切斷閥型號編制:
切斷閥總稱緊急切斷閥 Emergency cut-off valve,屬于安防設備裝置,安裝在液氨,燃氣,油庫,槽罐,球罐,氨站,加氣站,液化氣站,食品制冷、裝卸車系統或管道及機械設備,應急情況下,能遠程控制或自動(SIS安全儀表系統/DCS控制中心/氣體泄漏報警器/消防系統聯動 )快速關閉的閥門 。 切斷閥型號編制 The cut-off valve model establishment 切斷閥型號編制及傳動形式代號: 液動型代號:Y,QDY421F-25C液動緊急切斷閥 Hydraulic Emergency shut off valve 氣動型代號:Q,QDQ421F-25P 氣動緊急切斷閥 Pneumatic Emergency shut off valve 電動型代號:B,ABQ941F-40R電動緊急切斷閥 The electric emergency cut-off valve 電子型代號:R,ZCRB-16C燃氣緊急切斷閥 Gas emergency shut-off valve 液氨/氨用/氨氣-氣動型代號:QDQ641F-25C氨用緊急切斷閥 Ammonia with emergency cut-off valve 液氨/氨用/氨氣-電動型代號:YL-AOX-M/941液氨緊急切斷閥 Liquid ammonia Emergency shut off valve 閥體材質表示:C代號:WCB碳鋼,P代號:CF8/304不銹鋼,R代號:CF8M/316不銹鋼 切斷閥Cut-off valve以電動,氣動,液動,電子式(燃氣低壓介質)控制方式,氣動切斷閥 Pneumatic cut-off valve與液動切斷閥 Hydraulic cut-off valve執行機構需帶易熔元件自動切斷裝置 Auto-shutoff equipment of fusible element,當環境溫度超過緊急切斷閥設置熔點,能使閥門自動快速關閉切斷介質流通的作用。
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