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 materials other than copper, iron or steel
NSN 5905-01-528-6645
NSN 6240-00-847-8091
NSN 5965-01-548-5113
NSN 5999-01-153-2661
NSN 6620-00-246-5159
NSN 6685-01-088-4821
NSN 5975-01-629-1565
NSN 6620-01-303-2563
NSN 6620-01-440-9810
NSN 5999-01-491-4789
NSN 5965-01-207-0991
NSN 5998-00-350-8511