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 6135-00-497-0491
NSN 5996-01-623-1988
NSN 6110-00-263-6664
NSN 6620-01-537-4121
NSN 7035-00-908-4933
NSN 5935-00-862-5158
NSN 5996-01-247-1738
NSN 5965-01-424-3649
NSN 6110-01-464-2637
NSN 5990-01-150-7443
NSN 6685-00-261-9858
NSN 5965-00-757-3403