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 5935-00-101-9835
NSN 5965-01-205-3088
NSN 5990-00-503-0598
NSN 5925-01-262-9146
NSN 5920-01-359-8720
NSN 5935-01-041-2020
NSN 5965-01-250-3214
NSN 6685-01-431-7927
NSN 5998-00-519-0741
NSN 5930-00-483-0473
NSN 6650-00-944-1399
NSN 5998-01-378-7069