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 6145-01-299-4783
NSN 5996-01-057-1981
NSN 6130-00-483-9766
NSN 6645-01-383-0106
NSN 5965-01-161-8097
NSN 5895-01-585-0473
NSN 5910-01-255-9889
NSN 5855-00-610-4052
NSN 5895-01-312-5780
NSN 5855-00-167-7893
NSN 6620-01-519-7234
NSN 5960-01-016-9224