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 5990-01-581-6871
NSN 5910-01-561-2154
NSN 2925-01-159-8312
NSN 5920-01-322-8928
NSN 4140-00-677-3510
NSN 6685-01-126-8358
NSN 6145-01-023-2011
NSN 6130-01-183-3927
NSN 6685-00-642-0533
NSN 5935-01-562-3590
NSN 5965-00-125-6984
NSN 6220-00-005-7872