We test, repair, and recertify pressure relief valves (PRV's), and are National Board "VR" certified to repair and test Section I and VIII Steam, Liquid, Air/Gas and Section I steam valves. 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 arr
ay of services including welding and CNC machining services. Our specialty is pressure relief valve repair (safety valve repair), and pressure relief valve services (testing and inspection), and our customers appreciate our thorough, honest work.