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Product Description
Model NO.: H41 Connection Form: Thread Pressure: Low Pressure Sealing Form: Metal Seat Standard: ANSI Design & Manufacture: API 602, Asme B16.34 Face to Face: Asme B16.10 Inspect & Test: API 598 Certificate 2: ISO 9001: 2008 Certificate 4: API 6D Trademark: VATAC/VANGO or OEM Origin: China Material: Cast Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Flow Direction: Bidirectional Application: Industrial Usage, Water Industrial Usage, Household Usage Pre-Temp. Rating: Asme B16.34 Ends Connection: Asme B16.11 B16.25 B16.5 Certificate 1: Dnv CE 0575 Certificate 3: API 600 Characteristic: A182 F304/A182 F316 Cl1500 Threaded/NPT Ball Type Specification: API, ANSI, ASME, DIN, JIS, GB etc. HS Code: 84818010 A182 F304/A182 F316 CL1500 Threaded/NPT Ball Type
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
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 |
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 |
Normal Pressure Rating
PN10~PN420, CLASS150~2500
Normal Size Range
DN50~D750, 2"~30"
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Product Categories : Check Valve > Forged Check Valve