Swing Forged Steel Check Valve
Swing Forged Steel Check Valve
Swing Forged Steel Check Valve
China Swing Check Valve manufacturer Xinhai offers Forged Steel Check Valves in CS(Carbon Steel), AS(Alloy Steel), SS(Stainless Steel), 800-1500 LB.
Applicable medium of swing forged steel check valve: water, vapour, oil. Applicable temperature: -29℃~425℃.
Technical Parameter：
| NO. | Part Name | CS to ASTM | AS to ASTM | SS to ASTM | |
| Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
| 1 | Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 2 | Seat | A276 410 | A276 304 | A276 304(L) | A276 316(L) |
| 3 | Swing Disc | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 4 | Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 5 | Hinge | A105 | A182 F22 | A182 F304 L | A182 F316(L) |
| 6 | Pin | A276 420 | A182 F304 | A182 F316 | |
| 7 | Yoke | A105 | A182 F22 | A182 F304 L | A182 F316(L) |
| 8 | Gasket | Corrugated SS + graphite | SS + PTFE | ||
| 9 | Bonnet | A105 | A182 F22 | A182 F304 L | A182 F316(L) |
| 10 | Bolt | A193 B7 | A193 B16 | A193 B8M | A193 B8M |
| Suitable Medium | W.O.G.etc | W.O.G.etc | HNO3,CH3OOH etc | ||
| Suitable Temperature | -29~425 | -29~550 | -29~180 | ||
Notes: other materials based on requirements. CS=carbon steel; AS=alloy steel; SS=stainless steel
Dimensions & Weights：
| NPS | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | |
| L | 800Lb | 79 | 79 | 92 | 111 | 120 | 120 | 140 |
| 900~1500Lb | 92 | 111 | 111 | 120 | 120 | 140 | 178 | |
| H | 800Lb | 61 | 61 | 78 | 84 | 101 | 120 | 133 |
| 900~1500Lb | 79 | 79 | 79 | 97 | 105 | 120 | 140 | |
| Weights(kg) | 800Lb | 1.1 | 1.0 | 1.9 | 3.9 | 4.5 | 7.3 | 10.0 |
| 900~1500Lb | 3.1 | 3.0 | 3.6 | 4.3 | 6.1 | 8.8 | 12.6 | |
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