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 6130-01-460-2184
NSN 5835-01-135-2601
NSN 6240-00-146-9322
NSN 5999-00-134-3993
NSN 6110-00-191-9225
NSN 5996-00-642-9832
NSN 5998-01-357-5570
NSN 5965-01-357-2317
NSN 2925-01-022-8332
NSN 6130-01-535-0952
NSN 6650-01-399-8552
NSN 5935-00-875-1383