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 6645-01-485-6536
NSN 6110-01-112-3938
NSN 5990-01-376-4376
NSN 5910-01-605-2233
NSN 5935-00-202-0047
NSN 7035-00-179-3924
NSN 6240-00-281-8417
NSN 6150-01-018-8638
NSN 6685-00-955-7821
NSN 6110-01-306-3478
NSN 6645-01-575-9995
NSN 4140-00-393-6279