上海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門制造(zao)有限(xian)公(gong)司主(zhu)要生產(chan)消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)，可(ke)提供(gong)消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)價格，消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)說明(ming)書，消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)實物圖，消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)結構圖，消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)外形尺寸(cun)，消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)執行標(biao)準，消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)工(gong)作原理，消(xiao)(xiao)(xiao)(xiao)聲止(zhi)(zhi)(zhi)回閥(fa)(fa)(fa)作用特點(dian)。

消(xiao)聲止(zhi)回閥(fa)有(you)法蘭(lan)連(lian)(lian)接(jie)和對夾(jia)連(lian)(lian)接(jie)兩(liang)種連(lian)(lian)接(jie)方式，閥(fa)瓣采用(yong)進(jin)出口(kou)兩(liang)端(duan)中心(xin)軸(zhou)導向，啟閉靈活，定(ding)位(wei)準(zhun)確(que)，可水(shui)(shui)(shui)平安裝或垂直安裝，閥(fa)瓣采用(yong)彈簧加載，其快(kuai)速的關閉能有(you)效地減少水(shui)(shui)(shui)錘壓力。密封(feng)(feng)面采用(yong)O形圈(quan)彈性密封(feng)(feng)與(yu)金屬(shu)硬密封(feng)(feng)的組合(he)密封(feng)(feng)結構，密封(feng)(feng)性能好，關閉時無(wu)噪聲。還具有(you)體積小(xiao)、重(zhong)量輕、流體阻(zu)力小(xiao)、結構長(chang)度小(xiao)、耐疲勞、壽命長(chang)等(deng)特點。該閥(fa)門安裝于(yu)給排(pai)水(shui)(shui)(shui)、消(xiao)防、暖通(tong)系統可安裝于(yu)水(shui)(shui)(shui)泵出口(kou)處(chu)，防止(zhi)回水(shui)(shui)(shui)倒流，而對泵造(zao)成(cheng)損壞。

消聲止回閥主要(yao)零件材質如下：

三、消聲(sheng)止回閥主(zhu)要(yao)外形尺寸: