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 5930-01-425-1902
NSN 4140-01-360-6744
NSN 6105-00-413-2558
NSN 5895-01-608-8485
NSN 5945-01-351-1871
NSN 5835-00-905-7165
NSN 5990-01-149-9228
NSN 5925-01-396-6093
NSN 5975-01-598-5935
NSN 6645-01-659-8683
NSN 4140-01-543-7262
NSN 7035-01-390-1132