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 7035-00-908-4933
NSN 6650-01-319-6930
NSN 2925-01-384-4139
NSN 2925-01-406-7837
NSN 5990-01-265-8082
NSN 6620-01-484-6904
NSN 4140-01-571-7913
NSN 5975-00-992-5333
NSN 6650-01-013-9334
NSN 6220-01-207-0523
NSN 5930-00-947-7378
NSN 5960-00-932-3067