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 5935-00-197-9463
NSN 6620-01-494-9858
NSN 6130-01-062-4292
NSN 4140-00-043-2716
NSN 5935-00-054-0675
NSN 4140-00-118-6169
NSN 5930-00-422-5375
NSN 5945-01-411-1932
NSN 6130-01-412-6478
NSN 5975-00-715-3710
NSN 6240-00-929-0585
NSN 5996-01-613-1207