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 6130-01-214-3298
NSN 6110-00-200-8465
NSN 5945-01-100-3422
NSN 6620-01-471-8128
NSN 6135-01-111-1495
NSN 6150-01-634-0575
NSN 5930-01-287-3965
NSN 5975-01-614-4871
NSN 4140-00-993-0071
NSN 5910-00-764-3918
NSN 2925-00-824-2186
NSN 5835-01-347-8714