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[{"ID":"245349","CompanyID":"160000","Company":"","Type":"","Name":"HQ41X无磨损球形止回阀","ClassID":"5765","Address":"","Descrip":"阀体采用全水流通道,流量大,阻力小,水头损失比旋启式小50%。水平或垂直安装均可,可用于冷水、热水、工业及生活用水管网系统中,更适应用潜水排水污泵,介质温度为0~8","Price":"","Picture":"1/20190417/636911063862686000881.png","PictureDomain":"img69","Sort":"0","IsShow":"2","Detail":"HQ41X无磨损球形止回阀无磨损球形止回阀概述本厂生产的HQ41X-10/16、HQ44X-10/16型球形止回阀及HQ45X多球形止回阀,采用橡胶包皮滚球为阀瓣,在介质的作用下,可在阀体内的整体式滑道上作上下左右滚动,从而打开或关闭阀门。消声式关闭,不产生水锤,密封性能好。阀体采用全水流通道,流量大,阻力小,水头损失比旋启式小50%。水平或垂直安装均可,可用于冷水、热水、工业及生活用水管网系统中,更适应用潜水排水污泵,介质温度为0~80℃。主要技术参数型号公称压力(MPa)试验压力PS(MPa","UpdateTime":"2019/4/17 13:59:51","CreateTime":"2019/4/17 13:59:51","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245339","CompanyID":"160000","Company":"","Type":"","Name":"HQ45X微阻球形止回阀","ClassID":"5765","Address":"","Descrip":"微阻球形止回阀,采用橡胶包皮球为阀瓣,在介质的作用下,可在阀替内的滑道上滚动,从而打开或关闭阀门.流量大流阻损失小,密封性能好,消声关闭,可减小水击波.水平或垂直安装均可","Price":"","Picture":"1/20190417/636911062819358000525.png","PictureDomain":"img71","Sort":"0","IsShow":"1","Detail":"HQ45X微阻球形止回阀概述:微阻球形止回阀,采用橡胶包皮球为阀瓣,在介质的作用下,可在阀替内的滑道上滚动,从而打开或关闭阀门.流量大流阻损失小,密封性能好,消声关闭,可减小水击波.水平或垂直安装均可.可用于冷水、热水、工业及生活污水等管网的水泵出口,防止介质倒流。主要技术参数称压力:1.0~1.6MPa公称通经:50~1000mm适用介质:水及弱腐蚀性流体适用温度:0~80℃法兰标准:GB/T17241.6GB/T9113试验标准:GB/T13927AP1598微阻球形止回阀主要零部件材料:零","UpdateTime":"2019/4/17 13:58:25","CreateTime":"2019/4/17 13:58:25","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245315","CompanyID":"160000","Company":"","Type":"","Name":"H71W对夹升降止回阀","ClassID":"5765","Address":"","Descrip":"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,特别适合于安装空间受限制的场合采用,可适用于水、蒸气、油品、X酸、醋酸、强氧化性介质等多种介质。","Price":"","Picture":"1/20190417/636911059140722000597.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"用途及特点:该产品采用对夹式连接,结构紧凑,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,特别适合于安装空间受限制的场合采用,可适用于水、蒸气、油品、X酸、醋酸、强氧化性介质等多种介质。◆对夹升降式止回阀主要技术参数:型号公称压力PN(MPa)试验压力PS(MPa)工作温度(℃)适用介质壳体密封H71W-16P1.62.41.76≤200水、蒸体、油品等H71H-25Q2.53.7","UpdateTime":"2019/4/17 13:51:55","CreateTime":"2019/4/17 13:51:55","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245306","CompanyID":"160000","Company":"","Type":"","Name":"H74H对夹旋启式止回阀","ClassID":"5765","Address":"","Descrip":"该阀主要适用于给水系统、石油、化工、冶金等工业部门对有安装空间限制的场所Z为适用。","Price":"","Picture":"1/20190417/636911058106795502349.png","PictureDomain":"img68","Sort":"0","IsShow":"1","Detail":"H74H对夹旋启式止回阀◆概述:本厂生产的H74Ⅰ型、Ⅱ型对夹圆片式止回阀,是一种超薄形止回阀,它具有结构简单,外形美观、重量轻,安装方便等优点。该阀主要适用于给水系统、石油、化工、冶金等工业部门对有安装空间限制的场所zui为适用。◆主要技术参数:工作压力1.6MPa工作温度t≤400℃适用介质油、水、酸碱等液体当您与我们取得时,请您提供的详细规格要求,这将有助于我们给您提供一个有效的服务。当您有任何疑问,您可以来电告知我们,我们一定会尽心尽力为您提供优质的服务。订货须知:(国家标准)一、","UpdateTime":"2019/4/17 13:50:15","CreateTime":"2019/4/17 13:50:15","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245299","CompanyID":"160000","Company":"","Type":"","Name":"H76W对夹式蝶形止回阀","ClassID":"5765","Address":"","Descrip":"研制开发了H76型对夹双瓣旋启式止回阀和H71型对夹式升降式止回阀系列产品,经石化、冶金、电力、轻工、食品等行业的企业和设备配套厂家的多年使用,效果良好,深受用户好评","Price":"","Picture":"1/20190417/636911057353783502644.png","PictureDomain":"img69","Sort":"0","IsShow":"2","Detail":"止回阀安装在管路系统,其主要作用是防止介质倒流,止回阀是一种依靠介质压力开启和关闭的自动阀门。以往国内普遍采用的是H44型法兰连接旋启式止回阀和H41型法兰连接升降式止回阀,这种传统的止回阀体积笨大,流体阻力大,阀门关闭时水锤压力高,安装、维修难,使用寿命短。我公司针对传统结构止回阀存在的问题,以美国API标准和德国DIN标准为依据,结合我公司多年来在阀门试验研究、开发设计、加工制造等方面的丰富经验,研制开发了H76型对夹双瓣旋启式止回阀和H71型对夹式升降式止回阀系列产品,经石化、冶金、电力、","UpdateTime":"2019/4/17 13:49:06","CreateTime":"2019/4/17 13:49:06","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245291","CompanyID":"160000","Company":"","Type":"","Name":"H72H对夹式高压止回阀","ClassID":"5765","Address":"","Descrip":"对夹式止回阀具有结构长度短,体积小重量轻,阀瓣关闭快速,水锤压力小,流道通畅,流体阻力小,水平管道或垂直管道均可使用,安装方便,动作灵敏,密封性能好,阀瓣行程短、关阀冲击力小.","Price":"","Picture":"1/20190417/636911055704395502240.png","PictureDomain":"img69","Sort":"0","IsShow":"2","Detail":"H72H对夹式高压止回阀主要作用是防止介质倒流,是一种依靠介质压力开启和关闭的自动阀门.主要适用于城市、工业及高层建筑给水、排水管网上。由于对夹式止回阀的结构长度比一般法兰式止回阀短,对有安装空间限制的场所zui为适用。对夹式止回阀具有结构长度短,体积小重量轻,阀瓣关闭快速,水锤压力小,流道通畅,流体阻力小,水平管道或垂直管道均可使用,安装方便,动作灵敏,密封性能好,阀瓣行程短、关阀冲击力小,简单紧凑、造型美观,使用寿命长、可靠性高,防止介质倒流,自动控制等优点.结构特点1、结构与长度短,其结构","UpdateTime":"2019/4/17 13:46:16","CreateTime":"2019/4/17 13:46:16","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245281","CompanyID":"160000","Company":"","Type":"","Name":"H44W美标旋启止回阀","ClassID":"5765","Address":"","Descrip":"美标止回阀是指依靠介质本身流动而自动开、闭阀瓣,用来防止介质倒流的阀门,又称逆止阀、单向阀、逆流阀、和背压阀。","Price":"","Picture":"1/20190417/636911053543951502289.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"美标止回阀是指依靠介质本身流动而自动开、闭阀瓣,用来防止介质倒流的阀门,又称逆止阀、单向阀、逆流阀、和背压阀。止回阀属于一种自动阀门,其主要作用是防止介质倒流、防止泵及驱动电动机反转,以及容器介质的泄放。止回阀还可用于给其中的压力可能升至超过系统压的辅助系统提供补给的管路上。止回阀主要可分为旋启式止回阀(依重心旋转)与升降式止回阀(沿轴线移动)。A,美标止回阀根据其结构和安装方式可分:1、美标止回阀的阀瓣呈圆盘状,绕阀座通道的转轴作旋转运动,因阀内通道成流线形,流动阻力比升蝶式止回阀小,适用于低","UpdateTime":"2019/4/17 13:43:29","CreateTime":"2019/4/17 13:43:29","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245277","CompanyID":"160000","Company":"","Type":"","Name":"H40F46衬氟升降立式止回阀","ClassID":"5765","Address":"","Descrip":"H40F型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向逆向流动的自动阀门","Price":"","Picture":"1/20190417/636911052230587502487.png","PictureDomain":"img70","Sort":"0","IsShow":"2","Detail":"一、衬氟升降立式止回阀的详细资料:产品型号:H40F46产品名称:衬氟止回阀产品特点:H40F型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向逆向流动的自动阀门。衬里新型止回阀,衬里止回阀,新型止回阀。二、H40F型衬氟止回阀设计规范:遵循GB/T13932,GB12235,GB12236,API6D标准。法兰连接止回阀设计与制造符合中国国家标准基本结构形式:升降立式。(新型)主要零部件除阀瓣为整体F3或F46外其它材料见表A15公称压力:DN0.6~1.0(MPa)公称通径:DN","UpdateTime":"2019/4/17 13:41:11","CreateTime":"2019/4/17 13:41:11","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245256","CompanyID":"160000","Company":"","Type":"","Name":"H41X消声止回阀(铁壳铜芯)","ClassID":"5765","Address":"","Descrip":"适用于给、排水管道,阀瓣采用进出口两端中心轴导向,启闭灵活,可水平定装或垂直安装","Price":"","Picture":"1/20190417/636911050130047502864.png","PictureDomain":"img68","Sort":"0","IsShow":"2","Detail":"H41X消声止回阀(铁壳铜芯)概述:本厂生产的H41,HC41(B型),H41-16T型消声止回阀。适用于给、排水管道,阀瓣采用进出口两端中心轴导向,启闭灵活,可水平定装或垂直安装。阀瓣采用弹簧加载,其快速关闭能有效地减小水锤压力,密封性能好,关闭无噪声。它具有体积小、重量轻、流体阻力小、耐疲劳、寿命长等优点。◆主要技术参数:型号公称压力PN(MPa)试验压力PS(MPa)工作温度(℃)适用介质壳体密封H41X1.01.51.1≤80洁净水1.62.41.762.53.752.75◆主要外","UpdateTime":"2019/4/17 13:36:58","CreateTime":"2019/4/17 13:36:58","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"245242","CompanyID":"160000","Company":"","Type":"","Name":"CVKR大口径静音式止回阀","ClassID":"5765","Address":"","Descrip":"大口径静音止回阀采用符合水力学的轮廓设计,取得较佳的流线型水路,内部附近有导流体的设计能保证Z小的压力损失","Price":"","Picture":"1/20190417/636911048524339502489.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"CVKR大口径静音式止回阀大口径静音式止回阀概述大口径静音止回阀采用符合水力学的轮廓设计,取得较佳的流线型水路,内部附近有导流体的设计能保证zui小的压力损失。静音式止回阀安装于水泵出水口处,可在水流倒前先行快速关闭,避免产生水锤、水击声和破坏性冲击,以达到静音、防止倒流和保护设备的目的。广泛用于给排水、消防、暖通、工业等系统。技术参数材质说明公称通径DN50-600MM公称压力1.0-1.6-2.5MPa工作温度-10°C-80°C密封试验1.1倍公称压力壳体试验1.5倍公称压","UpdateTime":"2019/4/17 13:34:16","CreateTime":"2019/4/17 13:34:16","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243288","CompanyID":"160000","Company":"","Type":"","Name":"H41H-16C铸钢升降式止回阀","ClassID":"5765","Address":"","Descrip":"升降式止回阀是指依靠介质本身流动而自动开、闭阀瓣,依靠阀瓣自重和流体压差实现自动阻止流体介质倒流的阀门,又称逆止阀、单向阀、逆流阀、和背压阀","Price":"","Picture":"1/20190416/636910297660947144491.png","PictureDomain":"img69","Sort":"0","IsShow":"2","Detail":"H41H-16C铸钢升降式止回阀产品介绍:升降式止回阀是指依靠介质本身流动而自动开、闭阀瓣,依靠阀瓣自重和流体压差实现自动阻止流体介质倒流的阀门,又称逆止阀、单向阀、逆流阀、和背压阀。止回阀属于一种自动阀门,其主要作用是防止介质倒流、防止泵及驱动电动机反转,以及容器介质的泄放。止回阀还可用于给其中的压力可能升至超过系统压的辅助系统提供补给的管路上。铸钢升降式止回阀应用范围:法兰连接升降式止回阀适用于公称压力PN1.6~16.0Mpa,工作温度-29~550℃的石油、化工、火力电站等各种中、小口径","UpdateTime":"2019/4/16 16:42:48","CreateTime":"2019/4/16 16:42:48","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243276","CompanyID":"160000","Company":"","Type":"","Name":"DCV3 对夹止回阀","ClassID":"5765","Address":"","Descrip":"斯派莎克提供各种形式的止回阀,可有效的防止管道中流体回流。同时安装和维修简便。","Price":"","Picture":"1/20190416/636910296833055144146.png","PictureDomain":"img70","Sort":"0","IsShow":"2","Detail":"斯派莎克提供各种形式的止回阀,可有效的防止管道中流体回流。同时安装和维修简便。DCV系列止回阀DiscCheckValvesDCV系歹l止回阀结构紧凑,安装简便。可安装在垂直或水平管道或倾斜管道,只需简单的两片法兰对夹安装即可。DCV2/B系列止回阀采用特殊结构,专门用于锅炉给水,防止锅炉水倒流。DCV止回阀可用于蒸汽和各种液体、气体等工业系统中,并可根据实际应用提供各种选择:阀座选择:金属阀座(Metal):-适用于蒸汽或其它高温流体系统。温度范围-200℃~400℃。橡胶阀座(Viton):","UpdateTime":"2019/4/16 16:41:29","CreateTime":"2019/4/16 16:41:29","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243263","CompanyID":"160000","Company":"","Type":"","Name":"对夹升降式止回阀","ClassID":"5765","Address":"","Descrip":"H71对夹升降式止回阀采用短型结构尺寸和单阀瓣设计,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优势。","Price":"","Picture":"1/20190416/636910295857119144491.png","PictureDomain":"img70","Sort":"0","IsShow":"2","Detail":"H71对夹升降式止回阀采用短型结构尺寸和单阀瓣设计,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优势。【产品特点】1、结构与长度短,其结构长度只有传统法兰止回阀1/4-1/82、体积小、重量轻,其重量只有传统法兰止回阀1/4-1/203、阀瓣关闭快速,水锤压力小4、水平管道或垂直管道均可使用,安装方便【执行标准】设计规范:GB/T12233结构长度:GB/T12221连接法兰:JB/T79,HG20592,GB9113,ANSI试验与","UpdateTime":"2019/4/16 16:39:49","CreateTime":"2019/4/16 16:39:49","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243247","CompanyID":"160000","Company":"","Type":"","Name":"微阻缓闭蝶式止回阀","ClassID":"5765","Address":"","Descrip":"本厂生产的HH46X、HH48X、HH49X消声缓闭止回阀系列产品可用在清水、污水、海水等介质的排水管道上,既能防止介质的倒流,又能有效的限制破坏性水锤,保证管线的使用安全。","Price":"","Picture":"1/20190416/636910294913319144665.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"一、微阻缓闭止回阀产品概述本厂生产的HH46X、HH48X、HH49X消声缓闭止回阀系列产品可用在清水、污水、海水等介质的排水管道上,既能防止介质的倒流,又能有效的限制破坏性水锤,保证管线的使用安全。它具有结构新颖、体积小、重量轻、流体阻力小、密封可靠、启闭平稳、耐磨损、使用寿命长,油压、缓闭不受介质影响,有较好节能效果等特点。二、微阻缓闭止回阀主要技术参数公称压力:1.0~2.5MPa公称通经:40~1000mm缓闭时间:3~60秒适用介质:清水、污水、海水适用温度:0~80℃(如需要,可达2","UpdateTime":"2019/4/16 16:38:15","CreateTime":"2019/4/16 16:38:15","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243237","CompanyID":"160000","Company":"","Type":"","Name":"LH45-16限流止回阀","ClassID":"5765","Address":"","Descrip":"LH45-16系列限流止回阀主要用于多泵并联采用改变台数的方式进行流量调节的系统中,安装在水泵的出口,器限制流量,稳定扬程。使水泵在高效区内工作,防止低扬程大流量水泵过载烧坏电机。","Price":"","Picture":"1/20190416/636910293883251144589.png","PictureDomain":"img70","Sort":"0","IsShow":"2","Detail":"LH45-16系列限流止回阀主要用于多泵并联采用改变台数的方式进行流量调节的系统中,安装在水泵的出口,器限制流量,稳定扬程。使水泵在高效区内工作,防止低扬程大流量水泵过载烧坏电机。限流止回阀支持水泵工作点在高效区内工作;限制水泵大流量,低效率时运行;微阻缓闭止回阀停泵时,关闭无水锤现象;防止水泵过载超而定电流烧坏电机;无级调节扬程功能;适合温度在0~150°C之间,限制扬程可调范围0.1~0.6MPA,出厂时设定在0.1MPA。可根据水泵公称通径直接选用,控制扬程的设定可以按电机额定电流","UpdateTime":"2019/4/16 16:36:30","CreateTime":"2019/4/16 16:36:30","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243208","CompanyID":"160000","Company":"","Type":"","Name":"锻钢止回阀(升降式)","ClassID":"5765","Address":"","Descrip":"锻钢止回阀有三种阀盖设计形式.*种是螺栓式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺栓螺母连接,缠绕式垫片(304夹柔性石墨制造)密封.客户有特殊要求时也可采用金属环连接.第二种设计形式是焊接式阀盖,按这种设计形式的阀门","Price":"","Picture":"1/20190416/636910292049627144351.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"锻钢止回阀有三种阀盖设计形式.*种是螺栓式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺栓螺母连接,缠绕式垫片(304夹柔性石墨制造)密封.客户有特殊要求时也可采用金属环连接.第二种设计形式是焊接式阀盖,按这种设计形式的阀门,其阀体与阀盖用螺纹连接,全焊密封.客户有特殊要求时也可采用透焊连接.第三种是压力自紧式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺纹连接,内压自密环密封.止回阀存在三种不同的设计结构,它们是升降式止回阀,球式止回阀和旋启式止回阀.止回阀制造标准止回阀的设计与制造符合M","UpdateTime":"2019/4/16 16:33:27","CreateTime":"2019/4/16 16:33:27","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243202","CompanyID":"160000","Company":"","Type":"","Name":"锻钢升降式止回阀","ClassID":"5765","Address":"","Descrip":"锻钢止回阀有三种阀盖设计形式.*种是螺栓式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺栓螺母连接,缠绕式垫片(304夹柔性石墨制造)密封.客户有特殊要求时也可采用金属环连接","Price":"","Picture":"1/20190416/636910291427031144477.png","PictureDomain":"img71","Sort":"0","IsShow":"2","Detail":"锻钢止回阀有三种阀盖设计形式.*种是螺栓式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺栓螺母连接,缠绕式垫片(304夹柔性石墨制造)密封.客户有特殊要求时也可采用金属环连接.第二种设计形式是焊接式阀盖,按这种设计形式的阀门,其阀体与阀盖用螺纹连接,全焊密封.客户有特殊要求时也可采用透焊连接.第三种是压力自紧式阀盖,按这种设计形式设计的阀门,其阀体与阀盖用螺纹连接,内压自密环密封.止回阀存在三种不同的设计结构,它们是升降式止回阀,球式止回阀和旋启式止回阀.止回阀制造标准止回阀的设计与制造符合M","UpdateTime":"2019/4/16 16:32:26","CreateTime":"2019/4/16 16:32:26","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243182","CompanyID":"160000","Company":"","Type":"","Name":"HH44T-10~25微阻缓闭止回阀","ClassID":"5765","Address":"","Descrip":"微阻缓闭止回阀用于给排水管道,安装在水泵出口处用来防止介质逆流和消除破坏性水锤,并能有效地减少阀门关闭水锤压力,可保障管网安全运行","Price":"","Picture":"1/20190416/636910289600583144497.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"产品口径:80-1200mm产品压力:1.0~2.5MPa产品材质:灰铸铁、碳钢◆产品用途微阻缓闭止回阀用于给排水管道,安装在水泵出口处用来防止介质逆流和消除破坏性水锤,并能有效地减少阀门关闭水锤压力,可保障管网安全运行◆产品特点微阻缓闭止回阀具有阀瓣轻、开度大、节电效果显著,流体阻力小,水锤消除机构设计新颖,密封性能稳定可靠、耐磨损、使用寿命长、运行平稳、无振动、无噪声等特点◆性能参数型号HH44T-10~25HH44X-10~25HH44H-10~25工作压力(MPa)1.0~2.5适用温度","UpdateTime":"2019/4/16 16:29:22","CreateTime":"2019/4/16 16:29:22","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243168","CompanyID":"160000","Company":"","Type":"","Name":"DRV静音止回阀","ClassID":"5765","Address":"","Descrip":"本公司生产的HT41X型消声止回阀体、阀座、导流体、阀瓣、轴瓦及弹簧等零件组成。内部流道采用流线型设计,压力损失极小,阀瓣启闭行程很短,停泵时可快速关闭,防止巨大的锤声,形成静音效果。","Price":"","Picture":"1/20190416/636910287620475144881.png","PictureDomain":"img71","Sort":"0","IsShow":"1","Detail":"产品特点:该阀由阀体、阀座、导流体、阀瓣、轴瓦及弹簧等零件组成。内部流道采用流线型设计,压力损失小,阀瓣启闭行程很短,停泵时可快速关闭,防止巨大的水锤声,形成静音效果。该阀主要用于给水、排水、消防、暖通系统,可安装于水泵出口处,防止介质倒流及水锤对泵的损坏。本公司生产的HT41X型消声止回阀体、阀座、导流体、阀瓣、轴瓦及弹簧等零件组成。内部流道采用流线型设计,压力损失极小,阀瓣启闭行程很短,停泵时可快速关闭,防止巨大的锤声,形成静音效果。该阀主要用于给水、排水、消防、暖通系统,可水平安装或垂直安","UpdateTime":"2019/4/16 16:27:31","CreateTime":"2019/4/16 16:27:31","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"243142","CompanyID":"160000","Company":"","Type":"","Name":"美标止回阀","ClassID":"5765","Address":"","Descrip":"止回阀是能自动阻止流体倒流的阀门。止回阀的阀瓣在流体压力作用下开启,流体从进口侧流向出口侧。当进口侧压力低于出口侧时,阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。","Price":"","Picture":"1/20190416/636910285618995144951.png","PictureDomain":"img69","Sort":"0","IsShow":"1","Detail":"美标止回阀,API止回阀型号:H44H,H44Y,H44W压力:150-600LBAPI止回阀止回阀是能自动阻止流体倒流的阀门。止回阀的阀瓣在流体压力作用下开启,流体从进口侧流向出口侧。当进口侧压力低于出口侧时,阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。止回阀一般分为升降式、旋启式等几种类型。升降式止回阀的结构一般与截止阀相似,其阀瓣沿着通道中心线作升降运动,动作可靠,但流体阻力较大,适用于较小口径的场合。升降式止回阀可分为直通式和立式两种。直通式升降式止回阀一般只能安装在水平","UpdateTime":"2019/4/16 16:22:46","CreateTime":"2019/4/16 16:22:46","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"240208","CompanyID":"160000","Company":"","Type":"","Name":"活塞式止回阀","ClassID":"5765","Address":"","Descrip":"活塞式止回阀是指依靠介质本身流动而自动开、闭阀瓣,用来防止介质倒流的阀门,又称逆止阀、单向阀、逆流阀、和背压阀。止回阀属于一种自动阀门,其主要作用是防止介质倒流、防止泵及驱动电动机反转,以及容器介质的泄放","Price":"","Picture":"1/20190415/636909348675863868826.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"活塞式止回阀是指依靠介质本身流动而自动开、闭阀瓣,用来防止介质倒流的阀门,又称逆止阀、单向阀、逆流阀、和背压阀。止回阀属于一种自动阀门,其主要作用是防止介质倒流、防止泵及驱动电动机反转,以及容器介质的泄放。止回阀还可用于给其中的压力可能升至超过系统压的辅助系统提供补给的管路上。止回阀主要可分为旋启式止回阀(依重心旋转)与升降式止回阀(沿轴线移动)止回阀又称单向阀或逆止阀,其作用是防止管路中的介质倒流。水泵吸水关的底阀也属于止回阀类。启闭件靠介质流动和力量自行开启或关闭,以防止介质倒流的阀门叫止回","UpdateTime":"2019/4/15 14:21:15","CreateTime":"2019/4/15 14:21:15","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"240193","CompanyID":"160000","Company":"","Type":"","Name":"HQ45X微阻球型止回阀","ClassID":"5765","Address":"","Descrip":"HQ45X微阻球形止回阀,采用橡胶包皮球为阀瓣,在介质的作用下,可在阀替内的滑道上滚动,从而打开或关闭阀门.流量大流阻损失小,密封性能好,消声关闭,可减小水击波.水平或垂直安装均可.可用于冷水、热水、工业及生活污水等管网的水泵出口,防止介质倒流。","Price":"","Picture":"1/20190415/636909345947744013826.png","PictureDomain":"img70","Sort":"0","IsShow":"1","Detail":"HQ45X微阻球形止回阀,采用橡胶包皮球为阀瓣,在介质的作用下,可在阀替内的滑道上滚动,从而打开或关闭阀门.流量大流阻损失小,密封性能好,消声关闭,可减小水击波.水平或垂直安装均可.可用于冷水、热水、工业及生活污水等管网的水泵出口,防止介质倒流。适用温度80(℃)压力范围1.0(Mpa)适用介质水及弱腐蚀性流体公称通径50-1000(mm)结构形式旋启式主体材料铸钢连接形式法兰产品别名HQ45X型微阻球形止回阀适用范围应用于国防、科研、航天、电子、机械、冶金、石油,化工,能源、环保、生物医药、制","UpdateTime":"2019/4/15 14:16:40","CreateTime":"2019/4/15 14:16:40","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"240167","CompanyID":"160000","Company":"","Type":"","Name":"H644快速关闭抽汽止回阀","ClassID":"5765","Address":"","Descrip":"本阀门适用于电力行业火力发电厂汽轮机抽汽管路系统和给水回热系统,或和其它要求快速关闭的工业系统","Price":"","Picture":"1/20190415/636909341912529239199.png","PictureDomain":"img70","Sort":"0","IsShow":"2","Detail":"用途本阀门适用于电力行业火力发电厂汽轮机抽汽管路系统和给水回热系统,或和其它要求快速关闭的工业系统。它是防止汽轮机组在突然甩负荷时汽轮机内的压力突然降低,抽汽管和各加热器内蒸汽倒流入汽轮机内造成正以每分钟3000多转高速旋转的汽轮机叶片突然打反车运转,从而造成将汽轮机叶片打碎,毁坏汽轮发电机的恶性事故,并防止加热器系统管道泄漏使水从抽汽管路进入汽轮机内而发生水击事故。在出现了事故时可在0.5秒内快速关闭阀门,是保护汽轮发电机防止事故发生的快关阀门。【抽汽止回阀特点】H664H/Y型抽汽止回阀是我","UpdateTime":"2019/4/15 14:10:02","CreateTime":"2019/4/15 14:10:02","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"},{"ID":"240162","CompanyID":"160000","Company":"","Type":"","Name":"HC41X消音止回阀","ClassID":"5765","Address":"","Descrip":"HC41H消音止回阀密封性能好,关闭无噪声。它具有体积小、重量轻、流体阻力小、耐疲劳、寿命长等优点。HC41H阀瓣采用进出口两端中心轴导向,启闭灵活,定位准确,可水平安装或垂直安装","Price":"","Picture":"1/20190415/636909341126072519681.png","PictureDomain":"img71","Sort":"0","IsShow":"2","Detail":"HC41H消音止回阀阀瓣沿着阀体垂直中心线滑动,HC41H只能安装在水平管道上,在高压小口径止回阀上阀瓣可采用圆球。消声止回阀的阀体形状与截止阀一样(可与截止阀通用),因此它的流体阻力系数较大。其结构与截止阀相似,阀体和阀瓣与截止阀相同。HC41H工作原理HC41H阀瓣上部和阀盖下部加工有导向套简,阀瓣导向简可在阀盏导向简内自由升降,当介质顺流时,阀瓣靠介质推力开启,当介质停流时,阀瓣靠自垂降落在阀座上,起阻止介质逆流作用。HC41H,其介质进出口通道方向与阀座通道方向相同,其流动阻力较直通式小","UpdateTime":"2019/4/15 14:08:34","CreateTime":"2019/4/15 14:08:34","SubDomain":"zhf.betheflow.net","StandUrl":"/st160000","AttType":"0","AttState":"0","AttAddType":"0","CompanyTypeName":"","TelPhone":"86-022-88566767","MobilePhone":"","LinkMan":"李成军","IsCharges":"0"}]
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