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 5855-00-337-3679
NSN 6240-01-531-7509
NSN 5950-00-553-5476
NSN 5945-00-900-5170
NSN 6145-01-181-5930
NSN 5930-01-476-6870
NSN 6650-01-382-0234
NSN 6650-01-399-6141
NSN 6620-00-799-4244
NSN 5835-01-163-4215
NSN 6240-01-105-1399
NSN 5935-01-430-5562