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Product Description
Model NO.: H71 Connection Form: Wafer Pressure: 150lb-600lb Sealing Form: Metal Standard: ANSI Characteristic: Tilting Disc
Check Valve Pre-Temp. Rating: Asme B16.34 Ends Connection: Asme B16.5/16.47 Certificate 1: Dnv CE 0575 Certificate 3: API 600 Trademark: VATAC or OEM Origin: China Material: Cast Steel Structure: Wafer Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage, Household Usage Design & Manufacture: API 594, API 6D, Asme B16.34 Face to Face: API 594 Inspect & Test: API 598 Certificate 2: ISO 9001: 2008 Certificate 4: API 6D Specification: API, ANSI, ASME, DIN, JIS, GB etc. HS Code: 8481804090 Cast Steel
Tilting Disc Wafer Check ValveConform to API 6D, and ASME B16.34. They are tested according to API 598, and marked as per MSS SP-25
Construction is as follows:
- Tilting Disc |
- With Spring |
- Small Flow Resistance |
- Soft or Metal Seated |
- Retainer or Retainer Less Design |
- Wafer Ends to Suit for Flanged Ends(ASME B16.5 and B16.47 A/B) |
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 |
Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | SS304 | SS316 | SS304L | SS316L | C83600/C95800 |
PTFE/NBR/EPDM/VITON |
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
DN40~DN1000, 1 1/2"~40"
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