不同流體介質(zhì)適用的閥門材質(zhì)選用表
2023/8/15 10:45:06??????點擊：
本閥門材質(zhì)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。
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
| 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(yǎng) |
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 | A | A | A | A | A | A | LL | A | A | LL | LL | A | A | A |
| 醋酸(無氣的) | C | C | B | B | B | B | A | A | A | A | A | C | C | B |
| 醋酸(充氣的) | C | C | A | A | A | A | A | A | A | A | A | C | C | B |
| 醋酸蒸氣 | 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 |
| 硫酸鋁 | 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 |
| 氯化銨 | C | C | B | B | B | B | A | A | A | A | B | C | C | LL |
| 硝酸銨 | A | C | A | A | C | C | A | A | A | A | A | C | B | LL |
| 磷酸銨 | C | C | A | A | B | B | A | A | B | A | A | B | B | LL |
| 硫酸銨 | C | C | B | A | B | A | A | A | A | A | A | C | C | LL |
| 亞硫酸銨 | 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 |
| 瀝青 | 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 |
| 氯化鈣(堿的) | B | B | C | B | C | A | A | A | A | A | LL | C | C | LL |
| 次氯酸鈣 | 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(濕的) | 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，氣體(干的) | A | A | B | B | B | A | A | A | A | C | B | C | C | C |
| 氯，氣體(濕的) | 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 |
| 鉻酸 | C | C | C | B | C | A | C | A | C | A | B | C | C | C |
| 檸檬酸 | LL | C | B | A | A | B | A | A | A | A | LL | B | B | B |
| 焦?fàn)t氣 | A | A | A | A | B | B | A | A | A | A | A | A | A | A |
| 硫酸銅 | 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 |
| 雜酚油 | 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 |
| 氯化鐵 | 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(濕的) | 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 |
| 鹽酸(充氣的) | C | C | C | C | C | C | A | B | C | C | B | C | C | C |
| 鹽酸(無氣的) | C | C | C | C | C | C | A | B | C | C | B | C | C | C |
| 氫氟酸(充氣的) | B | C | C | B | C | C | A | A | B | C | B | C | C | C |
| 氫氟酸(無氣的) | A | C | C | B | C | A | A | A | B | C | LL | C | C | LL |
| 氫 | A | A | A | A | A | A | A | A | A | A | A | A | A | A |
| 過氧化氫 | LL | A | A | A | C | A | B | B | A | A | LL | B | B | LL |
| 硫化氫(液體) | C | C | A | A | C | C | A | A | B | A | A | C | C | LL |
| 氫氧化鎂 | 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 |
| 天然氣 | 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(充氣的) | C | C | A | A | C | C | A | A | A | B | A | C | C | LL |
| 磷酸(無氣的) | C | C | A | A | C | B | A | A | A | B | A | C | C | LL |
| 磷酸蒸氣 | 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 |
| 氯化鉀 | B | B | A | A | B | B | A | A | A | A | LL | C | C | LL |
| 氫氧化鉀 | 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 |
| 硝酸銀 | C | C | A | A | C | C | A | A | A | A | B | B | B | LL |
| 醋酸鈉 | A | A | B | A | A | A | A | A | A | A | A | A | A | A |
| 碳酸鈉 | A | A | A | A | A | A | A | A | A | A | A | B | B | A |
| 氯化鈉 | C | C | B | B | A | A | A | A | A | A | A | B | B | B |
| 鉻酸鈉 | A | A | A | A | A | A | A | A | A | A | A | A | A | A |
| 氫氧化鈉 | A | A | A | A | C | A | A | A | A | A | A | B | B | A |
| 次氯酸鈉 | C | C | C | C |
B-C
|
B-C | C | A | B | A | LL | C | C | LL |
| 硫代硫酸鈉 | C | C | A | A | C | C | A | A | A | A | LL | B | B | LL |
| 氯化亞錫 | 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 |
| 硫酸鹽溶液(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(充氣的) | C | C | C | C | C | C | A | A | A | B | B | C | C | C |
| 硫酸(無氣的) | C | C | C | C | B | B | A | A | A | B | B | C | C | C |
| 亞硫酸 | 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 |
| 松節(jié)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(鍋爐給水) | B | C | A | A | C | A | A | A | A | A | A | B | A | A |
| 水(蒸餾的) | 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 |
| 氯化鋅 | C | C | C | C | C | C | A | A | A | A | B | C | C | LL |
| 硫酸鋅 | C | C | A | A | B | A | A | A | A | A | A | B | B | LL |
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