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 6135-00-078-9931
NSN 5945-01-553-8531
NSN 5895-01-220-6354
NSN 5965-01-592-3051
NSN 5835-01-296-3790
NSN 5960-01-464-1443
NSN 6240-01-541-7009
NSN 5996-01-419-4215
NSN 5925-01-634-0664
NSN 6220-00-456-2911
NSN 5925-00-893-8566
NSN 6145-01-634-0388