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 6145-01-321-6792
NSN 5996-00-652-9031
NSN 6650-01-183-0711
NSN 5930-01-331-0907
NSN 5910-01-167-8593
NSN 7035-01-243-8523
NSN 6620-00-391-7858
NSN 5915-00-721-2204
NSN 6620-01-550-6059
NSN 5999-01-650-0038
NSN 5855-01-335-8907
NSN 6145-01-622-5728