不銹鋼對夾止回閥采用新型全部材料采用耐腐蝕不銹鋼。可在任何位置的管路上安裝,防止介質逆流,鍋爐給水系統(tǒng)上回,其連接方式是利用原有管道兩端法蘭對夾即可投入運行。其各項指標都優(yōu)于目前市售的任何一種上回閥。它的運用范圍廣泛,凡水、氣、油、酸、堿液、氫、氨、特別消防??道等介質均可使用。不銹鋼對夾止回閥的型號、材料及主要參數(shù)
H71不銹鋼對夾止回閥主要尺寸及重量公稱壓力PN(MPa)公稱通徑DN(mm)尺寸(mm)重量(kg )配管法蘭(供參考)LDD3D2螺栓孔中心圓直徑D1螺栓數(shù)量螺栓直徑d螺栓長度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公稱壓力PN(MPa)公稱通徑DN(mm)尺寸(mm)重量(kg )配管法蘭(供參考)LDD3D2螺栓孔中心圓直徑D1螺栓數(shù)量螺栓直徑d螺栓長度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不銹鋼對夾止回閥美標主要尺寸及重量公稱壓力PN(MPa)公稱通徑DN(mm)尺寸(mm)重量(kg )配管法蘭(供參考)NPSDNLDD3D2螺栓孔中心圓直徑D1螺栓數(shù)量螺栓直徑d螺栓長度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