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 5905-01-179-0402
NSN 5950-01-159-7482
NSN 5998-00-358-5654
NSN 5920-01-530-3751
NSN 5905-00-473-2730
NSN 6130-01-496-7864
NSN 5930-01-623-3901
NSN 5895-01-350-8917
NSN 5990-00-146-3534
NSN 4140-01-343-1554
NSN 2925-01-440-9912
NSN 5960-01-279-2589