Valve size 2.500 in.
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
Classification: Check valves of copper having a pressure rating under 850 kpa
NSN 5999-00-185-3820
NSN 5855-01-175-0284
NSN 6620-01-364-0195
NSN 6150-01-248-2247
NSN 5935-01-344-4680
NSN 5935-01-039-0605
NSN 5855-01-512-1926
NSN 5930-01-410-7759
NSN 6240-01-437-6888
NSN 5930-01-388-4586
NSN 5960-00-786-7967
NSN 6135-01-186-2891