Extreme Force Valve

Extreme Force Valve is located in East Alton, Illinois and specializes in pressure relief valve testing, maintenance, repair and recertification. We directly service the St. Louis, Missouri area, as well as companies across the midwest. As a standalone company owned by Dugan Tool and Die, we're uniquely positioned to provide our customers with a full array of services including welding and CNC machining services. Our specialty is pressure relief valve repair (safety valve repair), and pressure relief v