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 5935-01-094-3744
NSN 6685-01-333-4741
NSN 5985-01-432-7372
NSN 6320-01-262-8642
NSN 5990-01-393-4808
NSN 6145-01-264-1676
NSN 6150-01-508-3482
NSN 6610-01-167-8747
NSN 5996-01-575-5349
NSN 5985-01-142-1773
NSN 6320-01-422-1212
NSN 6135-00-112-8637