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 6620-00-630-1837
NSN 6135-01-443-7716
NSN 6105-01-367-5120
NSN 5996-01-323-6008
NSN 2925-00-258-9786
NSN 6105-01-362-5709
NSN 6645-01-373-5876
NSN 6320-00-564-2747
NSN 6105-00-611-2581
NSN 5985-01-182-6759
NSN 5985-01-366-6637
NSN 5930-01-360-0679