产品名称：H71对夹单瓣升降式止回阀产品材料：WCB、CF3、CF8、CF3M、CF8M产品规格：DN15~400、PN10~100产品简介：H71对夹单瓣升降式止回阀H71对夹单瓣升降式止回阀（国标）H71wafertypeliftcheckvalve(GBstandard)公称压力PN（MPa)Norminalpressure公称通径DN(mm)Norminaldiameter尺寸(mm)Dimension重量（kg)Weight配管法兰（供参考）Flange(asreferenced)LDD3D2螺栓孔中心圆直径D1Diameterofthebolt螺栓数量Quantityofthebolt螺栓直径dDiameterofthebolt螺栓长度L1Lengthofthebolt4.015165215440.12654M128020196219520.24754M129025227224600.34854M129032288331720.531004M161104031.59339740.801104M16115504010948981.21254M161256546129631172.21458M161358050144781283.11608M161451006016898/91908M2016012590196123/142208M24205150106224148/182508M24225200140291198/2832012M27275250160353248/4238512M302956.415256215/0.5754M121002031.57319/0.7904M161152535.58324/1.01004M1613032408931/1.31104M20140404510439/2.01254M20150505611448/3.21354M20160656313863/4.51608M20170807114878/51708M201801008017498/72008M24200125110211123/132408M27245150125248148/222808M30270200160310198/403458M33325250180362248/604008M3335010.015256215/0.6754M121002031.57319/1.0904M161152535.58324/1.31004M1613032408931/1.61104M20140404510439/2.51254M20150505612048/3.81454M24172656314463/61708M24185807115478/71808M241951008018198/102108M27220125110218123/182508M30265150125258148/3029012M30285200160324198/5636012M33345250180392248/7043012M36365H71对夹式降式止回阀（美标）H71wafertypeliftcheckvalve(ANSIstandard)压力级Pressurerating口径DN尺寸（mm)Dimension重量(kg）Weight配管法兰（供参考）Flange(asreferenced)NPSDNLDD3D2螺栓孔中心圆直径D1Diameterofthebolt螺栓数量Quantityofthebolt螺栓直径dDiameterofthebolt螺栓长度L1LengthoftheboltinmmClass1501/215164615440.1260.541/2M14903/420195619520.247041/2M14100/25226524600.3479.541/2M1411011/432287431720.538941/2M1412011/24031.58439740.8098.541/2M141302504010348981.2120.545/8M1614521/26546122631172.2139.545/8M1616038050135781283.1152.545/8M1617041006017398-5.8190.585/8M16180512590195123-12216.083/4M202106150106220148-17241.583/4M202308200140277198-29298.583/4M2027010250160337248-35362.0127/8M24290Class3001/215255215-0.366.541/2M141003/42031.56519-0.4682.545/8M16110/2535.57224-0.68945/8M1612011/432408131-0.898.545/8M1613011/240459439-1.5114.543/4M201402505611048-2.4127.085/8M1615021/2656312863-3.0149.083/4M201703807114878-4.0168.583/4M2019041008017998-5.5200.083/4M202005125110214123