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 6135-01-434-6308
NSN 5835-01-013-9321
NSN 5895-01-623-5673
NSN 5990-01-542-4212
NSN 5998-01-100-1116
NSN 5960-00-266-6741
NSN 6610-01-109-3359
NSN 6620-01-444-4048
NSN 5985-01-106-2477
NSN 5996-00-421-7648
NSN 5930-00-799-5981
NSN 6620-00-553-8854