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 5910-01-501-2659
NSN 6135-00-763-5793
NSN 5835-00-368-4182
NSN 5996-01-632-5951
NSN 6110-00-837-0708
NSN 6685-01-273-7709
NSN 6240-01-580-0609
NSN 6150-00-701-7880
NSN 6135-01-570-4284
NSN 6610-01-473-5678
NSN 5930-01-545-4838
NSN 5925-01-411-3048