摘要
分析了蝶型缓闭止回阀结构特点和工作原理,介绍了蝶型缓闭止回阀的安装、调试和使用性能。
It analyses the structural features and working principle,introduces installation,debug and operational performance of butterfly-slowclosing check valves.
出处
《阀门》
2017年第5期28-30,共3页
VALVE MAGAZINE
关键词
蝶型止回阀
给排水阀
液控缓闭
butterfly - slow closing check valves
water supply and drainage valve
hydraulic slow closure
