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 of 850 kpa or over
NSN 7035-00-275-5604
NSN 5945-01-015-7991
NSN 5925-00-943-0250
NSN 5990-01-282-4617
NSN 5935-01-483-9141
NSN 6150-01-069-3174
NSN 6240-00-287-1988
NSN 6320-00-160-0899
NSN 5950-00-900-4748
NSN 5960-01-444-2205
NSN 5910-00-998-5891
NSN 5915-01-445-2805