上(shang)海閥(fa)(fa)盛閥(fa)(fa)門制造有限公司(si)主要生產消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)，可(ke)提供消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)價格，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)說明書，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)實物圖，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)結構圖，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)外形尺寸，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)執行(xing)標準(zhun)，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)工作(zuo)原理，消(xiao)(xiao)(xiao)聲(sheng)止(zhi)(zhi)(zhi)回(hui)(hui)閥(fa)(fa)作(zuo)用(yong)特點。

消(xiao)聲(sheng)止回閥(fa)有法(fa)蘭連(lian)接和對(dui)(dui)夾連(lian)接兩種連(lian)接方式，閥(fa)瓣(ban)(ban)采用(yong)進(jin)出(chu)口兩端中(zhong)心(xin)軸導向(xiang)，啟閉(bi)靈(ling)活，定位準確，可水(shui)平安(an)(an)(an)裝(zhuang)(zhuang)或垂(chui)直安(an)(an)(an)裝(zhuang)(zhuang)，閥(fa)瓣(ban)(ban)采用(yong)彈(dan)簧加載，其快速(su)的(de)關閉(bi)能有效地減(jian)少(shao)水(shui)錘壓力(li)。密(mi)(mi)封(feng)(feng)(feng)面采用(yong)O形圈(quan)彈(dan)性(xing)密(mi)(mi)封(feng)(feng)(feng)與金屬硬密(mi)(mi)封(feng)(feng)(feng)的(de)組合密(mi)(mi)封(feng)(feng)(feng)結構(gou)，密(mi)(mi)封(feng)(feng)(feng)性(xing)能好(hao)，關閉(bi)時(shi)無噪聲(sheng)。還具有體(ti)積小(xiao)、重量輕(qing)、流(liu)體(ti)阻力(li)小(xiao)、結構(gou)長度(du)小(xiao)、耐疲勞、壽(shou)命長等特點。該閥(fa)門安(an)(an)(an)裝(zhuang)(zhuang)于給排水(shui)、消(xiao)防、暖通系統可安(an)(an)(an)裝(zhuang)(zhuang)于水(shui)泵(beng)出(chu)口處，防止回水(shui)倒流(liu)，而對(dui)(dui)泵(beng)造成損壞。

消聲止回閥主要零件材質如下：

三、消(xiao)聲止回閥(fa)主要外形尺寸(cun):