上海閥(fa)(fa)(fa)盛(sheng)閥(fa)(fa)(fa)門制造有限公司(si)主(zhu)要生產對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)，可提供(gong)對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)價格，對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)說明書，對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)實物圖，對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)結構圖，對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)外形尺(chi)寸，對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)執行標準(zhun)，對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)工作原(yuan)理，對(dui)夾(jia)(jia)(jia)蝶(die)(die)式(shi)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)作用特點。

對夾(jia)蝶式(shi)止(zhi)回閥(fa)具有(you)(you)結構長(chang)(chang)度短(duan)，體(ti)積小重(zhong)量輕(qing)，閥(fa)瓣關(guan)閉快速，水(shui)錘壓(ya)力(li)小，流(liu)道(dao)通(tong)暢(chang)，流(liu)體(ti)阻力(li)小，水(shui)平管(guan)道(dao)或垂直管(guan)道(dao)均可使用(yong)(yong)，安(an)裝方(fang)便，動(dong)作靈(ling)敏，密封性(xing)能好，閥(fa)瓣行程短(duan)、關(guan)閥(fa)沖擊力(li)小，簡單緊湊(cou)、造型美觀，使用(yong)(yong)壽命長(chang)(chang)、可靠性(xing)高(gao)，防止(zhi)介質(zhi)倒流(liu)，自(zi)動(dong)控制等優點(dian)。該閥(fa)主要(yao)適(shi)用(yong)(yong)于城(cheng)市、工業及高(gao)層建筑給水(shui)、排水(shui)管(guan)網上。由于其結構長(chang)(chang)度比一般止(zhi)回閥(fa)短(duan)，對有(you)(you)安(an)裝空間限制的場所(suo)最為適(shi)用(yong)(yong)。

對夾蝶式止回閥(fa)主要零件材(cai)質如下表：

二、對夾蝶式止(zhi)回閥主要外(wai)形尺寸: