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 5905-01-318-9530
NSN 5985-01-556-0315
NSN 5915-00-099-0347
NSN 5930-01-327-2961
NSN 7035-01-559-4902
NSN 5910-01-601-7870
NSN 2925-01-417-6815
NSN 6620-00-349-4703
NSN 6240-00-332-2084
NSN 5835-00-632-8621
NSN 6685-01-503-5062
NSN 6645-01-168-8465