Product Details

500X pressure relieving/sustaining valve is used in fire protection or other feeding system to prevent over pressure of system or to maintain the needed pressure in fire protection. It can weaken water-hammering after fire pump stops. It is used in water-hammering elimination equipment in large-scale feeding system. There is one piece of self-cleaning mesh installed at the inlet of the valve's control system to assure the system run without any block. The system runs stably and it's strength is very high and it's life is very long. It is suitable for DN600mm or less pipeline.