试验压力 Test pressure
| 公称压力 PN/MPa Nominal pressure |
试验压力/MPa Seal test | ||
| 壳体强度试验 Shell strength |
上密封试验 Back seal test |
密封试验 Seat test |
|
| 1.0 | 1.5 | 1.1 | 1.1 |
| 1.6 | 2.4 | 1.8 | 1.8 |
| 2.5 | 3.8 | 2.8 | 2.8 |
| 4.0 | 6.O | 4.4 | 4.4 |
| 6.4 | 8.6 | 7.O | 7.0 |
| 1O.O | 15.O | 11.O | 11.O |
使用范围 Applicable
| 产品类型 Product type |
适用介质 Applicable medium |
适用温度/℃ Applicable temperature |
| NKZ41H NKZ44H NKZ944H-C型 NKZ941H |
水、蒸汽、空气 Water，Steam，Air |
≤425 |
| NKZ41H(Y) NKZ44H(Y)-I型 NKZ944H(Y)-I型 NKZ941H(Y) |
水、蒸汽、空气 Water，Steam，Air |
≤550 |
