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 7035-01-090-3369
NSN 5930-01-612-9587
NSN 5960-00-782-7658
NSN 5975-01-399-0655
NSN 5905-00-903-6304
NSN 6145-01-384-3490
NSN 5835-00-289-9080
NSN 5935-01-167-8022
NSN 6320-01-366-5157
NSN 6220-01-321-7088
NSN 4140-01-424-0474
NSN 4140-00-654-9146