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 5999-00-751-1188
NSN 5895-01-537-8477
NSN 6130-00-530-3737
NSN 6650-01-589-3585
NSN 6685-00-732-1927
NSN 5855-01-088-8700
NSN 6130-01-563-3980
NSN 4140-00-057-2785
NSN 6610-01-044-4740
NSN 5930-01-078-1763
NSN 6650-00-451-8174
NSN 6150-01-506-2855