Trunnion Mounted Ball Valve
Pars Pangan Trunnion mounted ball valves with : Anti-static device, Anti-blow out proof stem, Double block and bleed, Venting and drain fittings and trunnion bearings to assure low operating torque throughout entire valve life.
No Part Standard Stainless steel Sour service Low Temprature Service
1 BODY ASTAM A105 ASTEM A182-F316 ASTAM A105 ASTEM A350-LF2
2 CLOSURE ASTAM A105 ASTEM A182-F316 ASTAM A105 ASTEM A350-LF2
3 BALL ASTAM A105-ENP ASTEM A182-F316 ASTAM A105-ENP ASTEM A350-LF2/ENP
4 SEAT RING ASTAM A105-ENP ASTEM A182-F316 ASTAM A105-ENP ASTEM A350-LF2/ENP
5 SEAT INSERT 25%GLASS-FILLED PTFE 25%GLASS-FILLED PTFE 25%GLASS-FILLED PTFE 25%GLASS-FILLED PTFE
6 STEM ASTAM A105-ENP ASTEM A182-F316 ASTAM A105-ENP ASTEM A350-LF2/ENP
7 TOP FLANGE ASTAM A105 ASTEM A182-F316 ASTAM A105 ASTEM A350-LF2
8 TRUNNION SUPPORT ASTEM A216-WCB/ENP ASTEM A351-CF8M ASTEM A216-WCB/ENP ASTEM A352-LCB/ENP
9 SEAT SPRING Inconel X-750 Inconel X-750 Inconel X-750 Inconel X-750
10 SEAT ORING VITON VITON VITON VITON
11 STEM ORING VITON VITON VITON VITON
12 GLAND ORING VITON VITON VITON VITON
13 GLAND GASKET Graphite Graphite Graphite Graphite
14 FIRE SAFE GASKET Graphite Graphite Graphite Graphite
15 THRUST WASHER 316+PTFE+MOS2 316+PTFE+MOS2 316+PTFE+MOS2 316+PTFE+MOS2
16 SHIM ASTEM A182-F316 ASTEM A182-F316 ASTEM A182-F316 ASTEM A182-F316
17 DRAIN S.S. S.S. S.S. S.S.
18 INJECTION ASSEMBLY ASSEMBLY ASSEMBLY ASSEMBLY
19 GLAND PIN Carbon steel S.S. Carbon steel Carbon steel
20 PLUNGER ASTEM A182-F316 ASTEM A182-F316 ASTEM A182-F316 ASTEM A182-F316
21 STUD ASTEM A193-B7 ASTEM A193-B8 ASTEM A193-B7M ASTEM A320-L7M
22 NUT ASTEM A194-2H ASTEM A194-8 ASTEM A194-2HM ASTEM A194-7M
23 TOP FLANGE GASKET Graphite Graphite Graphite Graphite
24 SPACER PTFE PTFE PTFE PTFE
25 KEY Carbon steel S.S. Carbon steel ASTEM A182-F304