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 6110-01-400-4207
NSN 5855-00-149-0766
NSN 5990-00-914-4261
NSN 5950-01-577-0001
NSN 6610-01-649-4504
NSN 5985-01-411-4523
NSN 5935-01-126-9418
NSN 2925-01-179-7795
NSN 5996-00-707-6228
NSN 2925-01-426-3410
NSN 2925-00-502-3768
NSN 6645-01-370-4259