300X缓闭式止回阀
2025-04-14
300X型缓闭止回阀由主阀、单向阀、针型阀、球阀、微形过滤器和压力表组成水力控制接管系统。利用水力自动操作，可使主阀得到迅速的开启或缓慢的关闭速度。防止水锺水击的产生，以达到缓闭消声的效果。当缓闭止回...
Specialized in the development and production of fluid control valves
Nesfo Valve mainly develops and manufactures: ball valves, butterfly valves, gate valves, globe valves, check valves, filters, water control valves, safety valves, pressure reducing valves, respiratory valves, regulating valves, pneumatic valves, electric valves and so on.
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