上海閥(fa)(fa)(fa)(fa)(fa)盛閥(fa)(fa)(fa)(fa)(fa)門制造有限公(gong)司主要生產船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)，可提供船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)價格，船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)說明(ming)書，船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)實物圖(tu)，船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)結構圖(tu)，船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)外形尺(chi)寸(cun)，船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)執行標準，船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)工作(zuo)原理，船(chuan)用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)(gang)法(fa)(fa)蘭(lan)直(zhi)通(tong)(tong)(tong)截止(zhi)(zhi)止(zhi)(zhi)回(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)作(zuo)用(yong)(yong)特點。

JIS F7471船用鑄鋼法(fa)蘭(lan)直(zhi)通截(jie)止止回閥技(ji)術(shu)參數(shu)：