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 5895-00-256-1682
NSN 6320-01-144-3810
NSN 5915-01-601-6163
NSN 5998-01-379-5747
NSN 5935-01-447-9189
NSN 5965-01-202-1007
NSN 5895-01-035-8498
NSN 5998-00-977-2029
NSN 6620-01-305-0412
NSN 5910-01-545-5988
NSN 6240-00-065-3703
NSN 6145-01-642-3873