| Name | Design and manufacture | Pressure Test | Weld end | |
| Reference Standard | NB/T47044 | GB/T 13927 | GB/T 12224 |
| Name | Body | Disc | Shaft | Seat | Actuator |
| Material | 20Cr1MoVA, 12Cr1MoV | 12Cr1MoV | 12Cr1MoV | STL | Handwheel |
| Norminal pressure | Gas seal test(MPa) | Water seal test (MPa) | Shell seal test(MPa) | Working tempreature | Medium | |||
| PN100 | 0.6 | 11 | 15 | 545℃ | Steam | |||
| PN240 | 0.6 | 26.4 | 36 | 545℃ |
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