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 5950-01-391-5647
NSN 5960-01-037-1488
NSN 6135-01-386-5709
NSN 5975-01-212-3870
NSN 5935-00-830-2713
NSN 5935-01-481-4103
NSN 2925-00-468-5273
NSN 6105-01-187-3867
NSN 5930-01-543-4631
NSN 5990-00-888-7761
NSN 7035-00-631-3782
NSN 5985-00-769-2735