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 5985-00-947-2691
NSN 6135-00-315-1187
NSN 6110-00-514-2639
NSN 6620-01-305-0412
NSN 5925-00-309-2404
NSN 6620-01-412-0938
NSN 5950-01-346-6739
NSN 5960-01-487-6436
NSN 6620-01-415-2307
NSN 7035-01-256-9598
NSN 5835-01-416-6455
NSN 4140-01-412-9420