應(yīng)用于不同流體介質(zhì)的閥門材料選用表
本閥門材料選用表是用來大致指出與某種流體介質(zhì)接觸而發(fā)生反應(yīng)時,應(yīng)如何選擇適當(dāng)?shù)牟牧?。表中的推薦不是絕對的,因為碳鋼,鑄鐵,不銹鋼,青銅,蒙乃爾合金,哈氏合金,鈦,鈷鉻合金,沉淀鋼等閥門材料的耐腐蝕性與流體的濃度、溫度、壓力和雜質(zhì)等因素有關(guān)。因此,必須強調(diào)本表只能作為一個導(dǎo)則參考。
流體介質(zhì) | 閥門材料 | |||||||||||||
碳鋼 | 鑄鐵 |
302 或 304 不 銹 鋼 |
316 不 銹 鋼 |
青銅 |
蒙 乃 爾 合 金 |
哈 氏 合 金 B |
哈 氏 合 金 C |
不 銹 鋼 ﹟ 20 |
鈦 |
鈷 鉻 合 金 ﹟6 |
416 不 銹 鋼 |
440C 不 銹 鋼 |
17-4 PH 不 銹 鋼 |
|
乙醛 醋酸(無氣的) 醋酸(充氣的) 醋酸蒸氣 丙酮 |
A C C C A |
A C C C A |
A B A A A |
A B A A A |
A B A B A |
A B A B A |
LL A A LL A |
A A A A A |
A A A B A |
LL A A A A |
LL A A A A |
A C C C A |
A C C C A |
A B B B A |
乙炔 乙醇 硫酸鋁 氨 氯化銨 |
A A C A C |
A A C A C |
A A A A B |
A A A A B |
LL A B C B |
A A B A B |
A A A A A |
A A A A A |
A A A A A |
LL A A A A |
A A LL A B |
A A C A C |
A A C A C |
A A LL LL LL |
硝酸銨 磷酸銨(一價的) 硫酸銨 亞硫酸銨 苯胺 |
A C C C C |
C C C C C |
A A B A A |
A A A A A |
C B B C C |
C B A C B |
A A A LL A |
A A A A A |
A B A A A |
A A A A A |
A A A A A |
C B C B C |
B B C B C |
LL LL LL LL LL |
瀝青 啤酒 苯 苯甲酸 硼酸 |
A B A C C |
A B A C C |
A A A A A |
A A A A A |
A B A A A |
A A A A A |
A A A LL A |
A A A A A |
A A A A A |
LL A A A A |
A A A LL A |
A B A A B |
A B A A B |
A A A A LL |
丁烷 氯化鈣(堿的) 次氯酸鈣 石碳酸 二氧化碳(干的) |
A B C B A |
A B C B A |
A C B A A |
A B B A A |
A C B A A |
A A B A A |
A A C A A |
A A A A A |
A A A A A |
LL A A A A |
A LL LL A A |
A C C LL A |
A C C LL A |
A LL LL LL A |
二氧化碳(濕的) 二硫化碳 四氯化碳 碳酸 氯,氣體(干的) |
C A B C A |
C A B C A |
A A B B B |
A A B B B |
A C A B B |
A B A A A |
A A B A A |
A A A A A |
A A A A A |
A A A LL C |
A A LL LL B |
A B C A C |
A B A A C |
A LL LL A C |
氯,氣體(濕的) 液氯 鉻酸 檸檬酸 焦?fàn)t氣 |
C C C LL A |
C C C C A |
C C C B A |
C C B A A |
C B C A B |
C C A B B |
C C C A A |
B A A A A |
C B C A A |
A C A A A |
B B B LL A |
C C C B A |
C C C B A |
C C C B A |
硫酸銅 棉子油 雜酚油 乙烷 乙醚 |
C A A A B |
C A A A B |
B A A A A |
B A A A A |
B A A A A |
C A A A A |
LL A A A A |
A A A A A |
A A A A A |
A A LL A A |
LL A A A A |
A A A A A |
A A A A A |
A A A A A |
氯乙烷 乙烯 乙二醇 氯化鐵 甲醛 |
C A A C B |
C A A C B |
A A A C A |
A A A C A |
A A A C A |
A A A C A |
A A LL C A |
A A LL B A |
A A A C A |
A A LL A A |
A A A B A |
B A A C A |
B A A C A |
LL A A LL A |
甲酸 氟里昂(濕的) 氟里昂(干的) 糖醛 汽油(精制的) |
LL B B A A |
C B B A A |
B B A A A |
B A A A A |
A A A A A |
A A A A A |
A A A A A |
A A A A A |
A A A A A |
C A A A A |
B A A A A |
C LL LL B A |
C LL LL B A |
B LL LL LL A |
葡萄糖 鹽酸(充氣的) 鹽酸(無氣的) 氫氟酸(充氣的) 氫氟酸(無氣的) |
A C C B A |
A C C C C |
A C C C C |
A C C B B |
A C C C C |
A C C C A |
A A A A A |
A B B A A |
A C C B B |
A C C C C |
A B B B LL |
A C C C C |
A C C C C |
A C C C LL |
氫 過氧化氫 硫化氫(液體) 氫氧化鎂 汞 |
A LL C A A |
A A C A A |
A A A A A |
A A A A A |
A C C B C |
A A C A B |
A B A A A |
A B A A A |
A A B A A |
A A A A A |
A LL A A A |
A B C A A |
A B C A A |
A LL LL LL B |
甲醇 甲乙酮 牛奶 天然氣 硝酸 |
A A C A C |
A A C A C |
A A A A A |
A A A A B |
A A A A C |
A A A A C |
A A A A C |
A A A A B |
A A A A A |
A LL A A A |
A A A A C |
A A C A C |
B A C A C |
A A C A B |
油酸 草酸 氧 石油(精制的) 磷酸(充氣的) |
C C A A C |
C C A A C |
A B A A A |
A B A A A |
B B A A C |
A B A A C |
A A A A A |
A A A A A |
A A A A A |
A B A A B |
A B A A A |
A B A A C |
B B A A C |
LL LL A A LL |
磷酸(無氣的) 磷酸蒸氣 苦味酸 氯化鉀 氫氧化鉀 |
C C C B B |
C C C B B |
A B A A A |
A B A A A |
C C C B B |
B C C B A |
A A A A A |
A LL A A A |
A A A A A |
B B LL A A |
A C LL LL LL |
C C B C B |
C C B C B |
LL LL LL LL LL |
丙烷 松香 硝酸銀 醋酸鈉 碳酸鈉 |
A B C A A |
A B C A A |
A A A B A |
A A A A A |
A A C A A |
A A C A A |
A A A A A |
A A A A A |
A A A A A |
A LL A A A |
A A B A A |
A A B A B |
A A B A B |
A A LL A A |
氯化鈉 鉻酸鈉 氫氧化鈉 次氯酸鈉 硫代硫酸鈉 |
C A A C C |
C A A C C |
B A A C A |
B A A C A |
A A C B-C C |
A A A B-C C |
A A A C A |
A A A A A |
A A A B A |
A A A A A |
A A A LL LL |
B A B C B |
B A B C B |
B A A LL LL |
氯化亞錫 硬脂酸 硫酸鹽溶液(黑的) 硫 二氧化硫(干的) |
B A A A A |
B C A A A |
C A A A A |
A A A A A |
C B C C A |
B B A A A |
A A A A B |
A A A A A |
A A A A A |
A A A A A |
LL B A A A |
C B LL A B |
C B LL A B |
LL LL LL A LL |
三氧化碳(干的) 硫酸(充氣的) 硫酸(無氣的) 亞硫酸 焦油 |
A C C C A |
A C C C A |
A C C B A |
A C C B A |
A C B B A |
A C B C A |
B A A A A |
A A A A A |
A A A A A |
A B B A A |
A B B B A |
B C C C A |
B C C C A |
LL C C LL A |
三氯乙烯 松節(jié)油 醋 水(鍋爐給水) 水(蒸餾的) |
B B C B A |
B B C C A |
B A A A A |
A A A A A |
A A B C A |
A B A A A |
A A A A A |
A A A A A |
A A A A A |
A A LL A A |
A A A A A |
B A C B B |
B A C A B |
LL A A A LL |
海水 威士忌酒和葡萄酒 氯化鋅 硫酸鋅 |
B C C C |
B C C C |
B A C A |
B A C A |
A A C B |
A B C A |
A A A A |
A A A A |
A A A A |
A A A A |
A A B A |
C C C B |
C C C B |
A LL LL LL |
符號:
A - 能夠或正被成功應(yīng)用
B - 應(yīng)用過程應(yīng)注意
C - 不能應(yīng)用
LL - 缺乏資料
摘自《調(diào)節(jié)閥手冊》第二版式 美國儀表學(xué)會 J.W.哈奇森 主編
材料中 — 英文對照表
蒙乃爾合金 — Monel
哈氏合金B(yǎng)(C) — Hastelloy“B”、(“C”)
不銹鋼﹟20 — Durimet20
鈷—鉻合金﹟6 — Alloy6(Co-Cr)