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Pressure reducing valve for firefighting
Patented Technology
Technologies, Protected by YNV Patents
YNV Co., Ltd. is officially recognized for its unique design technology and engineering capabilities through patents related to core products such as hose pressure relief valves, safety check valves, and special safety valves.
Safety valve with check valve for maintenance
Safety valve with spring eccentricity compensation device
Valve device with adjustable tube length
Pressure reducing valve with bypass filter for easy removal of foreign substances
Safety valve with easy adjustment of disc opening and closing interval
Pressure reducing valve system for fluid control
Complex pressure reducing valve
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Safety valve with disc holder structure for easy testing