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 6105-01-232-5262
NSN 5990-01-234-0789
NSN 6150-01-005-0150
NSN 2925-01-041-2360
NSN 6130-01-025-5995
NSN 6320-00-270-8222
NSN 5920-00-132-6440
NSN 5965-01-449-2794
NSN 4140-01-150-4895
NSN 6645-01-041-3533
NSN 5905-01-189-8032
NSN 5996-00-598-4839