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 5915-01-139-5441
NSN 5960-00-515-7366
NSN 6320-01-470-6826
NSN 5965-01-250-3214
NSN 6685-01-628-6997
NSN 6150-00-907-9325
NSN 6145-01-427-9844
NSN 6145-00-914-0517
NSN 7035-01-319-2315
NSN 6320-01-366-5157
NSN 5996-01-386-4230
NSN 6105-01-176-3425