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 6150-01-290-8065
NSN 5935-01-213-0388
NSN 5930-01-575-4235
NSN 5905-01-046-2014
NSN 6645-01-221-9424
NSN 6240-00-991-0091
NSN 5835-00-441-5004
NSN 6130-01-044-7373
NSN 5960-01-471-4263
NSN 5925-01-371-2772
NSN 2925-00-684-7708
NSN 2925-01-362-2515