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 5935-00-539-2467
NSN 2925-00-915-1827
NSN 6610-01-633-8931
NSN 5915-01-429-8328
NSN 5925-00-174-8818
NSN 5925-01-022-7719
NSN 6610-01-180-7053
NSN 6620-00-604-7566
NSN 5945-01-513-3866
NSN 5895-00-246-4415
NSN 5905-00-913-6315
NSN 5835-00-233-6327