China CS Ss RF Bw NPT Swing Check Valve, Find details about China Swing Check Valve, NPT Swing Check Valve from CS Ss RF Bw NPT Swing Check Valve
Screw NPT/BW/SW Forged Steel A105 Swing Check Valve Conform to ASME B16.34, and MSS-SP-118 They are tested according to API 598, and marked as per MSS SP-25
1. Construction is as follows:
- Full Port or Standard Port | |||||||
- Piston Check | |||||||
- Ball Check | |||||||
- Swing Check | |||||||
- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet | |||||||
- Spring available on request | |||||||
- Socket Weld Ends to ASME B16.11 | |||||||
- Butt Weld Ends to ASME B16.25 | |||||||
- Screwed Ends to ANSI/ASME B1.20.1 | |||||||
- Flanged Ends to ASME B16.5 |
2. Main Part & Materials
Part Names | Part Materials | |||||||
Body | A105 | LF2 | F22 | F304 | F316 | F304L | F316L | B62 |
Bonnet | A105 | LF2 | F22 | F304 | F316 | F304L | F316L | B62 |
Disc/Ball/Wedge | A105 | SS304 | F22 | F304 | F316 | F304L | F316L | B62 |
Stem | A105 | F304 | F6a | F304 | F316 | F304L | F316L | B62 |
Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | F304 | F316 | F304L | F316L | B62 |
Packing | Graphite/PTFE | |||||||
Gasket | SS304+Graphite/SS304+Graphite | |||||||
Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M | B8M/8M |
Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Sea Water etc. | |||||
Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~220 °C |
3. Normal Pressure Rating
PN6~PN420, CLASS150~CLASS2500
4. Normal Size Range
DN15~DN50, 1/2"~2"
OUR ADVANTAGE
FOUNDRY - CASTING * FORGING