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 5965-01-562-0811
NSN 5915-00-831-6143
NSN 5835-00-226-7825
NSN 5998-01-435-8121
NSN 6650-01-573-7165
NSN 5910-01-504-7138
NSN 6645-01-506-8012
NSN 6610-01-112-6839
NSN 5960-01-438-0245
NSN 5999-00-284-3986
NSN 6220-01-024-9444
NSN 5930-01-267-8355