Main Products: Development and sales for various spare parts for refrigeration and air-conditioner systems. Like all types of heat-exchangers , copper connecting parts , drier filters , solenoid valves and so on..
Supply check valves for air-conditioner The check valve is mainly applied to intercooler with refrigerant of R22, R407C, R410A and etc, cooperates with the capillary. The refrigerant flow through the capillary and check valve to the evaporator when system is cooling, and if the system changes to heating, the refrigerant flows rightabout and the check valve closes automatically to block the refrigerant to the assistant capillary. We can offer the check valves with size of 8, 9.52, 12.7, 16 and etc, and with the valve core made of nylon or steel ball. Our product is with advantage of low leakage, low noise and long working life.