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 5999-01-151-9821
NSN 6650-00-299-9681
NSN 5925-00-005-3694
NSN 6130-00-156-3029
NSN 6645-00-845-1071
NSN 5920-00-416-5999
NSN 5905-01-634-0595
NSN 5835-00-711-3371
NSN 5999-01-029-0592
NSN 6110-01-411-5468
NSN 6150-01-399-7843
NSN 5998-01-026-3433