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 5998-01-587-6643
NSN 6150-01-016-1780
NSN 5990-01-050-7535
NSN 5910-01-586-9177
NSN 6620-01-558-6558
NSN 4140-01-131-1749
NSN 5999-00-644-3412
NSN 6220-01-472-2998
NSN 5905-01-320-2491
NSN 6645-01-041-3533
NSN 5965-00-179-7886
NSN 5998-00-984-4159