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 6650-00-578-6543
NSN 6685-01-157-6932
NSN 5920-01-272-8902
NSN 5855-00-862-3345
NSN 5960-01-068-4003
NSN 4140-01-019-0555
NSN 5915-00-387-2333
NSN 5999-01-517-4201
NSN 6220-00-252-0702
NSN 5996-01-076-7374
NSN 5945-01-301-7520
NSN 6110-01-327-9393