连接形式螺纹主体材料碳钢公称通径DN（mm）材质碳钢保温闸阀所属类别:闸阀系列公称通经DN主要外形尺寸和连接尺寸(mm)WT(kg)LL1DD1D2BZ-ØDHDOBZ41H-16CBZ41W-16PBZ41W-16RZ4020070160125100184-Ø18310200495025080180145120184-Ø18358240546527090195160135208-Ø183732408180280100215180155208-Ø18435280100100300100245210185228-Ø18500300120125325110280240210248-Ø236143202101503501203352952652612-Ø236743602602004001304053553203012-Ø258184003002504501404604153753012-Ø259694504003005001605204704353416-Ø251145560490BZ41H-25BZ41W-25PBZ41W-25R4020070160125100204-Ø18358240525025080180145120228-Ø18373240566527090195160135228-Ø184352808680280100230190160248-Ø18500300105100300100270220188288-Ø25614320170125325110300250218308-Ø256743602451503501203603102783412-Ø258184002702004001304253703323612-Ø309694503802504501404854303904012-Ø3011455605353005001605504904484412-Ø341145640546)