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 6150-01-357-6518
NSN 6240-00-594-7138
NSN 6240-00-167-2467
NSN 5990-01-514-8708
NSN 6645-00-983-2046
NSN 6135-01-193-3892
NSN 5930-00-961-1721
NSN 6650-00-492-6072
NSN 5996-01-640-6852
NSN 6150-00-539-9812
NSN 5930-00-263-3427
NSN 7035-01-633-7745