Wilhelm - Control Valve

LEADING VALVE REFURBISHMENT AND MODIFICATION SPECIALIST​

Control Valve

  • Angle Valve
  • Globe Valve
  • Rotary Valve
  • Air Operated Valve
  • Angle Seat Piston Valve
  • Diaphragm Valve
  • Sliding Cylinder Valve
  • Actuator : Shell test for possible leakage and internal diaphragm or piston “O” ring leakage test
  • 8 points function test and span travel response
  • Valve Shell and Seat Integrity Test
    • Test Medium: Compressed Air / Nitrogen (N2) / Hydrostatic
  • Installation of accessories and tubing / fittings
  • Testing and setting of accessories such as positioner etc
Complete Refurbishment:
  • Servicing of actuator including changing of parts
    (Diaphragm or Piston Seal etc)
  • The valve seat and plug lapped to meet the class leakage rate allowed. Replacement of parts such as gland packing
  • Calibration and setting of travel span
  • Replacement of fitting and tubing
  • Painting of valve body
Partial Refurbishment of Control Valve and Actuator:
  • Check and servicing of actuator
  • Leakage test and functional stroke test
  • Valve seat and plug lapped to meet the class leakage allowed
  • Replacement of gland packing
  • Calibration and setting of travel span

Please contact us for a free quotation and tell us more about your project

Thank you for your interest and we will get back to you shortly.