valve for solar water heater

solar valve Automatic closing value is designed without operation of pole or axis,or seal parts,realizes full close of valves,no wearing parts or leakage.It can serve over 200,000 times,which is incomparable comparing with other lever float valves and pressure closing valves.Its features of precision and durability have obvious water-saving effect. specification ModeSingle pipe typeDouble pipe typeFunctionAutomatic water, water full automatic, water automatically open(Hydraulic instability area of normal use)Automatic water, water full automatic, built-in patent check valvesRate of inflow3Litres/points1.5 Litres/pointsRate of outflow15 Litres/pointsWorking temperature-50 to 130, Excellent mechanical properties-50 to 130, Excellent mechanical propertiesPressure range0.003 1.0Mpa0.003 1.0MpaAutomatic valve closed level5cm 60cm20cm 60cmStatic pressure of water outlet0.004Mpa 5%0.004Mpa 5%Factory adjust water level35cm35cmExhaust height≥30cm≥60cm