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 5895-01-267-7963
NSN 5895-01-211-0855
NSN 5855-00-055-1579
NSN 5910-01-351-1853
NSN 5905-01-204-8306
NSN 5996-01-365-8034
NSN 5990-01-287-9447
NSN 6240-01-437-9439
NSN 5835-01-529-3050
NSN 5985-01-065-1675
NSN 6220-00-186-8565
NSN 5965-00-267-4173