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Trunnion ball valve
Trunnion ball valve
Application:
Trunnion ball valves are suitable for use on various kinds of pipelines of Class150~Class2500, PN16-PN160, JIS10K-JIS20K to cut off or turn on the pipeline medium of which the operation types include worm gear, manual, pneumatic or electric actuators, being in general of flange connection, and butt welding ends connection as well.
Typical Drawing of Trunnion Ball Valve and Parts Composition
Parts and Material List
Parts No. Parts Name Materials
WCB/13Cr WCB/304 WCB/316 CF8 CF8M
1 Body ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
2 Nut ASTM A194 2H ASTM A194 2H ASTM A194 2H ASTM A194 2H ASTM A194 2H
3 Bolting ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B7
4 O ring Viton Viton Viton Viton Viton
5 Stem bearing Metal backed PTFE Metal backed PTFE Metal backed PTFE Metal backed PTFE Metal backed PTFE
6 Gasket ASTM A182 F6a ASTM A182 F304 ASTM A182 F316 ASTM A182 F304 ASTM A182 F316
7 Stem ASTM A182 F6a ASTM A182 F304 ASTM A182 F316 ASTM A182 F304 ASTM A351 CF8
8 Key Carbon steel Carbon steel Carbon steel stainless steel stainless steel
9 Key Carbon steel Carbon steel Carbon steel stainless steel stainless steel
10 O ring viton viton viton viton viton
11 Gasket PTFE PTFE PTFE PTFE PTFE
12 Cover ASTM A105 ASTM A105 ASTM A105 ASTM A182 F304 ASTM A182 F316
13 Cap screw ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B8 ASTM A193 B8M
14 O ring Viton Viton Viton Viton Viton
15 Gear Carbon steel Carbon steel Carbon steel Carbon steel Carbon steel
16 Ball ASTM A182 F6a ASTM A182 F6a ASTM A182 F316 ASTM A182 F304 ASTM A182 F316
17 Seat Reinforced PTFE Reinforced PTFE Reinforced PTFE Reinforced PTFE Reinforced PTFE
18 O ring Viton Viton Viton Viton Viton
19 Seat retainer ASTM A105 ASTM A105 ASTM A105 ASTM A182 F304 ASTM A182 F316
20 Spring SS304 or Inconel 750 SS304 or Inconel 750 SS316 or Inconel 750 SS304 or Inconel 750 SS316 or Inconel 750
21 Gasket Viton or PTFE or Graphite Viton or PTFE or Graphite Viton or PTFE or Graphite Viton or PTFE or Graphite Viton or PTFE or Graphite
22 Body bolting ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B8 ASTM A193 B8M
23 Body nut ASTM A194 2H ASTM A194 2H ASTM A194 2H ASTM A194 8 ASTM A194 8M
24 Closure ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 ASTM A351 CF8M
25 Lower trunion ASTM A182 F6a ASTM A182 F304 ASTM A182 F316 ASTM A182 CF8 304 ASTM A182 F316
26 O ring Viton Viton Viton Viton Viton
27 Gasket ASTM A182 F6a ASTM A182 F304 ASTM A182 F316 ASTM A182 F304 ASTM A182 F316
28 Lower cover ASTM A105 ASTM A105 ASTM A105 ASTM A182 F304 ASTM A182 F316
29 Cap screw ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B8 ASTM A193 B7M
NOTE: The chart above only lists out some common composition of steel ball valve parts. We may provide other different parts material composition according to the customer’s request or the actual valve working condition.
Structure dimensions and sizes（RFοΌ?/TD> γ€€
Size Class150 Class300 Class600 Class900 Class1500 Class2500
100 229 305 432 457 546 673
125 356 381 508 559 673 794
150 394 403 559 610 705 914
200 457 502 66 737 832 1022
250 533 568 787 838 991 1270
300 610 648 838 965 1130 γ€€
350 686 762 889 1029 γ€€ γ€€
400 762 838 991 1130 γ€€ γ€€
450 864 914 1092 γ€€ γ€€ γ€€
500 914 991 1194 γ€€ γ€€ γ€€
600 1067 1113 1397 γ€€ γ€€ γ€€
650 1143 1245 γ€€ γ€€ γ€€ γ€€
700 1245 1346 γ€€ γ€€ γ€€
750 1295 1397 γ€€ γ€€ γ€€ γ€€
800 1372 1524 γ€€ γ€€ γ€€ γ€€
900 1524 1727 γ€€ γ€€ γ€€ γ€€
 
SUNGO VALVE produce Trunnion ball valve,our company is a specialized supplier and manufacturer of Trunnion ball valve in china.Our Trunnion ball valve in the worldwide and enjoy good fame,If you are interested in any of Trunnion ball valve or your customers require to fill, please contact us right now! We will provide you with high-quality Trunnion ball valve and services,E-mail:sales@valvesungo.com  Contact Person: Grant Xu

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