供应微阻缓闭止回阀-缓闭式止回阀-微阻缓闭式止回阀

微阻缓闭止回阀-缓闭式止回阀-微阻缓闭式止回阀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.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。微阻缓闭止回阀主要零部件材料零件名称阀体、阀盖阀瓣阀轴材料灰铸铁橡胶组合件不锈钢微阻缓闭止回阀主要外形尺寸通径40506580100125150200250300350400450500600700800L20023029031035040048050060070080090010001100130014001500H3003003203543503805005806707308209209501100120015501700B22027029030032034041045055058063070080090099011201300