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 6610-00-841-8221
NSN 5935-01-109-8832
NSN 5998-00-378-4096
NSN 5915-01-278-3433
NSN 5915-00-421-7825
NSN 6105-00-607-7711
NSN 5975-01-354-4017
NSN 5925-00-727-3832
NSN 5855-01-188-4049
NSN 5935-01-293-8476
NSN 2925-00-884-3302
NSN 5905-01-092-3298