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 steel
NSN 5965-00-182-7928
NSN 5985-01-444-5232
NSN 6105-00-189-1849
NSN 4140-01-437-5964
NSN 2925-01-502-9903
NSN 6320-00-270-8222
NSN 5905-01-182-0611
NSN 6610-00-862-5901
NSN 6320-00-228-5678
NSN 6110-00-202-1021
NSN 6130-01-512-4805
NSN 5930-00-274-3994