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 5945-01-177-5201
NSN 5960-01-595-2614
NSN 5985-01-078-2059
NSN 5945-01-305-7593
NSN 2925-01-341-7423
NSN 5905-00-589-9972
NSN 5920-00-996-5232
NSN 4140-01-462-0268
NSN 5835-01-394-3812
NSN 5975-01-401-5355
NSN 5930-01-016-7289
NSN 5935-01-463-8645