| Name | Design and manufacture | Pressure Test | Weld end |
| Reference Standard | NB/T47044 | GB/T 13927 | GB/T 12459 |
| Name | Body | Wedge | Shaft | Seat | Actuator |
| Material | 20Cr1Mo1VA, WCB+STL | 12Cr1MoV, 12Cr1MoV+STL | 1Cr11MoV, 2Cr13 | STL | Electric actuator |
| Norminal pressure | Water seal test (MPa) | Shell seal test(MPa) | Working tempreature | Medium | |||
| PN100 | 11 | 15 | 545℃ | Steam | |||
| PN240 | 26.4 | 36 | 300℃ |
|
| DN | L | D1 | D |
| 100 | 400 | 115 | 145 |
| 150 | 580 | 165 | 195 |
| 175 | 650 | 191 | 220 |
