Patents Assigned to Quarter Tum Pressure Control, LLC
  • Multi-taper plug valve
    Patent number: 11067178
    Abstract: A high pressure plug valve includes a valve body having an annular inner surface with a taper having a first taper direction and an annular body saver having an outer surface with a taper having a second taper direction opposite the first taper direction. The outer surface of the annular body saver adapted to interface with the annular inner surface of the valve body with a tapered interference fit.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: July 20, 2021
    Assignee: Quarter Tum Pressure Control, LLC
    Inventors: Travis Harrel, Christian Leuchtenberg, Glen H. Cuiper