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 5965-01-256-9460
NSN 5999-01-199-2420
NSN 5965-01-611-0131
NSN 5999-01-263-3537
NSN 5915-00-514-2098
NSN 6645-01-114-2105
NSN 7035-01-136-5235
NSN 5925-01-442-7357
NSN 5895-00-153-2595
NSN 6650-01-528-1756
NSN 6110-01-097-6805
NSN 5925-01-583-4183