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 5990-01-116-2181
NSN 6610-00-518-4919
NSN 7035-01-323-0164
NSN 5910-01-413-8622
NSN 5855-01-331-8502
NSN 7035-00-585-2113
NSN 5960-01-052-8228
NSN 6145-00-366-5790
NSN 5905-01-403-2806
NSN 5965-01-444-3098
NSN 5965-01-107-4078
NSN 6105-01-029-3582