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 5915-01-207-8544
NSN 5960-01-103-5476
NSN 5835-01-303-4677
NSN 6240-01-262-2039
NSN 5930-01-381-3744
NSN 6130-00-008-1675
NSN 6110-01-023-2248
NSN 6645-01-408-2745
NSN 5895-00-185-8627
NSN 6145-01-270-6755
NSN 5930-01-007-7916
NSN 6650-00-190-5158