In-line check valves

Burr Ridge, Ill.—HCK4 series compact refrigerant in-line check valves feature corrosion-resistant, zinc-chromate plated bodies and stainless steel seats, disks, and springs. They are suitable for ammonia, R22, R134a, and other approved refrigerants. Connections range from 1/2-in. threaded, weld neck, or socket weld to 4-in.

By Staff June 1, 1998

Burr Ridge, Ill. —HCK4 series compact refrigerant in-line check valves feature corrosion-resistant, zinc-chromate plated bodies and stainless steel seats, disks, and springs. They are suitable for ammonia, R22, R134a, and other approved refrigerants. Connections range from 1/2-in. threaded, weld neck, or socket weld to 4-in. weld neck or socket weld pipe, and from 5/8-to 4 1/8-in. copper ODS. They can be mounted in any direction and close-coupled with other valves. These UL listed check valves can be used in hot gas, liquid, compressor discharge, and suction lines.

Hansen Technologies Corp.