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 5895-01-056-1735
NSN 5925-01-441-1841
NSN 5990-01-054-4255
NSN 6135-00-168-9352
NSN 5920-01-454-0337
NSN 6130-00-166-1332
NSN 6240-01-057-1716
NSN 6650-01-348-5448
NSN 5905-01-603-7668
NSN 6610-00-388-9188
NSN 2925-01-100-3694
NSN 6150-01-240-8546