solar check water valves(CE, ROHS, CQC, ISO9001/2000)

详情

solar energy water heater solenoid valves 1.plastic 2.have demountable filtering net ********1:***0, CE, Rosh, CQC. 产品详细描述 solar energy water heater solenoid valves Model FDZ*1 Action way Pilot type Type NC self-holding (at impulse voltage) Working pressure 0.**2MPa*0.8MPa Connection way Φ*5 male thread inlet & outlet Applicable medium Water Valve body material Plastic valve body, copper joint Medium temperature ***8oC Environment temperature ***8oC Rated voltage AC**0V, AC**0V, DC**0V, AC*4V, DC*4V, AC*2V, DC*2V, DC9V Variable voltage of supply voltage **0%~*0% Insulation resitsance Tested by DC**0V megohmmete for 1 min, the insulation resistance should ≥**0M Watertight performance Hydrostatic pressure 0.*2Mpa, leakage ratio<0.1mL/min Hydrostatic pressure 0.*3~0.8Mpa, leakage ratio 0mL/min Hydraulic pressure withstand Withstand hydrostatic pressure of 1.2MPa for 5min, no unbroken, deformation or outside leakage Reliability 0.*1~0.*2MPa, make and break for *0s respectively, lasting 1h, the check valve should be unblocked. Flow characteristics Pressure 0.*2Mpa Flux >3L/min; Pressure 0.1Mpa Flux>8L/min; Pressure 0.3Mpa Flux >*3L/min; Pressure 0.8Mpa Flux >*5L/min Across layers insulation Withstand high voltage pulse for 2s, it should be normal. Continuously energized Energize for *2h, but not connect through the water, the valve should be no deformation, and the coil should not be burned; Withstand voltage The acceptable high-voltage power between electric conduction and outer without electrified metal Withstand AC***0V, s*0Hz for 1min, no flashover or breakdown; Withstand ***0V, *0Hz for 1s, no flashover or breakdown; Non-return function Yes Filtering function Built-in filter screen Adjustment function No Angle between coil and valve body **0, **0, **0, *0 Power supply connection way Inserting type, adopting 6.3 plug spring