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 6610-01-386-4582
NSN 5965-01-453-7504
NSN 5895-01-318-1022
NSN 5950-01-573-9964
NSN 6135-00-276-7625
NSN 5975-00-882-5475
NSN 6685-00-169-6505
NSN 6220-01-242-0345
NSN 4140-00-706-5830
NSN 6220-01-484-3419
NSN 5990-01-507-1479
NSN 5920-01-183-6329