摘要
介绍了升降式防水击高压平衡止回阀的设计原理、结构特点、工作性能、主要技术参数及适用工况。
Introduces the piston type waterproof hammer high - pressure balancing check valve, including its design theory, construction, working principle, main technical parameters, field of application, working condition trouble solved and big market prospect.
出处
《阀门》
2014年第4期30-31,共2页
VALVE MAGAZINE
关键词
升降式
防水击
高压
止回阀
专利
: piston type
waterproof hammer
highpressure
check valve
patent