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 5905-01-239-0248
NSN 5965-01-589-2288
NSN 5996-01-034-3573
NSN 6220-01-129-1994
NSN 5985-00-936-6924
NSN 5998-01-573-8043
NSN 5950-01-586-1910
NSN 6150-01-307-2477
NSN 6150-01-119-9643
NSN 5935-01-076-8370
NSN 6610-01-433-7493
NSN 5935-00-195-0867