连接形式法兰主体材料不锈钢公称通径DN（mm）材质不锈钢低温闸阀所属类别:闸阀系列公称通经DN主要外形尺寸和连接尺寸(mm)WT(kg)LDD1D2BZ-ØDHDODZ40Y-16L201501057555144-Ø143201406251601158565144-Ø1435016073218013510078164-Ø1838518094020014511085164-Ø184202001550250160125100164-Ø185402403065270180145120184-Ø186102403480280195160135208-Ø1869028045100300215180155208-Ø1878030064125325245210185228-Ø18930320110150350280240210248-Ø239803601352004003352952652612-Ø2311804001952504504053553203012-Ø2513904502753005004604103753012-Ø2516205603803505505204704253416-Ø2518106405944006005805254853616-Ø301970640725DZ40Y-25L201501057555164-Ø143201406251601158565164-Ø1435016083218013510078184-Ø18385180104020014511085184-Ø184202001650250160125100204-Ø185402403065270180145120228-Ø186102403580280195160135228-Ø1869028047100300230190160248-Ø2378030065125325270220188288-Ø25930320110150350300250218308-Ø259803601352004003603102783412-Ø2511804002152504504253703323612-Ø3013904502953005004854303904016-Ø3016205604003505505504904484416-Ø3418106406304006006105505054816-Ø341990640910公称通经DN主要外形尺寸和连接尺寸(mm)WT(kg)LDD1D2D6BZ-ØDHDODZ40Y-16L20150105755551164-Ø14330140725160115856558164-Ø143601609321801351007866184-Ø1844018011402001451108576184-Ø18455200195025016012510088204-Ø185752802865280180145120110228-Ø186352803580310195160135121228-Ø1871532050100350230190160150248-Ø2381536074125400270220188176288-Ø25965400115150450300250218204308-Ø2510254001352005503753202822603812-Ø3012254502152506504453853453134212-Ø3414405601843007505104504083464616-Ø3416656404053508505705104654225216-Ø3418806406004009506555855354745816-Ø412050720750DZ40Y-64L20150125906851204-Ø183301008251601351007858224-Ø1836018013321801501108266244-Ø2341018024402001651259576244-Ø23480200325025017513510588264-Ø235852003965280200160160110288-Ø236902504580310210170140121308-Ø2374530060100350250200168150328-Ø2588530090125400295240202176368-Ø30985350140150450340280240204388-Ø3410503502052005504053453002604412-Ø3412404003302506504704003523134812-Ø4114605604683007505304004123645416-Ø411690640600DZ40Y-100L252101351007858244-Ø1836520018322301501108266244-Ø23420240275025019514511288284-Ø256303604565280220170138110328-Ø257004006080310230180148121348-Ø2576040076100350265210172150388-Ø30900400128)