Description:
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系列 Series
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(K)Ax46F(Y)-16 (K)Ax46F(Y)-25 (K)Ax46F(Y)-40 (K)Ax46F(Y)-64 (K)Ax46F(Y)-100 AF46Y-16C AF46Y-25 AF46Y-40 AF46Y-64 AF46Y-100
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先導(dǎo)式安全泄壓閥是一種新穎結(jié)構(gòu)的安全閥。主要用于石油天然氣、化工、電力、冶金和城市燃?xì)獾阮I(lǐng)域,是受壓設(shè)備、容器或管路上的超壓保護(hù)裝置。其主要優(yōu)點(diǎn)是變彈簧直接作用為導(dǎo)閥間接作用,提高了動作的靈敏度,而且主閥采用套筒活塞式,雙重密封閥座結(jié)構(gòu),動作高、重復(fù)性好、回座快、不泄漏、能帶高背壓排放、工作壽命長、工作穩(wěn)定可靠,它還可在線調(diào)校,反復(fù)啟跳排放后,仍然能自動回座,關(guān)閉嚴(yán)密,操作維護(hù)方便。
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Pilot operated safety valve,newly-structured, is mainly applied to such trades as petroleum & nat-ural gas, chemistry, electric, meta-llurgy & burning gas. It is the best super-pressure protecting equipment on press equipment, container, or pipeline, It is mainly characterized by shifting direct function of spring to indirect function of guide valve. What's more, main valve, applying for sleeve piston & double sealed seat, is characterized by high pre-cision of action, good recycling function, fast turning back to seat, ability to high-pressure leaking, long working time & security, toge-ther with read-justment on line, aucomatic turning back to seat after leaking again and again, tight closure, operating and main-taining conve-nience.
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主要零部件材料 Materials for main parts
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NO.
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Name of part
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Ax46Y/F AF46Y/F Materials
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KAX46Y/F Materials
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1
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Body
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WCB
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WCB
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2
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Disc
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2Cr13/2Cr13+PTFE
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1Cr18Ni9Ti /1Cr18Ni9Ti+PTFE
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3
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Guide
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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4
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Spring
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50CrVA
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50CrVA
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5
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O O type ring
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Viton
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Viton
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6
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Bonnet
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25
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25
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7
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Pilot valve
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Part
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