... Product Description solenoid valve, brass solenoid valve, hot water solenoid valve, water vavle, shower solenoid valve, irrigation valve, washing ... , valve, hydrant valve, solar valve, hydraulic valve, water heater valveModelFCD.3-548Action wayPilot typeTypeNC self-holding (at impulse ... , lasting 1h, the check valve should be unblocked.Flow characteristicsPressure 0.02Mpa Flux >3L/min; Pressure 0 ...