Everlasting Valve Company

Governor Control Valve, Flanged (Carbon Steel)

  • Governor control valve for precise speed and flow regulation in steam turbine and power generation service
  • Available in sizes 2” to 12” across ANSI pressure classes 150, 300 and 600
  • Flanged end design with balanced plug for stable control under high pressure drop
  • Class IV shut-off with fast, repeatable response to actuator signal
  • Body materials in WCB and CF8M
Category

Description

  • Governor control valve designed for accurate regulation of steam flow to turbines, ensuring stable speed and load control
  • Balanced plug and cage design reduces actuator thrust requirements and improves stability across the full operating range
  • Quick-response actuator compatibility, including electro-hydraulic, pneumatic and electric options
  • Hardened trim materials resist erosion and wear in high-velocity steam service
  • Flanged end configuration for secure installation and simple line maintenance
  • Top-entry design allows trim inspection and replacement without removing the valve from the line
  • Optional positioner and limit switch packages for integration with plant control systems
  • Available in sizes 2” to 12” across ANSI pressure classes 150, 300 and 600
  • Body materials in WCB carbon steel and CF8M stainless steel
  • Manufactured and tested to ASME B16.34, ASME B16.5, API 598 and ANSI/FCI 70-2
Specification Details
Valve Type Governor Control Valve
Size Range 2” to 12”
Pressure Classes ANSI 150 / 300 / 600
Body Materials WCB, CF8M
Trim Design Balanced Plug and Cage
End Configuration Flanged (RF)
Actuation Pneumatic, Electric or Electro-Hydraulic
Seat Leakage Class IV per ANSI/FCI 70-2
Service Steam, Turbine Governing, Power Generation
Standards ASME B16.34, ASME B16.5, API 598, ANSI/FCI 70-2