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 5950-00-675-0081
NSN 6105-01-396-3133
NSN 5999-01-061-2924
NSN 6130-01-655-2544
NSN 6320-01-514-6141
NSN 6110-01-438-1796
NSN 5950-00-223-5929
NSN 5930-01-256-7016
NSN 6620-00-684-6771
NSN 6685-01-422-6170
NSN 5950-01-193-0264
NSN 5985-01-074-3085