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 5975-00-865-3537
NSN 5965-01-451-2481
NSN 6320-01-166-3602
NSN 5835-00-552-6387
NSN 5985-01-462-0547
NSN 6135-01-534-3007
NSN 5960-01-392-6982
NSN 6220-01-420-7812
NSN 6645-01-196-6277
NSN 5965-01-507-4318
NSN 5935-00-306-3098
NSN 5975-01-249-7061