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    3、因速闭作用,可防止介质倒流
    4、阀体结构长度尺寸小,刚性好
    5、安全方便,可用于水平垂直两个方向安装","CompanyName":"上海奉高泵阀制造有限公司","CompanyID":"65747","MarketPrice":"300","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"164","FrontShow":"0","IsCharges":"0","Year":"9","StarNum":"5","UpdateAndClientSort":"8083418","StandUrl":"/st65747","UpdateTime":"2018/5/15 11:38:22","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"1759","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"","Picture":"2/20111216/634596500168342500.jpg","PictureDomain":"img46","Name":"对夹升降式止回阀","Type":"H71W/H","Descrip":"【产品用途】
    H71H、H71W型PN10~PN40对夹升降式止回阀由阀体、阀瓣、弹簧等组成,水平或垂直安装于管路系统,防止介质倒流。
    【产品特点】
    1、具有结构短、体积小、质量轻
    2、阀瓣关闭快速,水锤压力小
    3、流道通畅,流体阻力小;动作灵敏,密封性能好","CompanyName":"上海奉高泵阀制造有限公司","CompanyID":"65747","MarketPrice":"300","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"144","FrontShow":"0","IsCharges":"0","Year":"9","StarNum":"5","UpdateAndClientSort":"8083418","StandUrl":"/st65747","UpdateTime":"2018/5/15 11:38:22","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"1759","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"1210798","Picture":"2/20100914/634200775592968750.jpg","PictureDomain":"img43","Name":"不锈钢对夹止回阀","Type":"H71W型","Descrip":"H71W不锈钢对夹止回阀","CompanyName":"上海卡珥斯泵阀制造有限公司","CompanyID":"19106","MarketPrice":"-1","PsOrder":"0","PgID":"64","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"525","FrontShow":"0","IsCharges":"0","Year":"12","StarNum":"3","UpdateAndClientSort":"8083418","StandUrl":"/st19106","UpdateTime":"2018/5/15 11:38:02","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"1759","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"3015225","Picture":"2/20130423/635023462933593750158.jpg","PictureDomain":"img55","Name":"H76W不绣钢对夹止回阀","Type":"H76W","Descrip":"用于防止介质倒流","CompanyName":"永嘉县江北天亚阀门厂","CompanyID":"80180","MarketPrice":"999","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"101","City":"温州市","Address":"温州市","PropertysValue":"","HitNumber":"90","FrontShow":"0","IsCharges":"0","Year":"7","StarNum":"4","UpdateAndClientSort":"8083289","StandUrl":"/st80180","UpdateTime":"2018/5/15 9:29:48","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"1759","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"8321107","Picture":"2/20180314/636566438447435368179.jpg","PictureDomain":"img49","Name":"对夹双瓣式蝶型止回阀","Type":"H76X/H","Descrip":"对夹双瓣式蝶型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。","CompanyName":"嘉兴沃茨阀门有限公司","CompanyID":"167027","MarketPrice":"-1","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"64","FrontShow":"0","IsCharges":"0","Year":"2","StarNum":"4","UpdateAndClientSort":"8081820","StandUrl":"/st167027","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5810669","Picture":"2/20160507/635982128039257318214.jpg","PictureDomain":"img53","Name":"夹衬胶止回阀","Type":"H76J","Descrip":"H76J对夹衬胶止回阀属于对夹碟型旋启式类型的止回阀,本产品体积小,流道广,阻力系数低,关闭快的性能特点,是造价低性能优越的一种止回阀,广泛的使用在化工、冶金,煤矿、给水等场合。","CompanyName":"永嘉县优凯阀门有限公司","CompanyID":"145025","MarketPrice":"850","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"101","City":"温州市","Address":"温州市","PropertysValue":"","HitNumber":"141","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"3","UpdateAndClientSort":"8081820","StandUrl":"/st145025","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5712062","Picture":"2/20160416/635963951010482006325.jpg","PictureDomain":"img55","Name":"供应国产自高止回阀-对夹蝶式止回阀","Type":"","Descrip":"蝶形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。对夹连接蝶式止回阀的作用是只允许介质向一个方向流动,而且阻止方向流动。
    对夹蝶式止回阀应用范围:
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    对夹单瓣旋启式止回阀由阀体、阀瓣、阀杆及弹簧等零件组成,采用对夹连接。由于阀瓣的关闭行程短,并且有弹簧加载,可显著减少水锤现象。该阀主要适用于城市、工业及高层建筑给水、排水管网上。由于其结构长度比一般止回阀短,对有安装空间限制的场所Z为适用。","CompanyName":"四川自高阀门股份有限公司广州总代理","CompanyID":"144102","MarketPrice":"-1","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"213","City":"广州市","Address":"广州市","PropertysValue":"","HitNumber":"111","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"3","UpdateAndClientSort":"8081820","StandUrl":"/st144102","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5711993","Picture":"2/20160416/635963941690223117708.jpg","PictureDomain":"img55","Name":"供应国产自高止回阀-对夹圆片式止回阀","Type":"","Descrip":"本公司生产的H74H对夹薄形圆片式止回阀,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。H74H对夹薄形圆片式止回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。","CompanyName":"四川自高阀门股份有限公司广州总代理","CompanyID":"144102","MarketPrice":"-1","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"213","City":"广州市","Address":"广州市","PropertysValue":"","HitNumber":"73","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"3","UpdateAndClientSort":"8081820","StandUrl":"/st144102","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5627448","Picture":"2/20160330/635949498333719800122.jpg","PictureDomain":"img53","Name":"超薄对夹止回阀","Type":"","Descrip":"【产品名称:超薄对夹止回阀】

    【产品型号:H74H、H74X】

    产品用途:

    H74H、H74X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阻止介质回流Z为适用。","CompanyName":"上海杰一阀门有限公司 ","CompanyID":"143354","MarketPrice":"-1","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"60","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"4","UpdateAndClientSort":"8081820","StandUrl":"/st143354","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5627382","Picture":"2/20160330/635949496638736340680.jpg","PictureDomain":"img54","Name":"高压对夹止回阀","Type":"","Descrip":"【产品名称:高压对夹止回阀】

    【产品型号:H71H、H74H、H76H】

    产品用途:

    H71H、H74H、H76H对有安装空间限制的高压场所Z为适用。适用于公称压力Class2500的石油、化工、水力、火力电站等各种工况的管路上,阻止介质回流。适用介质为:水、油品、蒸汽、及气体、某些腐蚀性液体等。","CompanyName":"上海杰一阀门有限公司 ","CompanyID":"143354","MarketPrice":"-1","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"36","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"4","UpdateAndClientSort":"8081820","StandUrl":"/st143354","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5627342","Picture":"2/20160330/635949495766361972565.jpg","PictureDomain":"img54","Name":"旋启式对夹止回阀","Type":"","Descrip":"【产品名称:旋启式对夹止回阀】

    【产品型号:H74H、H74X】

    产品用途:

    H74H、H74X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防止介质倒流Z为适用。","CompanyName":"上海杰一阀门有限公司 ","CompanyID":"143354","MarketPrice":"-1","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"77","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"4","UpdateAndClientSort":"8081820","StandUrl":"/st143354","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5627300","Picture":"2/20160330/635949494841102248483.jpg","PictureDomain":"img53","Name":"升降式对夹止回阀","Type":"","Descrip":"【产品名称:升降式对夹止回阀】

    【产品型号:H71H】

    产品用途:

    H71H安装在水平或垂直管道,防止介质倒流。选用不同的材质,可分别适用于水、蒸汽、油品、硝酸、醋酸、氧化性介质、尿素等多种介质。","CompanyName":"上海杰一阀门有限公司 ","CompanyID":"143354","MarketPrice":"-1","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"40","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"4","UpdateAndClientSort":"8081820","StandUrl":"/st143354","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4343","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"5627248","Picture":"2/20160330/635949493719589492223.jpg","PictureDomain":"img54","Name":"蝶式对夹止回阀","Type":"","Descrip":"【产品名称:蝶式对夹止回阀】

    【产品型号:H76H】

    产品用途:

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    二、产品介绍:","CompanyName":"上海欣一阀门有限公司","CompanyID":"78131","MarketPrice":"-1","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"139","FrontShow":"0","IsCharges":"0","Year":"7","StarNum":"4","UpdateAndClientSort":"8081820","StandUrl":"/st78131","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"1759","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"4168299","Picture":"2/20141020/635494013810379761126.jpg","PictureDomain":"img56","Name":"立式对夹止回阀","Type":"TEPKE","Descrip":"产品介绍
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    排气阀为桶状阀体,其内部主要含有一组不锈钢球,杆及塞。本阀装设于泵浦出水口处或送配水管线中,用以大量排除管中集结之空气,或于管线较高处集结之微量空气排放至大气中,以提高管线及抽水机使用效率,且于管内一旦有负压产生时,此阀迅速吸入外界空气,以保护管线因负压所生产之毁损。
    排气阀应用于独立采暖系统、集中供热系统、采暖锅炉、中央空调、地板采暖及太阳能采暖系统等管道排气。因为水中通常都溶有一","CompanyName":"上海市泰普克阀门有限公司","CompanyID":"114195","MarketPrice":"188","PsOrder":"0","PgID":"64","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"161","FrontShow":"0","IsCharges":"0","Year":"6","StarNum":"3","UpdateAndClientSort":"8081820","StandUrl":"/st114195","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"1778","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"},{"ID":"4168107","Picture":"2/20141020/635493974855931761456.jpg","PictureDomain":"img63","Name":"不锈钢对夹止回阀","Type":"TEPKE","Descrip":"产品介绍:
    止回阀的工作特点是载荷变化大,启闭频率小,一投入关闭或开启状态,适用周期便很长,且不要求运动部件运动。但一旦有“切换”要求,则必须动之灵活,这一要求较常见的机械运动更为苛刻。由于止回阀在大多数实际使用中,定性地确定用于快速关闭,而在止回阀关闭的瞬间,介质是方向流动的,随着阀瓣的关闭,介质从Z大倒流速度迅速降至零,而压力则迅速升高,即产生可能对管路系统有破坏作用的“水锤”现象。对于多","CompanyName":"上海市泰普克阀门有限公司","CompanyID":"114195","MarketPrice":"188","PsOrder":"0","PgID":"64","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"148","FrontShow":"0","IsCharges":"0","Year":"6","StarNum":"3","UpdateAndClientSort":"8081820","StandUrl":"/st114195","UpdateTime":"2018/5/14 9:00:00","TodayIsUpdate":"0","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"1778","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"}]