上海閥(fa)盛(sheng)閥(fa)門制造有限公司(si)主要生產先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)，可(ke)提供先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)價(jia)格(ge)，先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)說明(ming)書，先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)實物圖，先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)結構圖，先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)外形尺寸，先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)執行標準，先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)工作(zuo)原理，先(xian)(xian)(xian)(xian)導(dao)(dao)活(huo)(huo)塞(sai)式(shi)(shi)(shi)蒸(zheng)汽(qi)減壓(ya)(ya)(ya)閥(fa)作(zuo)用特點。

先(xian)導(dao)活塞式(shi)蒸汽減(jian)壓閥(fa)技術說明(ming)：

Y43H-25 型先導活塞式蒸汽減壓閥：法蘭連接形式、活塞式結構形式，閥座密封面材料為 Cr13 系不銹鋼，公稱壓力 PN25，閥體材料為 WCB 的蒸汽減壓閥。
Y43H-25 型先導(dao)活(huo)塞式蒸(zheng)(zheng)(zheng)汽(qi)(qi)減(jian)壓(ya)閥(fa)(fa)(fa)由主(zhu)閥(fa)(fa)(fa)和(he)導(dao)閥(fa)(fa)(fa)兩部分組成。主(zhu)閥(fa)(fa)(fa)主(zhu)要由閥(fa)(fa)(fa)座、主(zhu)閥(fa)(fa)(fa)盤、活(huo)塞、彈簧(huang)(huang)等(deng)(deng)(deng)零件組成。導(dao)閥(fa)(fa)(fa)主(zhu)要由閥(fa)(fa)(fa)座、閥(fa)(fa)(fa)瓣、膜片(pian)、彈簧(huang)(huang)、調節彈簧(huang)(huang)等(deng)(deng)(deng)零件組成。本(ben)產品在普通減(jian)壓(ya)閥(fa)(fa)(fa)基(ji)礎上(shang)作了(le)很大(da)(da)改(gai)進(jin)，加大(da)(da)了(le)活(huo)塞面(mian)(mian)積，改(gai)變(bian)了(le)節流結構與密封形式，加大(da)(da)了(le)過流面(mian)(mian)積等(deng)(deng)(deng)等(deng)(deng)(deng)，從而(er)在提高(gao)靈敏度、流量(liang)、壽(shou)命等(deng)(deng)(deng)方面(mian)(mian)大(da)(da)大(da)(da)改(gai)善了(le)性(xing)能。主(zhu)要用于蒸(zheng)(zheng)(zheng)汽(qi)(qi)管路(lu)(lu)，適用于流量(liang)大(da)(da)流量(liang)變(bian)化大(da)(da)，進(jin)口壓(ya)力變(bian)化大(da)(da)的蒸(zheng)(zheng)(zheng)汽(qi)(qi)管路(lu)(lu)。