CJZQ球型截止閥(即QJZ型)一、簡(jiǎn)介 本閥用于工業(yè)管道上作介質(zhì)流動(dòng)啟閥裝置。　公稱壓力：31.5MPa　試驗(yàn)壓力：41.5MPa工作壓力：31.5MPa　工作溫度：-20~-65℃二、型號(hào)說明三、外型尺寸DgLL1L2DMD1HS×S1010038135M27×1.5202052×521510541135M30×1.5242456×562012142160M36×2303066×662513555160M42×2353570×703216060180M52×2404088×884018074180M60×2454590×905020580225M72×25555120×120DgLL1L2HDS×Sd×dM10903413060φ7336×3652×52M1015903413060φ7336×3656×56M10201104516070φ9248×4866×66M12251205016070φ10052×5270×70M12321406020095φ11862×6290×90M16401557020095φ12866×6695×95M165017075230115φ15683.4×83.4120×120M208022595300160φ216113×113180×180M24Q41F-16C.P.R法蘭式球閥公稱通徑DN尺 寸mmLL1DD1D2z-dHbL015130579565454-147814140201406210575554-148414160251506511085654-1495141803216571135100784-18150162504018071145110854-181501630050200851601251004-1819018350652201001801451204-1819518350802501141951601358-18215204001002801302151801558-18250225001253201502452101808-18285226001503601602802402108-2337024800