产品名称:H41F46-16C衬止回阀产品类别:衬止回阀系列产品规格:H41F46-16CH41F46-16C衬止回阀 详细介绍:一、概述衬止回阀是一种凭借介质自己的运动而主动启闭阀瓣用来禁止介质逆向运动的主动防腐阀门,又称逆止阀或单向阀。二、止回阀类型(共四类)一)H41型:程度安装、旋启式止回事理二)H40型:垂直安装、浮球式止回事理三)H42型:垂直安装、升降式止回事理四)H44型:垂直安装、升降式止回事理 三、工作事理1 旋启式止回:它的阀瓣都是缭绕阀座外的轴扭转启、闭,防止介质倒流。 轴与阀瓣设计为一体,全数衬的轴镶嵌在阀体与阀盖之间形成的出格凹槽内,启闭机动,密封靠得住。2.浮球式止回:是一种新型结构,阀瓣为球型,特点是衬浮球沿阀体通路轴线做升降运动,液体只能让垂直向上运动,一旦液体停直向上运动时,浮球靠自己的重量主动失踪落至原位,与阀体内部的密封圈相联合,致使阀门主动。3.升降式止回:结构特点是衬阀瓣垂直于阀体进、出口轴线作升降运动,其利益是止回的密封机能很是好。四、法兰尺度:法兰遵守国家尺度1.0MPa、1.6MPa,可供用户选择(具体尺寸用户可查询相干数据表或来电咨询我公司)。法兰遵守国家尺度1.0MPa、1.6MPa,可供用户选择(具体尺寸用户可查询相干数据表或来电咨询我公司)。五、规格领域通径:DN15~DN350压力:1.0MPa~1.6MPa六、留苦衷项1、在安装中不要使止回阀遭遇管路重量,大年夜型的止回阀应设自力支撑,使之不受管系产生的压力的影响。2、安装时留心介质运动的偏向应与阀体所标箭头偏向一致。3、立式止回阀必定要安装在垂直管道上,否则止回阀将不起浸染。4、程度式止回阀应安装在程度管道上,否则止回阀也将不起浸染。
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nH41F46升降式衬止回阀的详细资料:H44F型衬止回阀概述:止回阀是一种依靠介质本身的流动而自动启闭阀瓣用来阻止介质逆向流动的自动阀门,衬里止回阀基本类型有四种:H41型法兰连接直通升降式止回阀和H42型升降立式止回阀、H44立式止回阀、H76旋启式止回阀。衬升降止回阀主要外形和连接尺寸:公称通径标准值参考值DN(mmNPSinchLDD1D2fbZ-φdBHWTkgPN1.0MPa151/21309565452144-φ14105555203/4150105755521-φ14115587251160115856521-φ141286093211/4180135100782184-φ1814575114011/2200145110853184-φ181608213.55022301601251003204-φ1817895186521/22901801451203204-φ18205105228033101951601353224-φ182301202810043502151801553228-φ182551353412554002452101853248-φ1830515858150802802402103248-φ233451807220086003352952653268-φ234152151502501062239035032032812-φ234902401653001269844040036842812-φ235402651903501478750046042843016-φ235853002254001691456551548243216-φ256353602544507861556553243220-φ256803852855002097867062058543420-φ25740415333
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nH44F46 旋启式衬止回阀—产品概述H44F46 旋启式衬止回阀是一种依靠介质本身的流动而自动启闭阀瓣用来阻止介质逆向流动的自动阀门。H44F46 旋启式衬止回阀—主要零部件材料表序号零件名称灰铸铁铸钢不锈耐酸铸钢超低碳不锈耐酸铸钢ZCPRPLRL1阀体/阀盖HT250WCBCF8CF8MCF3CF3M2阀瓣/阀杆351Cr131Cr18Ni91Cr18Ni12Mo2Ti00Cr18Ni1000Cr17Ni14Mo23衬里/阀座PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO4紧固螺栓WCB1Cr17Ni21Cr18Ni9Ti5螺母PTFE(F4)CF8CF8H44F46 旋启式衬止回阀—主要外形和连接尺寸公称通经LDD1D2fbZ-φdDD1D2fbZ-φdDN(mm)NPS(inch)PN1.0MPaPN1.6MPa151/21309565452144-φ1413095652144-φ14203/4150105755521-φ141501057521-φ14251160115856521-φ141601158521-φ14325/4180135100782184-φ181801351002184-φ18403/2200145110853184-φ182001451103184-φ185022301601251003204-φ182301601253204-φ18655/22901801451203204-φ182901801453204-φ188033101951601353224-φ183101951603224-φ1810043502151801553228-φ183502151803248-φ1812554002452101853248-φ184002452103268-φ18150802802402103248-φ234802802403288-φ2320086003352952653268-φ2349533529533012-φ232501062239035032032812-φ2362240535533212-φ253001269844040036842812-φ2369846041043412-φ253501478750046042843016-φ2378752047043816-φ254001691456551548243216-φ2591458052544016-φ304507861556553243220-φ255002097867062058543420-φ25
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nH42F46/H42F3衬止回阀(升降立式)启闭件靠介质本身的能力而自行开启或关闭,以防止介质倒流的阀门。H42F46/H42F3衬止回阀(升降立式)属于自动阀类,主要用于介质单向流动的管道上,只允许介质向一个方向流动,以防止发生事故。【技术规范】设计与制造GB12235结构长度企业标准Q/DFL-05-99法兰标准JB78/JB79(或按合同要求)检验试验GB/T13927标志GB12220供货GB/T12252【主要零部件材料表】序号零件名称材料1上下阀体、阀盖灰铸铁,铸钢,不锈钢,内衬F46,F32阀瓣优碳钢,不锈钢,内衬F46,F33垫圈F46,F3【结构图】【连接尺寸】公称通径标准值DN(mm)NPS(inch)LDD1D2fbZ-ΦdW(Kg)PN0.6Pa151/21358055402124-Φ122.5203/41459065502144-Φ123.525115510075602144-Φ1243211/4170120907021-Φ1454011/21831301008031-Φ1465021851401109031-Φ1486521/219616013011031-Φ14108032121851501253184-Φ181310042752051701453184-Φ1825150052602252003208-Φ234620085103152802553228-Φ231002501062237033531032412-Φ231553001269843539536242412-Φ231803501478748544541242612-Φ232204001691453549546242816-Φ232754507859055051842816-Φ2330050020978060056843016-Φ23382公称通径标准值DN(mm)NPS(inch)LDD1D2fbZ-ΦdW(Kg)PN1.0MPa151/21359565452144-Φ142.5203/4145105755521-Φ143.5251155115856521-Φ1443211/4170135100782184-Φ1854011/2183145110853184-Φ1865021851601251003204-Φ1886521/21961801451203204-Φ18108032121951601353224-Φ181310042752151801553228-Φ1825150052802402103248-Φ234620085103352952653268-Φ231002501062239035032032812-Φ231553001269844040036842812-Φ231803501478750046042843016-Φ232204001691456551548243216-Φ252754507861556553243220-Φ253005002097867062058543420-Φ25392公称通径标准值DN(mm)NPS(inch)LDD1D2fbZ-ΦdW(Kg)PN1.6Pa151/21359565452144-Φ142.5203/4145105755521-Φ143.5251155115856521-Φ1443211/4170135100782184-Φ1854011/2183145110853184-Φ1865021851601251003204-Φ1886521/21961801451203204-Φ18108032121951601353228-Φ1813.510042752151801553248-Φ1828.5150052802402103288-Φ2348200851033529526533012-Φ231052501062240535532033212-Φ251653001269846041037543412-Φ251953501478752047043543816-Φ252384001691458052548544016-Φ30295公称通径标准值DN(mm)NPS(inch)LDD1D2fbZ-ΦdW(Kg)PN2.5Pa151/21359565452144-Φ143203/4145105755521-Φ144251155115856521-Φ1453211/4170135100782184-Φ188.54011/2183145110853184-Φ.85021851601251003204-Φ1817
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nH44F46 旋启式衬止回阀—产品概述H44F46 旋启式衬止回阀是一种依靠介质本身的流动而自动启闭阀瓣用来阻止介质逆向流动的自动阀门。H44F46 旋启式衬止回阀—主要零部件材料表序号零件名称灰铸铁铸钢不锈耐酸铸钢超低碳不锈耐酸铸钢ZCPRPLRL1阀体/阀盖HT250WCBCF8CF8MCF3CF3M2阀瓣/阀杆351Cr131Cr18Ni91Cr18Ni12Mo2Ti00Cr18Ni1000Cr17Ni14Mo23衬里/阀座PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO4紧固螺栓WCB1Cr17Ni21Cr18Ni9Ti5螺母PTFE(F4)CF8CF8H44F46 旋启式衬止回阀—主要外形和连接尺寸公称通经LDD1D2fbZ-φdDD1D2fbZ-φdDN(mm)NPS(inch)PN1.0MPaPN1.6MPa151/21309565452144-φ1413095652144-φ14203/4150105755521-φ141501057521-φ14251160115856521-φ141601158521-φ14325/4180135100782184-φ181801351002184-φ18403/2200145110853184-φ182001451103184-φ185022301601251003204-φ182301601253204-φ18655/22901801451203204-φ182901801453204-φ188033101951601353224-φ183101951603224-φ1810043502151801553228-φ183502151803248-φ1812554002452101853248-φ184002452103268-φ18150802802402103248-φ234802802403288-φ2320086003352952653268-φ2349533529533012-φ232501062239035032032812-φ2362240535533212-φ253001269844040036842812-φ2369846041043412-φ253501478750046042843016-φ2378752047043816-φ254001691456551548243216-φ2591458052544016-φ304507861556553243220-φ255002097867062058543420-φ25
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