JY Model (HC -104), 65mm diameter Gunmetal high-pressure  pattern regulating hydrant valve is field adjustable which allows the user to set the valve outlet pressure as desired according to the conditions of the fire protection system in which the valves are installed. The valve comes with screw inlet connections.
It is suitable for connection to a high pressure water supply of up to 12 bars (175 PSI) and provide a constant reduced outlet pressure which can be set in- situ during testing and commissioning of the fire protection system.
This constant uniform set outlet pressure of the valve, irrespective of its’ location in which it is installed either in a high rise building or off-shore plants safeguards the fireman from inconsistent hose pressures in a fire situation. Certified by UL and FM.