阀门介质材质选择表

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

17-4PH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(**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(**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