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.
- Pressure Switches
- Dial Pilots
- Level Switches
- Tattletale Indicators
- Quick Exhausts
- Sand Probes
- Hydraulic Controllers
- Emergency Shutdown
- Fusible Devices
- Vent Screens
- Panel Accessories
- Relief Valves
- Check Valves
- Shuttle Valves
- Self-Contained Unit
- SIL 3 Certified
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