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 5935-01-524-8715
NSN 5999-00-914-8311
NSN 5920-00-970-8419
NSN 6240-01-477-2699
NSN 2925-01-164-4197
NSN 5920-00-296-9869
NSN 4140-00-908-2763
NSN 5835-00-198-4936
NSN 7035-01-307-5366
NSN 6130-01-163-3645
NSN 5930-01-292-2360
NSN 6685-01-025-1587