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 under 850 kpa
NSN 5998-00-862-5511
NSN 6145-00-610-6990
NSN 5905-00-232-3984
NSN 5996-01-185-5411
NSN 5990-01-025-7466
NSN 5965-01-369-8016
NSN 6240-01-249-2284
NSN 6145-01-510-9406
NSN 5945-00-015-1536
NSN 6620-01-246-4314
NSN 6145-01-584-9541
NSN 6620-01-168-7705