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 5999-01-215-1236
NSN 5930-01-354-7210
NSN 5920-01-040-7718
NSN 5905-01-380-3105
NSN 6220-01-111-9730
NSN 5996-01-256-8630
NSN 5999-00-911-3775
NSN 4140-01-293-9315
NSN 5960-00-597-2680
NSN 5985-01-181-9799
NSN 6320-01-370-5222
NSN 5960-01-385-9361