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 5996-01-249-3951
NSN 5895-01-420-8105
NSN 6685-01-440-0716
NSN 6650-01-016-0406
NSN 5945-01-511-2009
NSN 5996-01-274-7595
NSN 6150-01-195-9548
NSN 6650-01-537-7795
NSN 6130-00-737-0459
NSN 6130-00-036-7813
NSN 5905-01-087-5720
NSN 6685-00-814-5693