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 6610-00-400-9355
NSN 5945-01-501-4872
NSN 7035-01-291-1770
NSN 6145-00-727-1503
NSN 5925-01-379-4109
NSN 5920-00-792-5581
NSN 6620-01-221-2643
NSN 5990-01-386-8051
NSN 6610-01-348-0545
NSN 5996-00-096-2604
NSN 5925-01-217-3931
NSN 6650-00-707-1417