冠龙 GLHH44x 防止介质逆流和消除破环性水锤 微阻缓闭止回阀
一、微阻缓闭止回阀结构特点: HH44X微阻缓闭止回阀用于给排水管道,安装在是水泵出口处用来防止介质逆流和消除破环性水锤,并能有效地减少阀门关闭水锤压力,可保障官网安全运行,它具有阀瓣轻、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。![](http://img11.makepolo.cn/images/formals/img/product/228/999/4_a4f403e79d268aff4a44eadac93c84fc.jpg) ![](http://img12.makepolo.cn/images/formals/img/product/649/43/4_e131ded315aa29e1a21924a96517e884.jpg) ![](http://img12.makepolo.cn/images/formals/img/product/405/930/4_a1bd172adf73f03b375e2deb7bbeff3b.jpg) ![](http://img11.makepolo.cn/images/formals/img/product/531/228/4_f82b3f646d0cae97738a99a92221ebc9.jpg) ![](http://img11.makepolo.cn/images/formals/img/product/408/967/4_3460174f05c414e7e8e89458aa10c26b.png) ![](http://img12.makepolo.cn/images/formals/img/product/640/912/4_c9b8de5074d260e322dca0ab62e32590.jpg) 主要零件材质如下: 零件名称 | 材质 | 阀体 | 铸铁、铸钢、不锈钢 | 阀盖 | 铸铁、铸钢、不锈钢 | 阀瓣 | 碳钢、不锈钢+橡胶 | 阀杆、活塞 | 不锈钢 |
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