上海閥(fa)(fa)盛閥(fa)(fa)門制造(zao)有限(xian)公司(si)主要生(sheng)產船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)，可提供船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)價(jia)格，船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)說明書(shu)，船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)實物圖，船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)結構圖，船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)外(wai)形尺寸，船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)執(zhi)行標準(zhun)，船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)工作(zuo)原理，船(chuan)用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)法(fa)蘭直(zhi)(zhi)通截(jie)(jie)止(zhi)(zhi)(zhi)(zhi)止(zhi)(zhi)(zhi)(zhi)回(hui)閥(fa)(fa)作(zuo)用(yong)(yong)(yong)(yong)特(te)點。

JIS F7471船用(yong)鑄鋼(gang)法蘭直通截止(zhi)止(zhi)回閥技術參數：