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 5965-00-636-4926
NSN 5915-00-069-1659
NSN 6145-01-247-2162
NSN 5835-01-070-9324
NSN 5945-01-028-1426
NSN 5905-01-356-1333
NSN 5925-01-461-8378
NSN 5996-01-356-3791
NSN 5999-00-891-6372
NSN 5855-01-482-6164
NSN 5920-01-306-1399
NSN 6105-01-430-8946