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 6135-01-408-0313
NSN 5945-01-425-4129
NSN 5945-00-930-0212
NSN 6240-01-367-8749
NSN 5990-00-055-1956
NSN 5950-01-064-0084
NSN 5945-01-526-9750
NSN 5990-01-231-9608
NSN 5965-00-805-4893
NSN 6240-01-010-2991
NSN 6130-01-076-5968
NSN 6620-01-038-7468