技术资料

不同流体介质的阀门材质选用表
发布时间:2022/8/30 17:38:00本阀门材质选用表是用来大致指出与某种流体介质接触而发生反应时,应如何选择适当的材料。表中的推荐不是***的,因为碳钢,铸铁,不锈钢,青铜,蒙乃尔合金,哈氏合金,钛,钴铬合金,沉淀钢等阀门材料的耐腐蚀性与流体的浓度、温度、压力和杂质等因素有关。因此,必须强调本表只能作为一个导则参考。
符号:
a - 能够或正被成功应用
b - 应用过程应注意
c - 不能应用
ll - 缺乏资料
流体介质 | 阀门材料 | |||||||||||||
碳钢 | 铸铁 | 302 或 304 不 锈 钢 | 316 不 锈 钢 | 青铜 | 蒙 乃 尔 合 金 | 哈 氏 合 金 b | 哈 氏 合 金 c | 不 锈 钢 ﹟ 20 | 钛 | 钴 铬 合 金 ﹟6 | 416 不 锈 钢 | 440c 不 锈 钢 | 17-4 ph 不 锈 钢 | |
乙醛 | a | a | a | a | a | a | ll | a | a | ll | ll | a | a | a |
醋酸(无气的) | c | c | b | b | b | b | a | a | a | a | a | c | c | b |
醋酸(充气的) | c | c | a | a | a | a | a | a | a | a | a | c | c | b |
醋酸蒸气 | c | c | a | a | b | b | ll | a | b | a | a | c | c | b |
丙酮 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
乙炔 | a | a | a | a | ll | a | a | a | a | ll | a | a | a | a |
乙醇 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
硫酸铝 | c | c | a | a | b | b | a | a | a | a | ll | c | c | ll |
氨 | a | a | a | a | c | a | a | a | a | a | a | a | a | ll |
氯化铵 | c | c | b | b | b | b | a | a | a | a | b | c | c | ll |
硝酸铵 | a | c | a | a | c | c | a | a | a | a | a | c | b | ll |
磷酸铵 | c | c | a | a | b | b | a | a | b | a | a | b | b | ll |
硫酸铵 | c | c | b | a | b | a | a | a | a | a | a | c | c | ll |
亚硫酸铵 | c | c | a | a | c | c | ll | a | a | a | a | b | b | ll |
苯胺 | c | c | a | a | c | b | a | a | a | a | a | c | c | ll |
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 |
液氯 | 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 |
硫酸铜 | c | c | b | b | b | c | ll | a | a | a | ll | a | a | a |
棉子油 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
杂酚油 | a | a | a | a | a | a | a | a | a | ll | a | a | a | a |
乙烷 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
乙醚 | b | b | a | a | a | a | a | a | a | a | a | a | a | a |
氯乙烷 | c | c | a | a | a | a | a | a | a | a | a | b | b | ll |
乙烯 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
乙二醇 | a | a | a | a | a | a | ll | ll | a | ll | a | a | a | a |
氯化铁 | c | c | c | c | c | c | c | b | c | a | b | c | c | ll |
甲醛 | b | b | a | a | a | a | a | a | a | a | a | a | a | a |
甲酸 | ll | c | b | b | a | a | a | a | a | c | b | c | c | b |
氟里昂(湿的) | b | b | b | a | a | a | a | a | a | a | a | ll | ll | ll |
氟里昂(干的) | b | b | a | a | a | a | a | a | a | a | a | ll | ll | ll |
糖醛 | a | a | a | a | a | a | a | a | a | a | a | b | b | ll |
汽油(精制的) | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
葡萄糖 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
盐酸(充气的) | c | c | c | c | c | c | a | b | c | c | b | c | c | c |
盐酸(无气的) | c | c | c | c | c | c | a | b | c | c | b | c | c | c |
氢氟酸(充气的) | b | c | c | b | c | c | a | a | b | c | b | c | c | c |
氢氟酸(无气的) | a | c | c | b | c | a | a | a | b | c | ll | c | c | ll |
氢 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
过氧化氢 | ll | a | a | a | c | a | b | b | a | a | ll | b | b | ll |
硫化氢(液体) | c | c | a | a | c | c | a | a | b | a | a | c | c | ll |
氢氧化镁 | a | a | a | a | b | a | a | a | a | a | a | a | a | ll |
汞 | a | a | a | a | c | b | a | a | a | a | a | a | a | b |
甲醇 | a | a | a | a | a | a | a | a | a | a | a | a | b | a |
甲乙酮 | a | a | a | a | a | a | a | a | a | ll | a | a | a | a |
牛奶 | c | c | a | a | a | a | a | a | a | a | a | c | c | c |
天然气 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
硝酸 | c | c | a | b | c | c | c | b | a | a | c | c | c | b |
油酸 | c | c | a | a | b | a | a | a | a | a | a | a | b | ll |
草酸 | c | c | b | b | b | b | a | a | a | b | b | b | b | ll |
氧 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
石油(精制的) | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
磷酸(充气的) | c | c | a | a | c | c | a | a | a | b | a | c | c | ll |
磷酸(无气的) | c | c | a | a | c | b | a | a | a | b | a | c | c | ll |
磷酸蒸气 | c | c | b | b | c | c | a | ll | a | b | c | c | c | ll |
苦味酸 | c | c | a | a | c | c | a | a | a | ll | ll | b | b | ll |
氯化钾 | b | b | a | a | b | b | a | a | a | a | ll | c | c | ll |
氢氧化钾 | b | b | a | a | b | a | a | a | a | a | ll | b | b | ll |
丙烷 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
松香 | b | b | a | a | a | a | a | a | a | ll | a | a | a | a |
硝酸银 | c | c | a | a | c | c | a | a | a | a | b | b | b | ll |
醋酸钠 | a | a | b | a | a | a | a | a | a | a | a | a | a | a |
碳酸钠 | a | a | a | a | a | a | a | a | a | a | a | b | b | a |
氯化钠 | c | c | b | b | a | a | a | a | a | a | a | b | b | b |
铬酸钠 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
氢氧化钠 | a | a | a | a | c | a | a | a | a | a | a | b | b | a |
次氯酸钠 | c | c | c | c | b-c | b-c | c | a | b | a | ll | c | c | ll |
硫代硫酸钠 | c | c | a | a | c | c | a | a | a | a | ll | b | b | ll |
氯化亚锡 | b | b | c | a | c | b | a | a | a | a | ll | c | c | ll |
硬脂酸 | a | c | a | a | b | b | a | a | a | a | b | b | b | ll |
硫酸盐溶液(黑的) | a | a | a | a | c | a | a | a | a | a | a | ll | ll | ll |
硫 | a | a | a | a | c | a | a | a | a | a | a | a | a | a |
二氧化硫(干的) | a | a | a | a | a | a | b | a | a | a | a | b | b | ll |
三氧化碳(干的) | a | a | a | a | a | a | b | a | a | a | a | b | b | ll |
硫酸(充气的) | c | c | c | c | c | c | a | a | a | b | b | c | c | c |
硫酸(无气的) | c | c | c | c | b | b | a | a | a | b | b | c | c | c |
亚硫酸 | c | c | b | b | b | c | a | a | a | a | b | c | c | ll |
焦油 | a | a | a | a | a | a | a | a | a | a | a | a | a | a |
三氯乙烯 | b | b | b | a | a | a | a | a | a | a | a | b | b | ll |
松节油 | b | b | a | a | a | b | a | a | a | a | a | a | a | a |
醋 | c | c | a | a | b | a | a | a | a | ll | a | c | c | a |
水(锅炉给水) | b | c | a | a | c | a | a | a | a | a | a | b | a | a |
水(蒸馏的) | a | a | a | a | a | a | a | a | a | a | a | b | b | ll |
海水 | b | b | b | b | a | a | a | a | a | a | a | c | c | a |
威士忌酒和葡萄酒 | c | c | a | a | a | b | a | a | a | a | a | c | c | ll |
氯化锌 | c | c | c | c | c | c | a | a | a | a | b | c | c | ll |
硫酸锌 | c | c | a | a | b | a | a | a | a | a | a | b | b | ll |