Audited Supplier
Cast Steel
Flange
Non-Slam Type
Ordinary Pressure
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Unidirection
ANSI
Industrial Usage, Water Industrial Usage, Household Usage
Non-Slam Check Valve
API 6D, ASME B16.34, DIN 320
ASME B16.34
ASME B16.10
ASME B16.25, ASME B16.5/16.47
API 598
Dnv CE 0575
ISO9001:2008
VATAC or OEM
Sea Worthy or Air Worthy
API 6D, BS1868, DIN3202, ISO
China
84818010
Product Description
ANSI Flanged Ends Non-Slam Check Valve from Wenzhou Conform to API 6D, ASME B16.34 and DIN 3202. They are tested according to API 598, and marked as per MSS SP-25.
Construction is as follows:
| - Non Slam | |||||||
| - With Spring | |||||||
| - With or Without Guide | |||||||
| - Axial Flow | |||||||
| - One Piece Body | |||||||
| - RF Ends to ASME B16.5 or B 16.47 A/B | |||||||
| - Butt Weld Ends to ASME B16.25 |
Main Part & Materials
| Part Names | Part Materials | |||||||
| Body | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Bonnet | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Disc/Ball/Wedge | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Stem | F6a | F304 | F6a | F304 | F316 | F304L | F316L | C83600/C95800 |
| Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | SS304 | SS316 | SS304L | SS316L | C83600/C95800 |
| 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 |
Normal Pressure Rating
PN10~PN420, CLASS150~2500
Normal Size Range
DN50~D1500, 2"~60"
