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 5996-01-205-2048
NSN 5990-01-209-2016
NSN 5990-01-621-6969
NSN 6150-00-755-4852
NSN 5985-01-143-8327
NSN 5930-01-037-8539
NSN 5985-01-193-7422
NSN 5998-00-700-0590
NSN 5975-01-617-3769
NSN 6610-00-602-7240
NSN 6130-01-491-3843
NSN 6150-01-502-7111