Forum manufacturers severe service metal-seated ball valves for a wide variety of tough applications.
Accuseal™ isolation valves are designed and manufactured to provide tight shutoff in high temperature, high pressure, erosive, corrosive, abrasive and high-cycle applications.

View the Accuseal® Power Generation Valves Brochure
View the Accuseal® Mining & Slurry Transport Brochure
  • Application: Boiler drains/vents, Turbine drains/vents, Control Valve Isolation, Longer lasting alternative to gate and globe valves 
  • End Connections: Socketweld (SW), Buttweld, Hub Connections
  • Sizes: 1″ – 8″, ASME
  • ASME Pressure Class: 600 – 4500 Limited Class
  • Hub ends eliminate welding and PWHT requirements after installation
  • 100% seal-ability regardless of service conditions
  • TSO (Tight shut-off) to API 598/MSS SP-61
  • Withstands severe thermal shocks
  • Application: Boiler drains/vents, Turbine drains/vents, Control Valve Isolation, Longer lasting alternative to gate and globe valves
  • End Connections: SW – ASME B16.11 (Standard), Per customers specifications
  • Sizes: 12” – 2 12″
  • ASME Pressure Class: 600 – 4500 Limited Class
  • 5 year warranty for all steam and feed water services
  • Application: Power, Refining, Mining 
  • End Connections: Flanged, Threaded, SW, Buttweld
  • Sizes: 12” – 2″
  • ASME Pressure Class: 150 – 600
  • Zero Leakage Seat Tightness (API 598 w/ low pressure gas test)
  • Repairable: Can be supplies with spare parts kit
  • Application: Automatic/Manual overpressure protection, Start-up/Shut-down venting assist
  • End Connections: Buttwelds, Raised-Face Flange, Ring Joint Flange , Tongue & Groove
  • Inlet size: 11/2”- 4”
  • Bore size: 7/8”, 1”, 13/4”, 2”, 21/2”, 3”
  • Outlet size: 3” – 6”
  • ASME Pressure Class: 600 – 4500 in Standard, Spacial & Limited Class
  • Application: Critical Isolation, Custom design, Petrochemical, Refining, Power Generation, Mining, Pulp & Paper, Chemical
  • End Connections: Per customer specifications
  • Sizes: 1/2” – 30″
  • ASME Pressure Class: 15 – 4500 Standard, Limited and Special Class
  • Uni-direction (standard) / Bi-directional (option)
  • 1 year warranty on standard service

     

  • Application: Critical Isolation of Slurry/Liquids/Solids/Gases, Custom design 
  • End Connections: Raised-Face Flange (standard), Per customer specifications 
  • Sizes: 1/2” – 36″
  • ASME Pressure Class: 150 – 4500 Standard, Limited and Special Class
  • Uni-direction (standard) / Bi-directional (option)
  • 1 year warranty on standard service

     

Forum Energy Technologies, Inc.