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 6320-01-607-1491
NSN 5950-01-498-8903
NSN 5930-00-557-2163
NSN 5930-01-628-7991
NSN 5835-00-779-2836
NSN 5920-01-177-9200
NSN 5855-01-180-5369
NSN 6145-00-466-4068
NSN 6105-00-200-8074
NSN 5999-01-557-9638
NSN 4140-01-183-8567
NSN 5910-01-371-0166