應(yīng)用不同流體介質(zhì)的閥門材料選用表
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(lái)大致指出與某種流體介質(zhì)接觸而發(fā)生反應(yīng)時(shí),應(yīng)如何選擇適當(dāng)?shù)牟牧?。表中的推薦不是絕對(duì)的,因?yàn)樘间?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(qiáng)調(diào)本表只能作為一個(gè)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(wú)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(jià)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(wú)氣的) 氫氟酸(充氣的) 氫氟酸(無(wú)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(wú)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(wú)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(hào):
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(cè)》第二版式 美國(guó)儀表學(xué)會(huì) J.W.哈奇森 主編
材料中 — 英文對(duì)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)
轉(zhuǎn)載須注明:
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文章標(biāo)題:應(yīng)用不同流體介質(zhì)的閥門材料選用表
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