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 6110-00-336-1734
NSN 5998-01-109-2442
NSN 5905-01-339-9549
NSN 6220-01-427-2333
NSN 5996-01-216-8136
NSN 5935-01-179-3498
NSN 5855-01-559-9639
NSN 5935-01-396-1348
NSN 5975-01-462-7695
NSN 6620-01-233-7466
NSN 5905-01-144-5826
NSN 6150-01-417-9148