Used on fire fighting equipment
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 5835-00-466-3075
NSN 5975-01-004-7966
NSN 5895-00-543-2906
NSN 5960-00-701-8136
NSN 5985-01-016-2996
NSN 6130-01-491-9864
NSN 6650-01-169-6367
NSN 5930-00-271-1680
NSN 5990-00-636-4218
NSN 6650-01-582-0189
NSN 6610-00-323-8175
NSN 5930-01-039-1228