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 7035-01-380-3759
NSN 5945-00-161-3278
NSN 6110-00-548-3970
NSN 6645-01-338-9152
NSN 5960-00-671-4034
NSN 6145-01-150-9379
NSN 6220-01-158-2871
NSN 2925-01-430-4206
NSN 4140-01-461-7885
NSN 5910-01-168-6086
NSN 5935-00-407-0455
NSN 6145-01-166-3714