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 5975-00-189-0857
NSN 6240-01-253-0687
NSN 5945-00-024-2319
NSN 6610-01-368-8344
NSN 5905-01-510-3620
NSN 5945-01-352-8916
NSN 6135-00-782-6988
NSN 5920-01-300-0425
NSN 5930-01-116-4533
NSN 5985-01-487-6479
NSN 5920-01-435-6052
NSN 2925-01-374-2402