Closeup view of inside a Trunnion Ball Valve

Trunnion Mounted Ball Valve

Our take-apart three-piece forged body Trunnion Ball Valve design and trims are available in sizes 2 through 36 in., with classes ranging from 150 through 1500 to meet the demanding requirements of all pipeline and process industries.

  • Description Description
  • Resources Resources

Our Trunnion Ball Valve has a take-apart three-piece forged body design and trims available to meet the demanding requirements of the pipeline and process industries. Available in sizes from 2 through 36 in. and classes ranging from 150 through 1500, we have common sizes stocked for timely delivery.


  • Gear design with locking device
  • Seat lubrication 6 in. and greater
  • Body bleed and drain port
  • Redundant stem seals
  • Fire-safe
  • Captures stem design
  • Manufactured and tested to API 6D and ANSI B16.34
  • NACE
  • Operates from -20 to 350 °F (-28 to 176 °C)
  • Trunnion Ball Valves Brochure
  • Midstream Catalog
Side view of Trunnion Ball Valve
Inside a Trunnion Ball Valve