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 6240-01-579-1628
NSN 5945-01-382-6123
NSN 6105-01-520-8237
NSN 6650-01-567-8552
NSN 6620-01-380-0161
NSN 5975-01-542-2974
NSN 5910-01-157-9362
NSN 6650-01-063-7714
NSN 6220-01-204-0342
NSN 5996-00-956-0659
NSN 6130-00-396-1118
NSN 5945-01-250-3888