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 under 850 kpa
NSN 6150-00-020-6386
NSN 6240-01-649-0597
NSN 6645-01-515-9951
NSN 5945-01-458-2874
NSN 6135-00-474-1397
NSN 5975-01-469-7835
NSN 5996-00-466-2219
NSN 5855-01-134-7106
NSN 5999-01-423-8982
NSN 5915-01-422-4620
NSN 4140-01-461-7885
NSN 5895-01-342-1529