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Home > Cast Steel Valve
Class 150~300 Floating Ball Valve

CLASS 150~300 FLOATING BALL VALVE

Bolted bonnet,Two-piece Body,Floating Ball

Full or Reduced bore,Blowout Proof Stem

Fire safe and Anti static

Stainless steel ball

ASTM A216 WCB,A351 CF8,A351 CF8M,

A351 CF3,A351 CF3M,A351 CN7M

Standards compliance

Design and Manufacture: API 608,API 6D,BS5351

Face to face(end to end): ANSI B16.10,API 6D

Flanged connection:2~~24~to ANSI B16.5

Fire-safe: API 607,API 6FA

Butt welded end: ANSI B16.25

Test and inspection: API 598,API 6D

Materials
NO. Part name Material
13 Handle Carbon steel
12 Lock nut Carbon steel
11 Gland nut Carbon steel
10 Thrust washer PTFE/NYLON
09 Gland bush Stainless steel
08 Stem Stainless steel

NO. Part name WCB LCB
07 Stud and nut A193 Gr B7/A194 Gr 2H A320 Gr L7/A194 Gr 4
06 Packing Graphite/ptfe Graphite/ptfe
05 Ball seat PTFE/RPTFE/NYLON SPTFE/RPTFE/NYLON
04 Gasket Grafoil/spiral wound Grafoil/spiral wound
03 Ball A182 F6a A182 F304
02 R-body A216 Gr WCB A352 Gr LCB
01 L-body A216 Gr WCB A352 Gr LCB
NO. Part name CF8 CF8M
07 Stud and nut A193 Gr B16/A194 Gr 4/7 A193 Gr B7/A194 Gr 2H
06 Packing Graphite/ptfe Graphite/ptfe
05 Ball seat PTFE/RPTFE/NYLON PTFE/RPTFE/NYLON
04 Gasket Grafoil/spiral wound Grafoil/spiral wound
03 Ball A182 F304 A182 F316
02 R-body A351 Gr CF8 A351 Gr CF8M
01 L-body A351 Gr CF8 A351 Gr CF8M

CLASS 150~300 FLOATING BALL VALVE

Dimensions
Class 150
Size inch 1/2 3/4 1 1-1/2 2 2-1/2 3 4 6 8
L-RF mm 108 117 127 165 178 191 203 229 394 457
L1-BW mm 140 152 165 190 216 241 283 305 457 521
L2-RTJ mm - - 140 178 191 203 216 241 406 470
B mm 13 19 25 38 51 64 76 102 152 203
H mm 65 70 80 95 110 135 145 170 235 275
K mm 150 155 160 180 200 225 325 350 500 600
WT. Kg 3 4 5 8 12 21 26 43 80 155

Dimensions
Class 300
Size inch 1/2 3/4 1 1-1/2 2 2-1/2 3 4 6 8
L-RF mm 140 152 165 190 216 241 283 305 403 502
L1-BW mm 140 152 165 191 216 241 283 305 457 521
L2-RTJ mm 151 165 178 203 232 257 298 321 419 518
B mm 13 19 25 38 51 64 76 102 152 203
H mm 70 85 90 105 120 145 160 195 250 290
K mm 155 160 180 200 225 325 350 500 600 700
WT. Kg 3 5 7 13 15 28 32 55 105 170
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Dong-ou Industrial Zone, Wenzhou, Zhejiang,China,325100
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