Check Valves Flanged


PORT SIZE : 1 ¼” thru 6” (32mm – 150mm)

SUPERFREEZE PSCK -Series piston type, gravity closing, heavy duty check valves are suitable for ammonia R-12, R-22 and other refrigerants. All PSCK check valves are flanged and have a provision for manual operation with the help of manual opening stem. The PSCK valves have metal to metal seats.


The PSCK piston-type check valves prevents backward flow of refrigerant in liquid, discharge, and suction and hot gas lines. They are recommended for compressor discharge line also for liquid line & suction lines with the temperature as low as -30 °C (-25°F)