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微阻缓闭止回阀HH44X-10/16-中国·泉瓦特斯阀门有限公司
语言版本

微阻缓闭止回阀HH44X-10/16

用途

用途 

主要用于净水、源水、污水、海水等介质的供、排水管道上,安装在水泵出口处,用以截断介质的回流消除破坏性的水锤.保护河道、水泵的安全运行。 

特点 

A、体形小,重量轻、结构长度只有旋启式止因阀的三分之一左右; 
B、缓闭系统性能优良,不受 管道中介质的影响,阀瓣先速关后缓闭,可防止破环性水锤; 
C、橡胶软密封,封闭性能好,耐磨损,使用寿命长; 
D、橡胶缓冲,启闭平稳,无震动,无噪音。

产品技术参数


压力等级 1.0MPa-1.6MPa 压力试验 GB/T13927-2008
适用介质 水、弱腐蚀性介质
结构长度 GB/T12221-2005
适用温度 ≤80°C 缓闭时间 3-60秒
公称通径 DN40~DN900 法兰连接尺寸 GB/T17241.6-2008