QUICK PRESSURE RELIEF CONTROL VALVE -580

Product Code: 8481.40.10.00.00

DRF80Q is a piloted hydraulic valve activated by line pressure. the 2 way pilot valve has a spring-loaded membrane, wich sensitive to upstream pressure. the DRF80Q is normally clesed. as line pressure rises above the preset level, the valve opens quickly to relieve the excessive pressure. Quick pressure relief valve protects water system from qui rising excessive pressure, due to water hammer surge.