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 5950-01-504-6879
NSN 5960-00-082-0493
NSN 5895-01-411-6024
NSN 5895-01-308-1060
NSN 5990-01-476-9956
NSN 2925-01-578-7731
NSN 5935-01-556-1110
NSN 5996-01-141-2804
NSN 2925-01-334-7122
NSN 6240-01-100-3696
NSN 5835-01-080-3678
NSN 6320-01-054-3046