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 6130-00-461-5371
NSN 6240-00-501-7964
NSN 5985-01-114-5706
NSN 6240-01-151-9341
NSN 5965-01-462-2291
NSN 6130-00-981-5575
NSN 6110-01-023-2248
NSN 5895-00-244-3524
NSN 5910-00-107-7788
NSN 5960-01-443-3067
NSN 5990-01-181-4143
NSN 4140-01-202-9563