Engineering | What's Next
OPW Loading System Accessories include split flange swivels, electronic rack equipment, safety breakaway couplings, and vacuum breakers.
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.
View Our Products
OPW offers the most complete line of loading arm systems and loading-rack equipment for today's bulk loading and unloading requirements.
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.
OPW Engineered Systems is a world-class manufacturer of quick and dry disconnect fittings designed to meet any fluid handling need.
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.
We are using cookies to give you the best experience on our website.