Since 1929, Thorco Holdings, LLC. has been serving industry with products that provide safe reliable control of pressure, liquid level and flow.  Our locations in Tulsa, Oklahoma, Chicago, Illinois, Santa Fe Springs, California, Bakersfield, California, Borger, Texas, and Dallas, Texas serve numerous markets including chemical processing, oil and gas, refining, pipeline, power generation, pulp and paper, pharmaceutical and other industrial segments of the market.

Today, we specialize in the areas of:
Assembly and distribution of ASME pressure relief valves.
Repair and service of pressure relief valves, tank vents and analyzers.
Representation and distribution of tank venting products, rupture discs,
     liquid level gages, jet pumps, liquid level controls, chemical pumps,
     gas detection equipment, pressure & temperature switches and process analyzers.

We appreciate your interest in our Company and give you our promise that you can rely on our commitment to safety, quality and reliability.  For further information please give us a call at 800-324-0093.