• actuation

Valve Operating System (VOS)

WPC provides engineered technical solutions for Valve Operating System (VOS). We represent and utilize the best combinations of actuators, air filter regulators, relief valves, solenoid valves, limit switches, positioners, as well as the piping and engineering.

Our in house control systems design, assembly and compliance testing utilizes the Fisher FIELDVUE technology for

  • Accurate Stroke Time Testing (to within 3ms on request)
  • SIL Solenoid testing
  • Partial stroke tuning and testing
  • Actuated valve diagnostics gathering and interpretation


  Biffi Actuators



Video - Bettis Electro Hydraulic Operator


Video - FieldQ Integrated Pneumatic Actuator