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 iron
NSN 6130-01-057-9534
NSN 5920-01-085-6437
NSN 5999-01-444-1389
NSN 2925-01-089-6269
NSN 5990-01-617-5156
NSN 5985-01-122-6928
NSN 6240-01-438-6448
NSN 5945-01-535-6961
NSN 5930-00-229-8996
NSN 4140-01-155-9414
NSN 6645-01-250-2394
NSN 6105-01-623-5256