Professional Supplier for Heat Exchanger & Pressure Vessel
Class 900~2500 Pressure-seal swing Check Valve
Class 900~2500 Pressure-seal swing Check Valve
standard Material specifications
| NO. | Part Name | Cs to AsTM | As to AsTM | ss to AsTM | |
| Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
| 1 | seat Ring | A276 410 | A276 304 | A276 304(L) | A276 316(L) |
| 2 | Pin | A276 420 | A182 F304 | A182 F316 | |
| 3 | Pressure Ring | A276 304L | A276 316(L) | ||
| 4 | Pressure seat | A105 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 5 | Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 6 | Bonnet | A105 | A182 F22 | A182 F304 L | A182 F316(L) |
| 7 | Bolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 8 | Quarter Ring | A276 420 | A182 F304 | A182 F316 | |
| 9 | Pont levis | A105 | A182 F22 | A182 F304 L | A182 F316(L) |
| 10 | Hinge | A105 | A182 F22 | A182 F304 L | A182 F316(L) |
| 11 | Disc | A276 420 | F304 | A182 F304(L) | F316(L) |
| 12 | Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| suitable Medium | W.O.G. etc | W.O.G. etc | HNO3,CH3OOH etc | ||
| suitable Temperature | -29℃~425℃ | -29℃~550℃ | -29℃~180℃ | ||
Note: Other materials are available upon request.
Dimensions(mm) And Weights(kg)
| NPs (in) | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | |
| L | 900~1500Lb | 140 | 140 | 140 | 178 | 178 | 216 |
| 2500Lb | 186 | 186 | 186 | 232 | 232 | 279 | |
| H | 117 | 117 | 117 | 152 | 152 | 195 | |
| Weights | 900~1500Lb | 8.2 | 7.8 | 7.7 | 19.8 | 19.2 | 21.3 |
| 2500Lb | 10.0 | 9.6 | 9.4 | 21.5 | 21.1 | 22.8 | |