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 6320-00-925-0558
NSN 5930-01-253-0642
NSN 2925-00-795-4063
NSN 5915-01-296-2204
NSN 5999-00-655-0006
NSN 4140-01-260-6182
NSN 5935-01-269-8110
NSN 5950-01-509-6293
NSN 5835-01-258-5597
NSN 5975-01-518-1560
NSN 6645-01-428-3576
NSN 6650-00-110-8749