... based on SH series solenoid valve, which is used in liquid line, suction line and steam line of refrigeration system to ... to pass or not, the valve is widely used in refrigeration compressor group, central air-conditioning, cold storage equipment and ... ,R502Media Temperature-30°C ~+105°CService100,000 cyelesWorking Pressure3.0MpaSolenoid Coil12W Choose the models according to your refrigeration unit, ...