OPW Fluid Transfer

OPW Fluid Transfer Group specializes in the design, engineering, and manufacture of products used in the transfer of petroleum. Whether your application involves the refining, distilling, loading, transporting or unloading gasoline, alcohols, fuel oil, or liquefied petroleum gas to or from tank trucks, rail cars, or drums, we have the right equipment to provide for a safe, efficient, and smooth running operation.

More than 60 years ago, we pioneered the development of systems specifically designed to load and unload petroleum products in rail car and tank truck applications. Today, we offer custom-designed loading systems as well as a full range of valves, isolation rings, sight flow indicators, swivels, loading arms, dry disconnect couplers, rack monitors, API couplers, cargo tank components, rail tank car components, and vapor recovery equipment.