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 2925-00-497-7808
NSN 5960-01-141-6489
NSN 6240-01-627-4142
NSN 6220-01-152-2637
NSN 5945-00-125-5499
NSN 6645-01-004-0803
NSN 6620-01-189-8153
NSN 6240-00-869-5079
NSN 5990-00-054-0512
NSN 6645-00-890-3226
NSN 6130-01-021-7575
NSN 5855-00-237-4088