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 5960-01-212-8118
NSN 5920-00-239-6552
NSN 5975-01-594-8447
NSN 5910-01-305-6440
NSN 6320-01-084-8821
NSN 2925-00-789-1106
NSN 5905-00-350-8355
NSN 5960-01-013-9346
NSN 6610-00-113-4552
NSN 5915-01-321-2603
NSN 4140-01-379-4430
NSN 4140-00-991-8849