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 5999-01-140-1621
NSN 5930-01-544-3038
NSN 5960-01-109-4828
NSN 5925-01-591-1038
NSN 6220-01-427-2333
NSN 5985-01-502-6298
NSN 5945-01-161-7542
NSN 5996-01-298-6012
NSN 5975-01-065-3828
NSN 5985-00-576-9755
NSN 6610-01-415-5877
NSN 6220-01-634-0660