Product Description
Model NO.: H43 Connection Form: RF, Bw,Sw,Thread, NPT Pressure: High Pressure Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage, Household Usage Design & Manufacture: Asme B16.34, Mss-Sp-118 Face to Face: Asme B16.10 Inspect & Test: API 598 Certificate 2: ISO9001:2008 Certificate 4: API 600 Specification: API, ANSI, ASME, DIN, JIS, GB etc. HS Code: 84818010 Material: Cast Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Standard: ANSI Characteristic:
Forged Check Valve Pre-Temp. Rating: Asme B16.34 Ends Connection: Sw, Bw, NPT, RF, Rtj Certificate 1: Dnv CE 0575 Certificate 3: API 6D Trademark: VATAC or OEM Origin: China Vatac A105 Forged
Check Valve with Flange or Thread Ends Conform to BS1868, API 6D, ASME B16.34, 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 |
- RF Ends to ASME B16.5 or B 16.47 A/B |
- Butt Weld Ends to ASME B16.25 |
- Socket Weld Ends to ASME B16.11 |
-Screwed Ends to ASME/ANSI B1.20.1 |
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
DN15~D50, 1/2"~2"
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Product Categories : Check Valve > Forged Check Valve