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 6110-01-171-4595
NSN 5985-01-222-6861
NSN 5835-00-140-8646
NSN 6620-01-346-9340
NSN 6650-00-146-3282
NSN 5895-01-558-5341
NSN 2925-01-273-4898
NSN 5930-01-030-8776
NSN 2925-00-373-8837
NSN 5965-01-480-3096
NSN 5905-00-246-4639
NSN 5915-01-579-4752