不同介质软密封闸阀材料选择 |
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流 体 | 材 料 | ||||||||||||||
碳钢 | 铸铁 | 302或304 | 316不 | 青铜 | 蒙乃尔 | 哈氏 | 哈氏 | 不锈 | 钛 | 钴一铬 | 416 | 440C | 17-4OPH | ||
不锈钢 | 锈钢 | 合金 | 合金B | 合金C | 钢#20 | 合金# | 不锈钢 | 不锈钢 | 不锈钢 | ||||||
沥青 | A | A | A | A | A | A | A | A | A | LL | A | A | A | A | |
啤酒 | B | B | A | A | B | A | A | A | A | A | A | B | B | A | |
苯 | A | A | A | A | A | A | A | A | A | A | A | A | A | A | |
苯甲酸 | C | C | A | A | A | A | LL | A | A | A | LL | A | A | A | |
硼酸 | C | C | A | A | A | A | A | A | A | A | A | B | B | LL | |
丁烷 | A | A | A | A | A | A | A | A | A | LL | A | A | A | A | |
氯化钙(碱的) | B | B | C | B | C | A | A | A | A | A | LL | C | C | LL | |
次氯酸钙 | C | C | B | B | B | B | C | A | A | A | LL | C | C | LL | |
石碳酸 | B | B | A | A | A | A | A | A | A | A | A | LL | LL | LL | |
二氧化碳(干的) | A | A | A | A | A | A | A | A | A | A | A | A | A | A | |
二氧化碳(湿的) | C | C | A | A | A | A | A | A | A | A | A | A | A | A | |
二硫化碳 | A | A | A | A | C | B | A | A | A | A | A | B | B | LL | |
四氯化碳 | B | B | B | B | A | A | B | A | A | A | LL | C | A | LL | |
碳酸 | C | C | B | B | B | A | A | A | A | LL | LL | A | A | A | |
氯,气体(干的) | A | A | B | B | B | A | A | A | A | C | B | C | C | C | |
氯,气体(湿的) | C | C | C | C | C | C | C | B | C | A | B | C | C | C | |
**** | C | C | C | C | B | C | C | A | B | C | B | C | C | C | |
铬酸 | C | C | C | B | C | A | C | A | C | A | B | C | C | C | |
柠檬酸 | LL | C | B | A | A | B | A | A | A | A | LL | B | B | B | |
焦炉气 | A | A | A | A | B | B | A | A | A | A | A | A | A | A |