上海閥(fa)(fa)盛閥(fa)(fa)門(men)制(zhi)造有限公司主要生(sheng)產直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)，可提供直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)價格，直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)說(shuo)明(ming)書，直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)實物圖，直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)結(jie)構圖，直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)外形尺(chi)寸，直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)執行標準，直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)工作原理(li)，直(zhi)(zhi)埋式(shi)彈(dan)(dan)性(xing)(xing)座(zuo)(zuo)封(feng)(feng)(feng)閘(zha)(zha)閥(fa)(fa)作用特點。

RVZM/MZ45X直埋式彈性(xing)座封閘閥(fa)(fa)(fa)采(cai)用(yong)(yong)(yong)(yong)(yong)可(ke)以(yi)免維護及(ji)(ji)延長閥(fa)(fa)(fa)桿(gan)的(de)設計方(fang)案,一次性(xing)地埋,避免閥(fa)(fa)(fa)井昂貴(gui)的(de)造價及(ji)(ji)道(dao)路多次改造和(he)閥(fa)(fa)(fa)門(men)(men)更(geng)換(huan)帶來的(de)巨大投(tou)資,美化道(dao)路環(huan)(huan)境,耐輾壓,避免井蓋(gai)丟失造成安全事故.閥(fa)(fa)(fa)桿(gan)可(ke)根據閥(fa)(fa)(fa)井深(shen)度(du)靈活訂(ding)做,閥(fa)(fa)(fa)桿(gan)頂(ding)部(bu)(bu)設有閥(fa)(fa)(fa)門(men)(men)開關顯(xian)示,可(ke)加裝信號遠(yuan)傳裝置(zhi),閥(fa)(fa)(fa)門(men)(men)誤開關鎖(suo)閉裝置(zhi). 1、整體閥(fa)(fa)(fa)蓋(gai)暗桿(gan)設計，結(jie)構緊湊；閥(fa)(fa)(fa)桿(gan)螺母與(yu)閘板兩體結(jie)構，無卡阻(zu)現象發生(sheng)；直通道(dao)，無泄留凹腔(qiang)；閥(fa)(fa)(fa)桿(gan)密封采(cai)用(yong)(yong)(yong)(yong)(yong)“O”形(xing)密封圈。 2、有優秀的(de)防腐(fu)(fu)性(xing)能，殼(ke)體內，外表(biao)(biao)面(mian)噴(pen)涂環(huan)(huan)氧樹(shu)脂(zhi)，需要時內表(biao)(biao)面(mian)襯搪瓷；連(lian)接螺栓采(cai)用(yong)(yong)(yong)(yong)(yong)內六角螺栓，頂(ding)部(bu)(bu)膠封。 3、可(ke)靠的(de)衛(wei)生(sheng)性(xing)環(huan)(huan)氧樹(shu)脂(zhi)符合(he)衛(wei)生(sheng)標(biao)準GB/T17219-1998，閘板整體包覆符合(he)衛(wei)生(sheng)檢驗(yan)的(de)橡膠；閥(fa)(fa)(fa)桿(gan)、閥(fa)(fa)(fa)桿(gan)螺母等零(ling)件采(cai)用(yong)(yong)(yong)(yong)(yong)不受水(shui)腐(fu)(fu)蝕的(de)不銹鋼或青(qing)銅(tong)等到材料。 適用(yong)(yong)(yong)(yong)(yong)飲用(yong)(yong)(yong)(yong)(yong)水(shui)、給排水(shui)、污水(shui)處理、天然氣與(yu)煤氣、工業以(yi)及(ji)(ji)食品等行(xing)業。