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对夹升降式止回阀(H71W

2024-06-18 14:18| 来源: 网络整理| 查看: 265

【产品名称:对夹升降式止回阀】

【产品型号:H71W-16P】

 H71H对夹升降式止回阀适用于公称压力PN1.6Mpa~42.0Mpa、Class150~2500LB;公称通径DN15~1200mm、PNS1/2~48";工作温度:-196~540℃的各种管路上,用于防止介质倒流。阀体材料有:碳钢、不锈钢等,可使用于水、蒸汽、燃气、油品、酸类介质等。

【产品介绍】: H71H对夹升降式止回阀采用短型结构尺寸和单阀瓣,相比传统的旋启式止回阀,该系列阀门具有无外泄露、可任意位置安装、密封性能好、线性震动小、压降小和零座圈磨损。

【工作原理】:    H71H对夹升降式止回阀阀瓣沿着中心定位作升降运动,由于阀瓣的关闭行程短,并有弹簧加载,关闭速度快,可显著减少水锤现象。产品具有体积小、重量轻、动作灵敏、密封可靠、安装方便等特点,适合于安装空间受限制的场合采用。

【产品特点】:1、阀瓣关闭快速,水锤压力小。2、具有结构短、体积小、质量轻。3、流道通畅,流体阻力小;动作灵敏,密封性能好。4、因速闭作用,可防止介质倒流,消除水锤作用强。5、安装方便,可在水平、垂直两个方向的管路上安装。6、阀板采用对偶板上加两个扭力弹簧的设计,可使阀板自行速闭。

【产品其他参数】:

H71对夹升降式止回阀(国标)H71 wafer type lift check valve(GB standard)

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(as referenced) LDD3D2螺栓孔中心圆直径D1Diameter of the bolt 螺栓数量Quantity ofthe bolt 螺栓直径dDiameterof the bolt 螺栓长度L1Length ofthe bolt 4.015165215440.12654M128020196219520.24754M129025227224600.34854M129032288331720.531004M161104031.59339740.801104M16115504010948981.21254M161256546129631172.21458M161358050144781283.11608M161451006016898/91908M2016012590196123/142208M24205150106224148/182508M24225200140291198/2832012M27275250160353248/4238512M302956.415256215/0.5754M121002031.57319/0.7904M161152535.58324/1.01004M1613032408931/1.31104M20140404510439/2.01254M20150505611448/3.21354M20160656313863/4.51608M20170807114878/51708M201801008017498/72008M24200125110211123/132408M27245150125248148/222808M30270200160310198/403458M33325250180362248/604008M3335010.015256215/0.6754M121002031.57319/1.0904M161152535.58324/1.31004M1613032408931/1.61104M20140404510439/2.51254M20150505612048/3.81454M24172656314463/61708M24185807115478/71808M241951008018198/102108M27220125110218123/182508M30265150125258148/3029012M30285200160324198/5636012M33345250180392248/7043012M36365

  H71对夹式降式止回阀(美标)H71 wafer type lift check valve(ANSI standard)

压力级Pressurerating口径DN尺寸(mm)Dimension重量(kg)Weight配管法兰(供参考)Flange(as referenced) NPSDNLDD3D2螺栓孔中心圆直径D1Diameter of the bolt螺栓数量Quantity ofthe bolt 螺栓直径dDiameter of the bolt螺栓长度L1Length ofthe bolt inmmClass1501/2151646 15440.1260.541/2M14903/420195619520.247041/2M14100/25226524600.3479.541/2M141101 1/432287431720.538941/2M141201 1/24031.58439740.8098.541/2M141302504010348981.2120.545/8M161452 1/26546122631172.2139.545/8M1616038050135781283.1152.545/8M1617041006017398-5.8190.585/8M16180512590195123-12216.083/4M202106150106220148-17241.583/4M202308200140277198-29298.583/4M2027010250160337248-35362.0127/8M24290Class3001/215255215-0.366.541/2M141003/42031.56519-0.4682.545/8M16110/2535.57224-0.68945/8M161201 1/4 32408131-0.898.545/8M161301 1/2 40459439-1.5114.543/4M201402505611048-2.4127.085/8M161502 1/2 656312863-3.0149.083/4M201703807114878-4.0168.583/4M2019041008017998-5.5200.083/4M202005125110214123-13235.083/4M202406150125249148-22270.0123/4M202608200160305198-36330.0127/8M2431010250180359248-40387.5161M27330Class6001/215255215-0.366.541/2M141003/42031.56519-0.4682.545/8M16110/2535.57224-0.689.045/8M161201 1/4 32408131-0.898.545/8M161301 1/2 40459439-1.5114.543/4M201402505611048-2.4127.085/8M161502 1/2 656312863-3.0149.083/4M201703807114778-4.0168.583/4M2019041008019198-5.5216.083/4M242005125110239123-13267.083/4M272406150125264148-22292.0123/4M272908200160318198-36349.0127/8M3035010250180398248-40432.0161M33370Class9001/215256225150.682.54 3/4M201253/42031.56930190.989.043/4M2013512535.57736241.2101.547/8M241551 1/4 32408743311.5111.047/8M241601 1/2 40459752392.0124.041M271752505614062485.5165.087/8M241952 1/2656316275627.5190.581M272153807116590768190.587/8M242104100802041129514235.081 1/8 M30245512511024512511027279.581 1/4 M33290615012528615012741317.5121 1/8 M30310820016035620016576393.5121 3/8 M36375

 



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