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 5855-01-646-5962
NSN 5835-01-013-9321
NSN 5945-01-369-7358
NSN 2925-00-802-9387
NSN 6150-01-270-8237
NSN 6685-01-609-8912
NSN 5998-01-034-0961
NSN 5835-01-064-2165
NSN 4140-01-604-9981
NSN 6145-01-607-8147
NSN 5855-01-318-7663
NSN 5915-01-118-7575