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 6645-01-366-5033
NSN 5945-01-437-5354
NSN 5990-00-964-6422
NSN 6105-00-911-1581
NSN 5950-00-018-4659
NSN 6620-00-575-9230
NSN 5935-01-641-8475
NSN 5998-00-309-4466
NSN 6620-01-580-4327
NSN 5950-01-131-6875
NSN 5920-01-582-5967
NSN 5985-01-332-2710