AR-1 Automatic Reset Relay (Model 12A1)

The Ruelco AR-1 relay is a multi-pressure control valve for production control and safety systems. It functions as an automatic reset, pilot operated, normally closed, block and bleed valve.

  • 316 stainless steel construction (models to N.A.C.E. MR0175 available).
  • Easy to close with pilot signal pressures as high as 100 PSI.
  • Large Cv factor assures fast system response.
  • Viton and nitrile seals are utilized for dependability.
  • Design minimizes malfunctions due to supply system debris.
  • Inconel X-750 20 PSI spring assures dependability in most corrosive environments (optional 30 PSI spring available).
  • Optional stem protector available to prevent external debris accumulation on relay shaft.
  • Available with black, red, or green knob (green standard)
  • Normally open Model 12A2 also available.
  • Hidden
  • Max. file size: 2 MB.