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 5915-01-040-7535
NSN 5960-01-322-1339
NSN 5895-01-514-2948
NSN 5985-01-463-9112
NSN 5910-00-557-9975
NSN 6150-01-097-6356
NSN 5990-00-975-3276
NSN 6150-01-134-9907
NSN 5930-00-247-9092
NSN 5930-00-786-1568
NSN 6650-01-651-3713
NSN 5965-00-005-5252