920GS-01

Stainless Steel Pressure Sustaining or Backpressure Control Valve with Hydraulic Check Feature

920GS-01

Stainless Steel Pressure Sustaining or Backpressure Control Valve with Hydraulic Check Feature

  • Permits flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle when upstream pressure falls below the adjustable setpoint
  • Depending on installation location, the valve serves as a Pressure Relief Control Valve, Pressure Sustaining Control Valve, or Backpressure Control Valve
  • Closing speed and pressure setpoints are adjustable
  • Lightweight Stainless Steel construction reduces corrosion, diaphragm wear, and labor frequency and costs