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 copper having a pressure rating of 850 kpa or over
NSN 5935-01-652-4106
NSN 5905-01-390-8279
NSN 5895-00-375-5351
NSN 5930-01-592-3188
NSN 6145-01-651-5208
NSN 6620-00-369-9481
NSN 5905-01-047-6214
NSN 5925-01-431-3702
NSN 6150-01-557-0388
NSN 6145-01-603-7535
NSN 6220-01-431-7915
NSN 5998-01-432-1007