|
公称压力 Nominal pressures |
常温最大工作压力 The maximum working pressure at room temperature |
壳体实验压力 Shells test pressure |
气密封试验压力 Gas seal testing pressure |
高压密封实验压力 High-pressure sealing test pressure |
| 1.6 | 1.6 | 2.4 | 0.6 | 1.76 |
| 2.5 | 2.5 | 3.8 | 0.6 | 2.75 |
| 4.0 | 4.0 | 6.0 | 0.6 | 4.4 |
| 6.4 | 6.4 | 9.6 | 0.6 | 7.1 |
| Class150 | 2.0 | 3.0 | 0.6 | 2.2 |
| Class300 | 5.0 | 7.5 | 0.6 | 5.5 |
|
壳体材料 Shells materials |
阀座材料 Valve seats materials |
适作温度 applicabletemperature |
适用介质 applicable medium |
|
碳钢C型 C-type carbon steel |
PTFE+不锈钢 PTFE+ stainless steel |
≤150℃ |
水、蒸汽 油品等 water ,the steam, the oil quality and so on |
|
不锈钢 stainless steel |
≤250℃ | ||
|
铬镍钛钢P型 chromium nickel titanium steel P |
PTFE+不锈钢 PTFE+ stainless steel |
≤150℃ |
硝酸类 niter acids |
|
不锈钢 stainless steel |
≤200℃ | ||
|
铬镍钼钛钢P型 chromium nickel titanium steel P |
PTFE+不锈钢 PTFE+ stainless steel |
≤150℃ |
醋酸类 vinegar acids |
|
不锈钢 stainless steel |
≤200℃ | ||
|
铬镍钼钛钢I型 chromium nickel titanium steel I |
本体+硬质合金 main bodies + hard alloy |
≤550℃ |
蒸汽、冶 炼、能源 steam, smelting the energy |
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