上(shang)海閥(fa)(fa)盛閥(fa)(fa)門制造(zao)有限公司(si)主要生產旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)，可提供旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)價格，旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)說(shuo)明書，旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)實物圖(tu)，旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)結(jie)構圖(tu)，旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)外形尺寸(cun)，旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)執行標準，旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)工作原理(li)，旋(xuan)(xuan)啟(qi)(qi)(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)回(hui)(hui)(hui)閥(fa)(fa)作用特(te)點(dian)。

本公司(si)生產的旋啟式(shi)止回閥(fa)嚴(yan)格按GB/T12236標準設計(ji)制(zhi)(zhi)造(zao)，銷(xiao)軸與閥(fa)瓣(ban)連接，采用(yong)內裝式(shi)結構，性能良好，密(mi)封可(ke)(ke)靠(kao)。產生廣泛(fan)應用(yong)于石(shi)油、化工(gong)、制(zhi)(zhi)藥、電力行業等各種工(gong)況的管路上(shang)。閥(fa)體(ti)采用(yong)符合介質流通的流線(xian)型(xing)設計(ji)，減少了(le)流體(ti)壓力的損失，且起關閉反(fan)應靈敏(min)、動作迅速，止回功(gong)能可(ke)(ke)靠(kao)。

旋(xuan)啟式止回閥(fa)主(zhu)要零(ling)件材質如下(xia)：