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 6135-00-180-5125
NSN 5915-01-258-5799
NSN 5835-01-512-4834
NSN 6130-01-324-3111
NSN 6610-01-425-6960
NSN 5945-01-253-9947
NSN 5925-01-366-4222
NSN 6320-01-145-9013
NSN 6145-01-020-1787
NSN 5930-01-107-7851
NSN 5895-01-641-3195
NSN 5996-01-327-0220