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 6650-01-167-9485
NSN 6150-00-186-7804
NSN 6320-01-481-7322
NSN 6135-01-370-2599
NSN 5925-01-647-4496
NSN 5975-01-566-8234
NSN 6150-01-467-9521
NSN 2925-00-185-1618
NSN 6220-01-604-3308
NSN 5950-01-422-2924
NSN 5960-01-122-2686
NSN 5945-00-522-7092