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 2925-01-408-2088
NSN 5985-00-650-9883
NSN 5935-00-737-1268
NSN 5895-01-295-4438
NSN 5855-01-448-9794
NSN 5925-01-422-4569
NSN 6650-00-510-3786
NSN 2925-01-631-2372
NSN 5999-00-328-9748
NSN 6105-01-010-2801
NSN 5930-01-458-6372
NSN 6620-01-447-1913