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 6320-00-925-0558
NSN 5985-01-299-2957
NSN 6620-01-588-2319
NSN 6650-00-578-6543
NSN 5990-01-527-7640
NSN 5910-01-068-3381
NSN 5999-01-449-9069
NSN 5945-01-075-7167
NSN 6150-01-541-5415
NSN 6220-00-772-8129
NSN 6220-01-401-5337
NSN 5960-00-987-1897