USVR - Relief Valve

Description

Relief valve for systems with manual or automatic shut-off devices on the heat emitters (thermostatic valves, two-way zone valves). Female inlet and male union outlet connections. CW617N brass body and cap. Adjustment: Position “0” = Fully open - Position “7” = Almost closed Δp = 0.5 bar. Plastic knob. PN 6 bar. Overpressure: 10÷15%. Max. operating temperature: 110°C. Glycol concentration: max. 50%.