A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5998-01-569-1062
NSN 5855-00-411-8688
NSN 5930-01-269-1084
NSN 6220-00-205-2040
NSN 6130-01-555-7392
NSN 6220-00-276-8681
NSN 5960-01-425-1454
NSN 6150-00-724-4947
NSN 6320-01-155-8295
NSN 4140-01-136-5530
NSN 5996-01-597-1682
NSN 6240-01-382-3756