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 6650-01-436-3478
NSN 6645-01-472-9793
NSN 6685-01-156-8443
NSN 6145-00-258-3608
NSN 5998-00-678-2709
NSN 5950-00-937-2132
NSN 5990-01-057-4191
NSN 6105-01-047-1347
NSN 7035-01-465-0391
NSN 6130-00-845-8986
NSN 5930-01-041-5421
NSN 5915-01-323-6657