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 5965-01-387-4984
NSN 6240-00-398-0740
NSN 5945-01-432-0276
NSN 5915-00-322-4918
NSN 5999-01-528-8043
NSN 6105-01-027-1135
NSN 6620-00-719-4915
NSN 6130-00-765-4217
NSN 2925-01-282-3206
NSN 5945-01-384-4388
NSN 5960-01-496-3712
NSN 6145-00-681-1585