Help repair and maintain your commercial air conditioning and refrigeration systems with the refrigeration service valves you need. Besides refrigeration valves we have armored and nonarmored capillary tubing in a variety of inside and outside diameters and lengths. Our selection of refrigeration ball valves features rugged spindles and a valve seat design for maximum tightness. Refrigeration shutoff valves are available in several sizes and outside diameters suitable for a variety of applications. We also supply an assortment of refrigeration check valves that are compatible with most CFC, HCFC, and HFC refrigerants. Help keep your air conditioning and refrigerations systems operating with refrigerant valves and accessories from Grainger.