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 6240-00-005-7302
NSN 5985-01-477-1810
NSN 6110-01-019-0811
NSN 6620-01-411-5750
NSN 5855-00-233-2366
NSN 4140-01-379-1824
NSN 5950-01-492-0933
NSN 5930-01-433-7639
NSN 6620-00-323-0031
NSN 6240-01-505-2777
NSN 5975-00-267-8061
NSN 4140-01-152-9161