China A105/Lf2/F9/F11/F304/F316 Trunnion Mounted Dbb Ball Valve, Find details about China Dbb Ball Valve, API 6D Dbb Ball Valve from A105/Lf2/F9/F11/F304/F316 Trunnion Mounted Dbb Ball Valve
Construction is as follows: | |||
- Full Port | |||
- Split body | |||
- Bolted Bonnet with spiral-would gasket | |||
- Fire Safe Design | |||
- Anti-static Design & Blow-out proof stem | |||
- RTJ Ends to ASME B16.5 |
Part Names | Part Materials | ||||||
Body | A105/WCB | LF2/LCB | F11/WC6 | F304/CF8 | F316/CF8M | F304L/CF3 | F316L/CF3M |
Bonnet | A105/WCB | LF2/LCB | F11/WC6 | F304/CF8 | F316/CF8M | F304L/CF3 | F316L/CF3M |
Disc/Ball/Wedge | A105 | SS304 | F11 | SS304 | SS316 | SS304L | SS316L |
Stem | A105 | F304 | F6a | F304 | F316 | F304L | F316L |
Seat/Seat Ring | PTFE/RPTFE/NYLON/DEVLON/PEEK or METAL | ||||||
Packing | Graphite/PTFE | ||||||
Gasket | SS304+Graphite/SS304+Graphite | ||||||
Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M |
Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | |||||
Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C |