气动薄膜调节阀选型中不同流体介质的材质选用表
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。表中的推荐不是绝对的,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
|