首页-产品展厅-产品介绍产品名称：对夹单瓣升降式止回阀产品型号：H71咨询电话：021-51697436(五线)13817406795陈新容、郑友邦、关明相关产品凸耳对夹双瓣旋启式止回阀对夹单瓣升降式止回阀对夹单瓣旋启式止回阀(超薄型)对夹双辩蝶式止回阀产品名称：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：H76型凸耳对夹双瓣旋启式止回阀（美标）H76typelugandwafertypedoublediscsswingcheckvalve(ANSIstandard)H71对夹升降式止回阀（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)NPSDNL