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 under 850 kpa
NSN 6240-01-461-8129
NSN 5998-01-463-7931
NSN 5996-01-137-7626
NSN 6220-00-141-6150
NSN 2925-00-084-1176
NSN 6320-01-211-6578
NSN 6135-01-609-3628
NSN 5990-01-105-5336
NSN 5930-00-928-3238
NSN 5965-00-963-1796
NSN 6145-01-445-4707
NSN 5960-00-944-4671