上海閥(fa)盛閥(fa)門(men)制造(zao)有限(xian)公(gong)司(si)主要生產消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)，可提供(gong)消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)價格，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)說明書，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)實(shi)物圖(tu)(tu)，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)結構(gou)圖(tu)(tu)，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)外形尺(chi)寸(cun)，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)執行標準(zhun)，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)工作原理，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)作用(yong)特點。

消聲止回閥有(you)(you)法蘭連接和對(dui)夾連接兩(liang)種連接方式，閥瓣(ban)采用進出口(kou)兩(liang)端中心軸導向(xiang)，啟閉(bi)(bi)靈活，定位(wei)準確，可水(shui)平安(an)裝或垂直(zhi)安(an)裝，閥瓣(ban)采用彈簧加載，其快速的關(guan)閉(bi)(bi)能(neng)有(you)(you)效地減少水(shui)錘(chui)壓力(li)。密封(feng)面(mian)采用O形圈彈性密封(feng)與金屬(shu)硬密封(feng)的組合密封(feng)結(jie)構，密封(feng)性能(neng)好，關(guan)閉(bi)(bi)時(shi)無(wu)噪(zao)聲。還具有(you)(you)體(ti)積小、重(zhong)量輕(qing)、流體(ti)阻力(li)小、結(jie)構長度小、耐疲勞、壽命長等(deng)特點。該閥門安(an)裝于(yu)給排水(shui)、消防、暖(nuan)通系統可安(an)裝于(yu)水(shui)泵出口(kou)處，防止回水(shui)倒流，而對(dui)泵造(zao)成損壞。

消聲止回閥主要零件材質如下：

三、消聲止回(hui)閥主要(yao)外形尺寸: