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 6620-00-658-6588
NSN 4140-00-505-1684
NSN 6110-00-710-1666
NSN 5960-01-395-1164
NSN 5999-01-020-3747
NSN 5985-00-277-7371
NSN 5998-00-290-1856
NSN 6240-00-241-2288
NSN 5965-00-314-5303
NSN 5996-00-983-5549
NSN 5935-00-577-3767
NSN 6240-00-120-0140