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 5960-00-054-6620
NSN 5915-01-411-1503
NSN 6645-01-578-6815
NSN 6220-00-470-6828
NSN 5910-01-139-4383
NSN 6650-01-341-4395
NSN 5975-01-069-4689
NSN 5920-00-291-1379
NSN 5985-01-227-0667
NSN 5855-00-058-1293
NSN 6645-01-537-3179
NSN 5930-01-261-5909