上海閥(fa)(fa)盛閥(fa)(fa)門制(zhi)造(zao)有限公司主(zhu)要生產蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)，可提供蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)價格(ge)，蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)說明書，蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)實物圖，蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)結構(gou)圖，蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)外形尺寸，蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)執行(xing)標準，蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)工作(zuo)原理(li)，蝶(die)式(shi)雙(shuang)瓣消聲(sheng)止(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)作(zuo)用特點。

蝶式(shi)雙瓣消聲止回閥主(zhu)要(yao)用于(yu)凈水(shui)(shui)、源(yuan)木、污(wu)水(shui)(shui)、海(hai)水(shui)(shui)等介(jie)質(zhi)的(de)供、排水(shui)(shui)管道上，安(an)裝在(zai)水(shui)(shui)泵出(chu)口處(chu)，用以截(jie)斷介(jie)質(zhi)的(de)回流，消除破壞(huai)性(xing)的(de)水(shui)(shui)錘，保護管道、水(shui)(shui)泵的(de)安(an)全(quan)運行。其主(zhu)要(yao)特點如下：1.體(ti)形小、重量輕、結構長(chang)(chang)度只有(you)旋(xuan)啟式(shi)止回閥的(de)三分之(zhi)一左右(you)。2.緩閉系統性(xing)能(neng)(neng)優良(liang)，不(bu)受(shou)管道中介(jie)質(zhi)的(de)影響，閥瓣先速關(guan)后緩閉，可防止破壞(huai)性(xing)水(shui)(shui)錘。3.橡(xiang)膠軟密封，封閉性(xing)能(neng)(neng)好，耐磨損，使用壽命長(chang)(chang)。4.橡(xiang)膠緩沖，啟閉平穩，無(wu)振動，無(wu)噪(zao)音。5.比老式(shi)止回閥六阻(zu)小，有(you)明(ming)顯的(de)節能(neng)(neng)效果。

蝶式(shi)雙瓣(ban)消聲止回(hui)閥主要零件材質如下：

三、蝶(die)式(shi)雙瓣消聲止回(hui)閥主要外形尺寸：