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一、用途:
该种阀门用于生活系统、工业系统的给水,尤其在消防系统的给水中作用极好。","CompanyName":"正光阀门集团有限公司","CompanyID":"78515","MarketPrice":"-1","PsOrder":"0","PgID":"64","MaxOrder":"0","CityID":"101","City":"温州市","Address":"温州市","PropertysValue":"","HitNumber":"333","FrontShow":"0","IsCharges":"0","Year":"7","StarNum":"4","UpdateAndClientSort":"8081820","StandUrl":"/st78515","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":"2743","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":"2/20131207/635220449322729508838.jpg","PictureDomain":"img56","Name":"HC200X减压阀","Type":"HC200X","Descrip":"该阀由主阀、导阀、针阀、球阀与压力表等组成。减压阀主要控制主阀的固定出口压力,主阀出口压力不因进口压力变化而改变,并不因主阀出口流量的变化而改变出口压力。适用于工业给水、消防供水及生活用水管网系统。","CompanyName":"上海菲克阀门制造有限公司","CompanyID":"77628","MarketPrice":"-1","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"394","City":"上海","Address":"上海","PropertysValue":"","HitNumber":"208","FrontShow":"0","IsCharges":"0","Year":"7","StarNum":"2","UpdateAndClientSort":"8081820","StandUrl":"/st77628","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":"2743","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":"2792957","Picture":"2/20121107/634878781574843750735.jpg","PictureDomain":"img53","Name":"200X先导式减压阀","Type":"","Descrip":"先导式减压阀是通过调节,讲进口压力减至某一需要的出口压力,并依靠介质本身的能量,使出口压力自动保持稳定的阀门。从流体力学的观点看,减压阀是一个局部阻力可以变化的节流元件,先导式减压阀通过改变节流面积,使流速及流体的动能改变,造成不同的压力损失,从而达到减压的目的。然后依靠控制与调节系统的调节,使阀后压力的波动与弹簧力相平衡,使阀后压力在一定的误差范围内保持恒定。","CompanyName":"北京嘉斯特阀门有限公司","CompanyID":"75203","MarketPrice":"300","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"270","FrontShow":"0","IsCharges":"0","Year":"8","StarNum":"3","UpdateAndClientSort":"8081820","StandUrl":"/st75203","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":"2743","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":"2542410","Picture":"2/20120616/634754546407500000.jpg","PictureDomain":"img43","Name":"Y42水力减压阀","Type":"","Descrip":"【Y42水力减压阀】作用
【】是将介质压力降低到一定数值的自动阀门,一般阀后压力要小于阀前压力的50%。减压阀种类很多,主要有活塞式和弹簧薄膜式两种。活塞式减压阀是通过活塞的作用进行减压的阀门。","CompanyName":"上海申弘阀门有限公司","CompanyID":"71960","MarketPrice":"42","PsOrder":"0","PgID":"64","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"323","FrontShow":"0","IsCharges":"0","Year":"8","StarNum":"3","UpdateAndClientSort":"8081820","StandUrl":"/st71960","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":"2743","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":"6503340","Picture":"2/20161017/636122941492051340478.jpg","PictureDomain":"img65","Name":"山西水力减压阀、北京水力可调减压阀","Type":"200X-16/25","Descrip":"200X水力减压阀由主阀、导阀、针阀、球阀、微型过滤器和压力表组成水力控制接管系统。使用时,当调定出口压力后,能自动保持稳定出口压力。山西水力减压阀、北京水力可调减压阀","CompanyName":"上海双高阀门(集团)有限公司","CompanyID":"144574","MarketPrice":"960","PsOrder":"0","PgID":"121","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"129","FrontShow":"0","IsCharges":"0","Year":"4","StarNum":"4","UpdateAndClientSort":"7255315","StandUrl":"/st144574","UpdateTime":"2016/10/17 9:55:21","TodayIsUpdate":"0","AttType":"0","AttState":"3","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":"3125033","Picture":"","PictureDomain":"","Name":"浙江鼎力阀门200X水力减压阀 ","Type":"","Descrip":"200X先导式减压阀是解决高层建筑生活用水、消防用水系统中,要求流量大、灵敏度高等场合的理想产品。","CompanyName":"浙江兴旺宝明通石化行业平台","CompanyID":"80907","MarketPrice":"-1","PsOrder":"0","PgID":"0","MaxOrder":"0","CityID":"0","City":"","Address":"","PropertysValue":"","HitNumber":"148","FrontShow":"0","IsCharges":"0","Year":"7","StarNum":"1","UpdateAndClientSort":"7068832","StandUrl":"/st80907","UpdateTime":"2016/6/9 21:52:08","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"1","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"2743","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"}]