H61
Carbon Steel
Thread
Swing
Ordinary Pressure
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Metal
Reversing
ANSI
Industrial Usage, Water Industrial Usage, Household Usage
Forged Swing Check Valve
Asme B16.34, Mss-Sp-118
Asme B16.34
Asme B16.10
Sw, Bw, NPT, RF, Rtj
API 598
Dnv CE 0575
ISO 9001: 2008
API 600
API 6D
VATAC or OEM
Sea Worthy
API 6D, BS1868, DIN3202, ISO
China
8481804090
Product Description
Thread NPT and Welding SW/BW Forged 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