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 5925-00-879-3906
NSN 5985-01-578-2439
NSN 5990-01-514-8030
NSN 5975-01-036-9578
NSN 5996-01-622-8976
NSN 6145-01-407-6593
NSN 6105-00-878-4273
NSN 5930-01-310-7994
NSN 6620-01-391-1920
NSN 6620-01-426-2220
NSN 5835-01-385-0579
NSN 6105-00-227-1412