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 5960-01-468-5785
NSN 5965-01-253-5353
NSN 5910-01-321-2410
NSN 5999-00-733-5537
NSN 6110-01-306-7811
NSN 5835-01-013-9321
NSN 5930-00-529-8641
NSN 4140-00-110-4524
NSN 5930-01-444-0925
NSN 5855-00-237-4088
NSN 5998-01-289-5573
NSN 5999-01-016-0334