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 under 850 kpa
NSN 5935-01-608-3840
NSN 6240-00-056-1571
NSN 6685-00-523-1500
NSN 5930-01-245-9320
NSN 5910-01-440-3450
NSN 5998-01-491-1968
NSN 5996-01-236-4255
NSN 5835-01-061-9434
NSN 6220-01-019-4090
NSN 6645-01-344-0226
NSN 6645-01-023-8724
NSN 5920-01-182-3268