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 5965-01-392-0049
NSN 6645-01-499-4798
NSN 6610-01-540-7379
NSN 5930-01-309-4181
NSN 5990-01-269-2111
NSN 5945-01-542-8211
NSN 6105-00-212-0592
NSN 5996-01-427-8435
NSN 6650-01-398-1387
NSN 6220-01-429-4626
NSN 5975-01-174-3065
NSN 7035-00-865-9105