INVERTED PRESSURE BALANCE LUBRICATED PLUG VALVE
Bolted cover, structure of flip-chip balanceable pressure and light on/off operation. An oil grove is set between valve 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 B16.10
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 | Oil nozzle/check valve | Material see body |
13 | Wrench | ASTM A47-32510 A216 WCB |