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 materials other than copper, iron or steel
NSN 7035-01-201-9850
NSN 5945-01-502-8158
NSN 5996-01-367-1410
NSN 5945-01-297-3355
NSN 6150-00-959-4004
NSN 6320-01-170-4068
NSN 5985-01-282-2882
NSN 5950-00-180-3736
NSN 7035-01-411-6062
NSN 6320-01-552-8721
NSN 4140-00-917-4308
NSN 5925-00-770-4068