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 steel
NSN 5990-01-370-4785
NSN 5905-00-963-8077
NSN 6685-01-463-8461
NSN 5930-00-004-1090
NSN 6110-00-183-7788
NSN 6610-01-010-7108
NSN 6685-01-119-1579
NSN 6685-01-410-7583
NSN 5960-00-766-1953
NSN 5985-00-021-6452
NSN 5975-01-456-7061
NSN 5965-00-693-8829