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 6645-01-489-5426
NSN 5915-01-325-8861
NSN 7035-01-501-7259
NSN 6620-00-849-0110
NSN 6135-01-633-8502
NSN 5835-00-876-4544
NSN 6650-01-337-9970
NSN 6130-00-925-2303
NSN 5920-00-276-8657
NSN 6220-01-449-7223
NSN 4140-01-571-7913
NSN 6320-01-459-6992