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Ball Valve

Forge Steel Trunnion Mounted Ball Valve

Forge Steel Trunnion Mounted Ball Valve
Features Specifications
Size: 2″~480″ Design ASME 16.34/BS 5351
Class: 150~2500(PN16~420) Face to Face ASME B16.10
Two Pieces Forge Steel Body End to End ASME B16.10
Floating Ball, Full & Reduced Bore End Flange ASME B16.5
Anti-Static Device BW End ASME B16.25
Blow-out Proof Stem Test API 598/ BS 6755
Fire Safe Design Fire Safe Test API 607/API 6FA
Low Emission Special NACE MR-01-7
Operation : Handle, Gear, Electric actuator, etc

The Material of Main Parts
No. Parts Name CarbonSteel Series SS Series Low Temperature Series Anti-Sulphur
GB Standard NACE Standard
1 Ball A105+HCr/ENP A351?CF8?CF8M?CF3?CF3M A352 LCB?LCC+ENP A105+HCr/ENP A351 CF8M+ENP
2 Bush Bearing Metal +PTFE,Braided Graphite Fibre
3 Sealing Ring PTFE?PRTFE?NYLON?MOLON?DELRIN OR PEEK
4 Seat A105+HCr/ENP A182?F304?316 A182?F6a A105+HCr/ENP A182?F316
5 O Ring VITON
6 Fire Safe Gasket Soft Graphite+ SS
7 Supporting Ring A105+HCr/ENP A182?F304?316 A182?F6a A105+HCr/ENP A182?F316
8 Spring INCONEL 750
9 O Ring VITON
10 Sealant Injection Valve The same material with Body
11 Gasket Soft Graphite+ SS
12 Bonnet A216 WCB A351?CF8?CF8M?CF3?CF3M A352LCB?LCC A216 WCB A351 CF8M
13 Stud 193 B7 A193 B8?B8M A320 L7 A193 B7M A193 B7M
14 Nut A194 2H A194 8M A194 4 A194 2HM A194 2HM
15 Nipple A193 B7 A193 B8?B8M A320 L7 A193 B7M A193 B7M
16 Plug A105+HCr/ENP A182?F304?316 A182 F6a A105+HCr/ENP A182 F316
17 Gasket ? RPTFE RPTFE ? RPTFE
18 Nipple A193 B7 A193 B8?B8M A320 L7 A193 B7M A193 B7M
19 Ball A182 F304
20 Bottom cover A105+HCr/ENP A182?F304?316 A182 F6a A105+A182 F316?HCr/ENP
21 Gasket Soft Graphite+ SS
22 O Ring VITON
23 Sealant Injection Valve The same material with Body
24 Body A216 WCB A351?CF8?CF8M?CF3?CF3M A352 LCB?LCC GB/T12229?A216 WCB A351 CF8M
25 Bush Bearing Metal+PTFE,Braided Graphite Fibre
26 Drainage Valves The same material with Body
27 Spring A182 F304
28 Key GB/T699 45
29 Stem A182 F6a A182 F304?316 A182 F6a A182 F304 A182 F304
30 Thrust bearing Metal+PTFE,Braided Graphite Fibre
31 O Ring VITON
32 Gasket Soft Graphite+ SS
33 Back Seat A105+HCr/ENP A182 F304?316 A182 F6a A105+HCr/ENP A182 F316
34 Nipple A193 B7 A193 B8?B8M A320 L7 A193 B7M A193 B7M
35 Packing Soft Graphite?PTFE
36 Packing Gland A182 F6 A182 F304?316 A182 F304 A182 F6 A182 F316
37 Gland Flange A216 WCB A351 CF8?CF8M A351 CF8 A216 WCB A351 CF8M
38 Bolt A193 B7 A193 B8?B8M A320 L7 A193 B7M A193 B7M
39 Bolt A193 B7 A193 B8?B8M A320 L7 A320 L7 A193 B7M
40 Yoke A216 WCB A351 CF8 A352 LCB A216 WCB A351 CF8
41 Bolt A193 B7 A193 B8?B8M A320 L7 A193 B7M A193 B7M
42 Operation Type Worm Gear,Electric Operation,Pneumatic Operation,Airdraulic Operation

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