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 5975-00-920-6514
NSN 5915-00-133-2847
NSN 6610-01-075-5821
NSN 5925-01-475-0529
NSN 6135-00-789-2865
NSN 5965-00-728-6734
NSN 6220-01-144-0775
NSN 5925-01-064-5824
NSN 5910-01-315-2025
NSN 5990-01-419-0661
NSN 5960-01-251-5995
NSN 5905-01-374-5383