Cartridge type
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 6145-01-185-5345
NSN 5920-00-229-5236
NSN 5855-00-256-5562
NSN 6145-00-683-5353
NSN 5965-00-161-3954
NSN 6240-01-139-1066
NSN 4140-01-375-9921
NSN 5998-01-524-8734
NSN 4140-01-611-2238
NSN 6320-01-558-2141
NSN 5999-01-058-7376
NSN 5990-01-330-4552