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 6135-01-321-5659
NSN 5945-01-529-1182
NSN 5935-01-519-3746
NSN 6240-01-198-7929
NSN 5975-01-267-2759
NSN 6130-00-445-2661
NSN 6110-00-836-2557
NSN 5895-01-258-5933
NSN 5999-01-131-1581
NSN 5935-01-248-1921
NSN 7035-00-731-8729
NSN 6110-01-512-1817