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 5855-00-436-3852
NSN 6645-01-574-1969
NSN 5835-00-833-7080
NSN 6650-00-466-1697
NSN 5905-01-039-5389
NSN 5895-00-929-3588
NSN 6135-01-187-4382
NSN 6110-01-039-7161
NSN 5920-01-063-6499
NSN 6240-01-584-6774
NSN 5935-01-518-2832
NSN 5998-00-778-8475