上海閥(fa)(fa)盛閥(fa)(fa)門制(zhi)造有限公(gong)司(si)主要生產(chan)手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)，可(ke)提供手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)價格，手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)說(shuo)明書(shu)，手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)實(shi)物圖，手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)結構圖，手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)外形尺寸(cun)，手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)執(zhi)行標準，手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)工作原理，手動(dong)盲(mang)板(ban)(ban)閥(fa)(fa)作用特點。

手動盲板閥技術參數：