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 5965-00-682-3567
NSN 5930-01-089-8045
NSN 5910-00-296-6193
NSN 5910-01-502-9833
NSN 4140-00-287-5476
NSN 4140-01-220-4377
NSN 5960-00-014-1235
NSN 5895-01-444-5088
NSN 5975-00-513-8966
NSN 6220-01-152-2637
NSN 6650-00-784-9222
NSN 5960-01-069-8028