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℃ | X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 |