不锈钢对夹止回阀采用新型全部材料采用耐腐蚀不锈钢。可在任何位置的管路上安装,防止介质逆流,锅炉给水系统上回,其连接方式是利用原有管道两端法兰对夹即可投入运行。其各项指标都优于目前市售的任何一种上回阀。它的运用范围广泛,凡水、气、油、酸、碱液、氢、氨、特别消防��道等介质均可使用。不锈钢对夹止回阀的型号、材料及主要参数
H71不锈钢对夹止回阀主要尺寸及重量公称压力PN(MPa)公称通径DN(mm)尺寸(mm)重量(kg )配管法兰(供参考)LDD3D2螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度L11.01.615165215440.12654M127520196219520.24754M129025227224600.34854M129032288331720.531004M161004031.59339980.801104M161055040109481171.21254M161256546129631282.21454M16130805014478/3.11608M161351006016498/5.71808M1615012590194123/102108M16180150106220148/142408M20210200140275198/242958M20240250160332248/3535012M202602.515165215440.12654M128020196219520.24754M129025227224600.34854M129032288331720.531004M161104031.59339740.801104M16115504010948981.21254M161256546129631172.21458M161358050144781283.11608M161451006016898/7.01908M2016012590196123/122208M24205150106224148/152508M24225200140284198/2631012M24260250160341248/4037012M272804.015165215440.12654M128020196219520.24754M129025227224600.34854M129032288331720.531004M161104031.59339740.801104M16115504010948981.21254M161256546129631172.21458M161358050144781283.11608M161451006016898/91908M2016012590196123/142208M24205150106224148/182508M24225200140291198/2832012M27275250160353248/4238512M30295公称压力PN(MPa)公称通径DN(mm)尺寸(mm)重量(kg )配管法兰(供参考)LDD3D2螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度L16.415256215 0.5754M121002031.57319 0.7904M161152535.58324 1.01004M1613032408931 1.31124M20140404510439 2.01254M20150505611448 3.21354M20160656313863 4.51608M20170807114878 51708M201801008017498 72008M24200125110211123 132408M27245150125248148 222808M30270200160310198 4034512M33325250180362248 6040012M3335010.015256215 0.6754M121002031.57319 1.0904M161152535.58324 1.31004M1613032408931 1.61104M20140404510439 2.51254M20150505612048 3.81454M24175656314463 61708M24185807115478 71808M241951008018198 102108M27220125110218123 182508M30265150125258148 3029012M30285200160324198 5636012M33345250180392248 7043012M3636516.015255815 0.6754M161052031.56919 0.9904M201202535.57924 1.31004M2013532409231 1.71154M22145404510039 2.21254M24155505614248 5.61658M22165656316263 7.51908M27175807117678 92058M271851008020898 142408M30210125110247123 272858M36250150125280148 3831812M36280200160356198 7640012M42330250180435248 8048512M48360H71不锈钢对夹止回阀美标主要尺寸及重量公称压力PN(MPa)公称通径DN(mm)尺寸(mm)重量(kg )配管法兰(供参考)NPSDNLDD3D2螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度L1inmmClass 150 1/21516461540.1260.541/2M14903/420195619520.247041/2M14100/25226524600.3479.541/2M1411011/432287431720.538941/2M1412011/24031.58439740.8098.541/2M141302504010348981.2120.545/8M1614521/26546122631172.2139.545/8M1616038050135781283.1152.545/8M1617041006017398/5.8190.585/8M16180512590195123/12216.083/4M202106150106220148/17241.583/4M202308200140277198/29298.583/4M2027010250160337248/35362.0127/8M24290Class 300 1/215255215/0.366.541/2M141003/42031.56519/0.4682.545/8M16110/2535.57224/0.68945/8M1612011/432408131/0.898.545/8M1613011/240459439/1.5114.543/4M201402505611048/2.4127.085/8M1615021/2656312863/3.0149.083/4M201703807114778/4.0168.583/4M2019041008017998/5.5200.083/4M202005125110214123/13235.083/4M202406150125249148/22270.0123/4M202608200160305198/36330.0123/4M2431010250180359248/40387.5167/8M27330Class 600 1/215255215/0.366.541M141003/42031.56519/0.4682.541/2M16110/2535.57224/0.689.045/8M1612011/432408131/0.898.545/8M1613011/240459439/1.5114.545/8M201402505611048/2.4127.083/4M1615021/2656312863/3.0149.085/8M201703807114778/4.0168.583/4M2019041008019198/5.5216.083/4M242005125110239123/13267.083/4M272406150125264148/22292.0123/4M272908200160318198/36349.0127/8M3035010250180398248/40432.0161M33370
2.5
10.0