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 5975-00-226-8429
NSN 5915-00-161-2898
NSN 6130-00-318-9246
NSN 5998-01-605-2944
NSN 6110-01-201-6360
NSN 4140-01-098-8706
NSN 5925-01-296-9209
NSN 5915-01-243-3583
NSN 7035-01-378-5074
NSN 4140-01-607-3831
NSN 5910-00-969-9282
NSN 5935-00-679-5346