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 iron
NSN 5985-01-249-8051
NSN 5996-01-164-0433
NSN 5905-01-457-3686
NSN 5975-01-629-9491
NSN 5965-01-449-1101
NSN 5950-01-089-8893
NSN 6150-01-295-4014
NSN 6240-01-651-2850
NSN 6110-00-504-2441
NSN 5930-00-066-6125
NSN 5999-01-378-1331
NSN 5990-01-516-9665