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 5835-01-197-0390
NSN 5990-00-702-2873
NSN 5935-01-607-1226
NSN 5990-00-477-1362
NSN 5925-01-289-2081
NSN 2925-00-247-6248
NSN 5990-01-386-5561
NSN 6645-00-754-4108
NSN 7035-01-220-6392
NSN 5920-01-426-8517
NSN 6130-01-553-8854
NSN 5935-01-600-0454