 270 300 340 365 400 450 510 590
W mm 400 400 500 500 600 600 820 820 300 300 320 320 350 380 380
Weight Kg 12 14 16 19 21 24 31 36 61 86 130 190 225 380 560

Dimensions
Class 600Lb
Size inch 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8 10 12 14
L-RF,BW mm 165 190 216 229 241 292 330 356 432 508 559 660 787 838 889
H mm 180 180 185 200 210 215 250 270 300 340 365 400 450 510 590
W mm 400 400 500 500 600 600 820 820 300 300 320 320 350 380 380
Weight Kg 14 16 18 20 24 29 35 47 91 129 210 320 660 920 1250

Dimensions
Class 900Lb
Size inch 1/2 3/4 1 1-1/4 1-1/2 2 2-1/2 3 4 5 6 8 10 12 14
L-RF,BW mm 229 229 254 279 305 368 419 381 457 559 610 737 838 965 1029
H mm 180 180 185 200 210 215 250 270 300 340 365 400 450 510 590
W mm 400 400 500 500 600 600 820 820 300 300 320 320 350 380 380
Weight Kg 17 19 21 24 30 37 44 65 110 160 255 380 810 1050 1460

4~or above with worm gear


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