Pressure Relief Valve Series R1E02The DENISON valve series R1E02 is a direct operated pressure relief valve. It is designed to control system pressure according to the manual setting of the adjustment device (p-Q-function see diagram page 3). These reliable seat type valves consists mainly of seat, cone and pressure spring. Below the setting pressure the valve is leakage free. A damping spool maintains a stable function after the setting pressure is reached.