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 6130-00-444-8841
NSN 6135-01-210-8715
NSN 5855-01-323-5394
NSN 5905-00-246-4639
NSN 5935-01-339-9616
NSN 5999-01-031-9501
NSN 5998-00-233-6401
NSN 6610-01-633-8931
NSN 4140-01-533-2606
NSN 5985-01-588-1046
NSN 5855-01-434-2825
NSN 5985-01-288-0623