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 6150-00-227-6651
NSN 5945-01-211-1524
NSN 5998-00-139-4898
NSN 4140-01-467-1986
NSN 5915-00-404-9241
NSN 5999-00-369-7664
NSN 5935-00-712-5751
NSN 6220-01-562-1026
NSN 6685-01-437-8603
NSN 6685-01-614-0186
NSN 5950-01-607-0463
NSN 6150-00-106-4134