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 6130-01-507-1201
NSN 6110-00-827-7122
NSN 7035-00-626-1958
NSN 6620-00-836-0399
NSN 5985-01-489-1253
NSN 5915-01-400-6125
NSN 6620-01-029-3705
NSN 5855-00-361-0167
NSN 6620-01-481-1358
NSN 6150-01-658-2834
NSN 6105-01-321-7466
NSN 5930-00-895-3990