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 5835-01-108-4980
NSN 5990-01-090-3232
NSN 2925-01-516-0124
NSN 5835-01-101-8382
NSN 5965-00-644-0334
NSN 4140-01-424-3270
NSN 5999-01-449-1248
NSN 5930-01-543-4631
NSN 5975-00-104-9989
NSN 6145-00-023-4337
NSN 2925-01-649-7543
NSN 6145-01-518-8763