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 materials other than copper, iron or steel
NSN 6620-01-072-1034
NSN 5895-01-173-3142
NSN 5935-00-206-1400
NSN 5998-00-225-6887
NSN 6150-00-521-4522
NSN 6110-01-450-3270
NSN 5835-01-504-0837
NSN 5965-01-285-7356
NSN 6610-01-265-1824
NSN 5985-01-655-7895
NSN 6105-00-821-0030
NSN 6320-01-152-8873