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Min. Order: | 1 |
Product Description
Model NO.: H41 Connection Form: Flange Pressure: High Pressure Standard: ANSI Characteristic: API 6A
Check Valve Pre-Temp. Rating: API 6A Ends Connection: Asme B16.25, Asme B16.5/16.47 Certificate 1: Dnv CE 0575 Certificate 3: API 600 Trademark: VATAC Origin: China Material: Cast Steel Structure: Swing Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage, Household Usage Design & Manufacture: API 6A Face to Face: API 6A Inspect & Test: API 6A Certificate 2: ISO 9001: 2008 Certificate 4: API 6D Specification: ANSI, DIN, JIS, ISO, Gost HS Code: 84818040 AA/BB/CC/DD/EE/FF/HH PSL1-4 PR1~2 API 6A Check Valve
Conform to API 6A , They are tested according to API 6A, and marked as per MSS SP-25
1. Construction is as follows:
- Full Port or Standard Port |
- Outside Screw and Yoke(OS&Y) |
- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet |
- Backseat |
- Solid or Flexible Wedge |
- Butt Weld Ends to ASME B16.25 |
- Flanged Ends to ASME B16.5 and B16.47 |
2. 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 |
3. Normal Pressure Rating
2000~20000 PSI
4. Normal Size Range
2 1/16"- 4 1/16"
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Product Categories : Wellhead Solutions > API 6A Valve