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 4140-01-025-4911
NSN 5895-01-076-6595
NSN 5855-00-149-0766
NSN 6105-00-072-6664
NSN 5965-01-458-5299
NSN 6240-00-553-8891
NSN 5950-01-381-2994
NSN 6685-01-036-9648
NSN 6610-01-554-4146
NSN 5985-01-444-0152
NSN 5996-00-024-0827
NSN 4140-00-375-9705