上(shang)海閥(fa)(fa)(fa)盛閥(fa)(fa)(fa)門(men)制(zhi)造(zao)有(you)限公司主要(yao)生(sheng)產限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)，可提供限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)價(jia)格，限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)說(shuo)明書，限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)實物圖(tu)，限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)結(jie)構圖(tu)，限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)外形尺寸(cun)，限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)執行標準(zhun)，限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)工作原(yuan)理，限流(liu)(liu)止(zhi)(zhi)回閥(fa)(fa)(fa)作用(yong)特點。

限流止回閥功能和作用：

一(yi)(yi).限(xian)流功能該(gai)(gai)(gai)閥(fa)(fa)(fa)(fa)安(an)裝于水(shui)泵(beng)(beng)出(chu)(chu)口，在(zai)(zai)單(dan)泵(beng)(beng)啟(qi)動(dong)和非全數設(she)(she)(she)(she)計(ji)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)泵(beng)(beng)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)時(shi)(shi)，多工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)泵(beng)(beng)起限(xian)制(zhi)(zhi)流量(liang)作(zuo)(zuo)(zuo)(zuo)用，使泵(beng)(beng)在(zai)(zai)較(jiao)高(gao)效(xiao)(xiao)率(lv)狀態下工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)；防(fang)(fang)(fang)止電(dian)(dian)動(dong)機(ji)(ji)(ji)愛水(shui)泵(beng)(beng)低揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)、大流量(liang)、低效(xiao)(xiao)率(lv)時(shi)(shi)，發生過載(zai)現(xian)象；防(fang)(fang)(fang)止超額定(ding)(ding)(ding)(ding)電(dian)(dian)流燒電(dian)(dian)機(ji)(ji)(ji)現(xian)象的(de)(de)發生，同時(shi)(shi)起到一(yi)(yi)定(ding)(ding)(ding)(ding)的(de)(de)節能效(xiao)(xiao)果。其限(xian)流原(yuan)理為(wei)：依據水(shui)泵(beng)(beng)的(de)(de)設(she)(she)(she)(she)計(ji)工(gong)(gong)(gong)(gong)(gong)(gong)況(kuang)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)，導閥(fa)(fa)(fa)(fa)自動(dong)檢測(ce)并(bing)(bing)控(kong)制(zhi)(zhi)水(shui)泵(beng)(beng)的(de)(de)實際工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)，以(yi)限(xian)制(zhi)(zhi)水(shui)泵(beng)(beng)的(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)流量(liang)，限(xian)制(zhi)(zhi)電(dian)(dian)機(ji)(ji)(ji)的(de)(de)負載(zai)。該(gai)(gai)(gai)閥(fa)(fa)(fa)(fa)設(she)(she)(she)(she)定(ding)(ding)(ding)(ding)一(yi)(yi)個控(kong)制(zhi)(zhi)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)氣揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)，當(dang)(dang)水(shui)泵(beng)(beng)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)低于控(kong)制(zhi)(zhi)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)時(shi)(shi)閥(fa)(fa)(fa)(fa)門(men)做關閥(fa)(fa)(fa)(fa)動(dong)作(zuo)(zuo)(zuo)(zuo)，使實際工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)加大；當(dang)(dang)水(shui)泵(beng)(beng)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)大于設(she)(she)(she)(she)定(ding)(ding)(ding)(ding)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)時(shi)(shi)閥(fa)(fa)(fa)(fa)門(men)全開，閥(fa)(fa)(fa)(fa)門(men)阻力(li)極小。控(kong)制(zhi)(zhi)氣揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)的(de)(de)設(she)(she)(she)(she)定(ding)(ding)(ding)(ding)可以(yi)按電(dian)(dian)機(ji)(ji)(ji)額定(ding)(ding)(ding)(ding)電(dian)(dian)流設(she)(she)(she)(she)定(ding)(ding)(ding)(ding)，也(ye)可以(yi)按高(gao)效(xiao)(xiao)率(lv)工(gong)(gong)(gong)(gong)(gong)(gong)況(kuang)設(she)(she)(she)(she)定(ding)(ding)(ding)(ding)，該(gai)(gai)(gai)閥(fa)(fa)(fa)(fa)門(men)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)設(she)(she)(she)(she)定(ding)(ding)(ding)(ding)值可調(diao)，一(yi)(yi)般出(chu)(chu)廠(chang)設(she)(she)(she)(she)定(ding)(ding)(ding)(ding)值為(wei)設(she)(she)(she)(she)計(ji)工(gong)(gong)(gong)(gong)(gong)(gong)況(kuang)揚(yang)(yang)(yang)(yang)程(cheng)(cheng)(cheng)(cheng)。二(er).止回(hui)功能.該(gai)(gai)(gai)閥(fa)(fa)(fa)(fa)的(de)(de)止回(hui)功能完全等同于微阻緩閉止回(hui)閥(fa)(fa)(fa)(fa)，且無關閉噪聲，零回(hui)流。此閥(fa)(fa)(fa)(fa)主(zhu)要(yao)用于多泵(beng)(beng)并(bing)(bing)聯使用時(shi)(shi)安(an)裝與水(shui)泵(beng)(beng)壓出(chu)(chu)口，起限(xian)制(zhi)(zhi)水(shui)泵(beng)(beng)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)流量(liang)，防(fang)(fang)(fang)止停(ting)泵(beng)(beng)回(hui)流作(zuo)(zuo)(zuo)(zuo)用。該(gai)(gai)(gai)閥(fa)(fa)(fa)(fa)采(cai)用導閥(fa)(fa)(fa)(fa)-主(zhu)閥(fa)(fa)(fa)(fa)構(gou)造，結構(gou)緊(jin)湊，重量(liang)較(jiao)輕。

限流止回閥主要(yao)零件材質如下表：

二、限流止回閥主要外形尺寸：