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 5835-01-622-2556
NSN 5945-01-097-4760
NSN 5935-00-285-1963
NSN 5985-01-131-0635
NSN 5835-01-488-6678
NSN 5945-00-553-9963
NSN 2925-01-411-4666
NSN 5835-00-111-2953
NSN 5996-00-144-8091
NSN 5855-01-120-7831
NSN 6620-01-034-4539
NSN 5960-01-386-5770