Triac F91 Series Soft Seated Ball Valves

Triac® Series F91 unibody flanged ball valves feature a high-quality investment cast body and end. They are available in 1/2” through 6” and are regular port. Superior leak protection is accomplished by using our patented “pyramidal” stem seal system shown in the graphic below. This advanced system protects against wear and leakage experienced by ordinary ball valves.

  • Unibody Direct Mount Flanged Ball Valve
  • ASME Class 150
  • Sizes 1/2” to 6”
  • Regular Port
  • 316 Stainless Steel or WCB
  • ISO 5211 actuator mounting pad
  • RTFE seats standard
  • NACE MR-0175
  • Pyramidal Stem Seal Design
  • Superior live-loaded packing system
  • Blowout Proof Stem with dual anti-static devices
  • Firesafe: API 607
Triac (A-T Controls)

Triac F91 Series Soft Seated Ball Valves - Image 1