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 5935-01-620-8402
NSN 6650-01-376-6965
NSN 5950-00-477-9321
NSN 2925-00-169-3775
NSN 6130-01-169-0934
NSN 6135-01-592-4139
NSN 5925-01-469-5498
NSN 4140-01-652-7713
NSN 2925-00-010-2632
NSN 6320-00-539-9283
NSN 5895-01-360-5634
NSN 5950-01-634-0677