Ductile Iron Pressure Relief Valve 500X-16Q

500X Pressure Relief ValveUsed in fire fighting or other water supply systems to prevent system overpressure or maintain the pressure of the fire fighting water supply system, fire pumps can also be used to reduce the impact of water hammer after the closure of the impact of water hammer, also used in large water supply system water hammer device. 500X pressure relief valve by the main valve, pressure relief, pressure relief pilot valveneedle valve,ball valvespolymorphicfilterand pressure gauges to form a hydraulically controlled receiver system. Utilizing hydraulic automatic operation, i.e., it can be maderelief valveIt can be used as pressure relief valve and pressure holding valve. As a pressure relief valve, can maintain the water supply pressure in the set safety value; do hold pressure valve, can maintain the main valve upstream of the water pressure in the set value, to maintain the main valve upstream of the water supply pressure; this product utilizes the hydraulic self-control, do not need other devices and energy, easy maintenance, a valve for multiple uses; this series of valves are widely used in high-rise buildings, living areas, such as water supply network systems and urban water supply projects.

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