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 5999-00-071-3902
NSN 6145-01-556-8963
NSN 6105-00-829-3756
NSN 5905-01-500-3246
NSN 6645-01-461-0406
NSN 6150-00-657-4759
NSN 6145-00-275-4046
NSN 5920-01-534-2270
NSN 5945-00-035-4439
NSN 5925-01-227-9111
NSN 2925-01-004-5627
NSN 5960-00-470-2570