OPW-ES Products

Delivering the best quality loading arms

OPW offers premium-grade top and bottom loading arms, swivel joints, sight flow indicators, quick and dry disconnect couplers and safety breakaways for use in railcar rack systems and platforms, bulk plant and liquid terminals applications.

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Every Arm. Every Option. Only OPW.

OPW offers the most complete line of loading arm systems and loading-rack equipment for today's bulk loading and unloading requirements.

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Every Arm. Every Option. Only OPW.

Design, plant and maintenance engineers use OPW swivel joints in flexible piping systems, loading arms, hose reels, sewer rodding and wastewater treatment equipment, and various types of process machinery.

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Every Arm. Every Option. Only OPW.

OPW Engineered Systems is a world-class manufacturer of quick and dry disconnect fittings designed to meet any fluid handling need.

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Every Arm. Every Option. Only OPW.

Whether you’re monitoring petroleum products, liquefied gases, solvents, or hazardous, corrosive chemicals, OPW’s collection of Process Products help keep your fluids under control.

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OPW’s SmartLink interface makes the order management process for valves, couplers, loading equipment and much more a little easier. Now, distributors can access the entire OPW product catalog online in a platform equipped for e-commerce. With SmartLink, distributors can do the following from their computers, tablets or mobile devices:

  • View and Manage Orders
  • Download Acknowledgments, Invoices and Packing Slips
  • Browse, Compare and Purchase Components
OPW-ES SmartLink

Fill out the form below to request a SmartLink account.