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 7035-00-631-3782
NSN 5998-00-586-3068
NSN 6320-01-067-0474
NSN 5835-00-546-4898
NSN 5985-01-463-8562
NSN 6685-01-548-8241
NSN 5910-00-147-4754
NSN 5835-00-224-9148
NSN 5998-00-805-6851
NSN 6105-01-659-8170
NSN 6130-00-825-4118
NSN 5960-00-880-8595