The Ruelco Model 15A1 MP-2 relay is a multi-pressure control valve for production control and safety systems. It functions as a manual or remote 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 pressure as high as 150 PSI.
• Large C_v factor assures fast system response.
• May be used in pneumatic or hydraulic systems.
• Lock Closed design prevents relay from automatically opening when local control signal is applied.
• Remote reset feature permits the telemetrically activated pressure signal to open the relay.
• Design minimizes malfunctions due to supply system debris.
• Optional stem protector available to prevent external debris accumulation.
• Available with black, red, or green knob (Black is standard).