Swing check type
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 5945-01-503-4128
NSN 5985-00-833-9393
NSN 5930-00-712-4030
NSN 6685-01-057-4903
NSN 5998-00-179-0760
NSN 5905-00-882-8969
NSN 6105-00-501-7681
NSN 7035-00-124-9383
NSN 5920-01-503-7235
NSN 6610-01-007-0268
NSN 5950-01-282-0965
NSN 5998-01-408-3698