• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Trunnion Mounted Ball Valves Water & Waste Water products
Trunnion Mounted Ball Valves Potable Water
Trunnion Mounted Ball Valves Dutcotennant

Trunnion mounted ball valves are available in both 2 Piece Cast design and 3 Piece Forged design with either bolted or fully welded body configuration. They are available with soft or metal seats and can be modified for high temperature, cryogenic or buried service. They are designed to ASME B16.34 and API 6D. They are suitable for water,natural gas and crude oil pipelines transportation and water distribution, upstream processing, refining, petrochemical including production, power plants, sea water distillation, water transportation and chemical application.

About Trunnion Mounted Ball Valves:

Trunnion Mounted Ball Valves are available in pressure classes 150 to 2500 ASME and in sizes ranging from 2 inches to 30 inches and in a wide range of materials from various carbon steel grades through stainless steel, super duplex and higher nickel alloys.Trunnion mounted ball valves are available with lever and gear manual operation as well as, a wide variety of ball valves automation including pneumatic, electric, hydraulic, electro-hydraulic and gas over oil automation systems.


  • Seat Sealing
  • Double Seals at all joints
  • Self Relieving Seat
  • Stem Sealing & Sealant Injection Fitting
  • Low Friction Stem/ Trunnion Bearings and Thrust Washers
  • Anti Static Device for Grounding
  • Mounting pad and Adaptability for all types of Actuator mounting
  • Blow-Out Proof Stem
  • Stem extension pieces or pups


Design Std. BS EN ISO 17292 (BS 5351)
Face to Face ASME B16.10 EN 558-2
Testing Std. API 598, BS 6755-1, EN 12266-1
Body Materials WCB , CF8, CF8M, CF3,CF3M, CN7M, Duplex etc.
Ball CA15, CF8, CF8M, CN7M, 410, 304, 316 Duplex etc.
Seat PTFE, CFT, GFT, PEEK, Delrin, Nylon & Metal.
Stem Material 410,304,316,17-4 PH etc
End Connection Flanged, Screwed, Socket & Butt Weld.