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 5965-01-193-0420
NSN 5920-00-288-5849
NSN 5935-00-596-2684
NSN 6145-01-480-1461
NSN 5998-01-584-5093
NSN 5935-01-575-1528
NSN 5999-01-221-8258
NSN 2925-00-265-7539
NSN 6645-00-239-2472
NSN 5990-00-402-4901
NSN 5999-01-178-2846
NSN 5998-01-581-2752