Based on over 90 years of experience in industrial refrigeration, the Refrigerating Specialties Division of Parker Hannifin Corporation has grown from an industry pioneer to a leading worldwide supplier of industrial refrigeration control valves.  Our reputation for excellence in design engineering, manufacturing capabilities and quality performance has positioned us as a dominant force in the industrial refrigeration marketplace. 

With more than 30 years of commercial refrigeration control valve design and manufacturing experience, the Parker Refrigerating Specialties product line has evolved to include a wide variety of regulators, solenoid valves, and in-line check valves designed for precise and reliable control in both supermarket and field built halocarbon systems.