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 5975-01-357-5582
NSN 5895-00-964-8989
NSN 6610-01-242-9674
NSN 5975-00-136-5492
NSN 6320-00-809-5744
NSN 6110-00-352-0605
NSN 5985-01-519-8900
NSN 5975-01-634-0678
NSN 6610-00-253-3549
NSN 5985-01-458-3384
NSN 6620-01-369-3589
NSN 5920-01-645-4348