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 4140-00-887-6787
NSN 5990-01-042-1984
NSN 5915-01-514-6782
NSN 2925-00-939-1979
NSN 5960-01-044-4902
NSN 6685-01-315-1860
NSN 6150-00-078-7064
NSN 5855-01-290-7035
NSN 5975-01-282-1483
NSN 5945-00-001-7864
NSN 5999-01-232-9169
NSN 6145-01-083-2429