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 5950-01-519-7533
NSN 6135-01-281-4758
NSN 6110-01-205-2036
NSN 5990-01-562-4521
NSN 5935-00-987-3597
NSN 5965-01-043-9357
NSN 5920-01-608-2839
NSN 6220-00-707-5044
NSN 6130-01-551-1848
NSN 5999-01-241-9174
NSN 5835-00-123-5175
NSN 6135-01-597-7685