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 5965-00-990-8669
NSN 5930-01-268-6272
NSN 5835-01-360-2657
NSN 5960-01-075-5861
NSN 5945-00-222-5994
NSN 5990-01-003-4209
NSN 6220-01-028-0329
NSN 6145-01-517-1650
NSN 6650-01-276-9723
NSN 6110-01-188-0385
NSN 5910-01-493-7327
NSN 6135-00-203-9645