全液控止回阀-HD7Q41X全液控止回阀.doc

止回阀>>液控止回阀>>全液控止回阀产品名称：全液控止回阀产品型号：HD7Q41X产品口径：500～2400mm产品压力：0.6～1.6MPa产品材质：铸铁、铸钢、不锈钢等产品概括：生产标准：国家标准GB、机械标准JB、化工标准HG、美标API、ANSI、德标DIN、日本JIS、JPI、英标BS生产阀体材质：铜、铸铁、铸钢、碳钢、WCB、WC6、WC9、20#、25#、锻钢、A105、F11、F22、不锈钢、304、304L、316、316L、铬钼钢、低温钢、钛合金钢等工作压力1.0Mpa-50.0Mpa工作温度：-196℃-650℃连接方式：内螺纹、外螺纹、法兰、焊接、对焊、承插焊、卡套、卡箍驱动方式：手动、气动、液动、电动   产品详细信息全液控止回阀用途　　本阀适用于介质为水的泵出口管路上，用来避免和减少管路系统中介质繁荣倒流及产生过大的水锤，以保护管路系统，其功能事以一阀代两阀（传统的管路设计中以闸阀配止回阀或以普通阀配止回阀）全液控止回阀特点1、HD7Q41X型全液控止回阀控制部分采用了全液控形式，以蓄能器取化了重锤部分，减小了能量损耗，传动机构得到简化，占具空间笑，与 　一般型阀相近。

安装方便　，即课左、右卧式安装，也可以立式安装2、该阀装在泵后，可代替闸阀（阀）和止回阀两台阀门且流阻系数小，大口径阀流阻系数只比闸阀略高因此，该类阀门为节能产品3、HD7Q41X型阀关闭时，可以根据管道系统的特性或用户要求调整快、慢关段的时间和切换角度，从而达到消除或减小水锤，保护系统作用4、如所有行程开关都采用电感式接近开关，移除液压站，防护等级可达IP67全液控止回阀主要技术参数公称通经（mm）1400-24001200-2400500-2400500-2400500-1600公称压力（MPa）0.250.61.01.62.5　　　　　试验压力强度试验0.3750.91.52.43.75密封试验0.2750.661.11.762.75适用介质水适用温度（℃）≤80℃介质流速3m/s全液控止回阀主要零部件材料零件名称材料阀体、蝶板灰铸铁、球墨铸铁、碳素钢阀轴不锈钢密封圈不锈钢、NBR填料NBR全液控止回阀执行标准　制造标准JB/TB527-97、GB/T 12238-89法兰标准GB/T 172416-1998、GB2555-2556-81结构长度标准GB12221-89检验标准GB/T 13927-92全液控止回阀主要外形连接尺寸DNPNDD1BLABH5001.067062043229720165013606001.078072548267720173013907001.089584054392720180014458001.0101595058318720187014859001.011151050613307202070186510001.012301160674107552165193012001.014551380654709052265203014001.016751590685309052665227012000.614051340654707552365202514000.616301560685307552665227016000.6/0.2518301760686009052940238018000.6/0.2520451970706709053325247020000.2522652180547609053660237022000.25247523906084011234325294024000.252685260062910112345303000止回阀系列价格供用户或设计院工程项目做预算止回阀H41W-16P口径4Ni8Ni316普料DN15187.5225315DN20202.5262.5352.5142.5DN25225292.5412.5157.5DN32292.5375502.5217.5DN40367.5465637.5262.5DN50442.5585825322.5DN65622.5757.51125435DN1807809751432.5540DN1009601207.51762.5705DN1251597.519352857.51260DN1502100277540351642.5DN20039455377.56772.53105DN25074259600DN3001080014400止回阀H42W-16P止回阀H44W-16P口径4Ni8Ni316普料4Ni8Ni316普料DN15157.5307.5127.5255285367.5187.5DN20187.5248 337.5142.5255300367.5187.5DN25195278 367.5157.5270322.5420202.5DN32225323 457.5202.5337.5382.5525240DN40270405 540240390465652.5277.5DN50367.5473 637.5277.5457.5585825345DN65495623 892.5360630757.51095457.5DN180607.5758 1072.5457.5787.59751425555DN100757.5975 1312.55709601207.51845705DN1251312.51598 2152.59751507.521002857.51260DN1501597.52100 28201207.5235527753997.51650DN2002943698 4702.523553952.54702.567202940DN25058507425 960064508100DN30067509150 11775780010650型号H41HH44HH41HH41HH41HH41HH41HH41HH41H16C25C1BC25C16C25C40C64C100C普通（沙铸）中型（精铸）重型材质(15-200口径均为精铸）15120120120120127.5127.5127.519519520127.5127.5127.5127.5135135135240240250135135142.5142.5142.5142.5247.5247.532202.5202.5202.5202.5210217.5217.540540540255255255255285285285570570502852852852853153153156456756537537542042046546546576582580480480502.5502.560060060011251200100600645645682.5780825825142515001258559309009751125120012002025217515010801155117012451620169517252775292520018001950192020252475262527754725495025031503375352537204200697575003004800510052505550645011250120003507200780079508250870014250180004009450990001020045012000127505001950020250600型号H44H-16CH44H-25CH44H-40CH44H-16CH44H-25C普通型（沙铸）中型（精铸）15157.5157.5157.5157.5157.52016516516516516525172.5172.5172.5172.5172.532217.5217.5217.5217.5217.540247.5247.5247.5247.5247.55028528528528528565382.5382.539042042080480480495510510100600637.56606306751258559009309009751501080115511701170127520016501725187517251875250255027003000300360039004650350525060006300400675079504509750109。