OPW offers solutions for conventional, vapor recovery, DEF, Ethanol, Biodiesel, CNG, LPG and Hydrogen fueling, as well as a complete portfolio of solutions for above ground storage tanks. View Our Products

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.

UPP® pipework utilizes the advanced electrofusion welding process to effectively bond system components including pipework and containment together into one, watertight system. UL UPP® pipe is offered in 1½”, 2″, 3″, and 4″ diameters and a variety of stick and coil sizes.

UPP ® pipework utilizes the advanced electrofusion welding process to effectively bond system components including pipework and containment together into one, watertight system. UL UPP ® pipe is offered in 1½", 2", 3", and 4" diameters and a variety of stick and coil sizes.

UPP® brand composite access covers feature a lightweight, watertight design for safe and easy access to underground containment. The full composite construction of both the lid and the ring provide complete corrosion resistance.

opw 66系列可重复拉断阀 柴油拉断阀

With over 30 years of proven performance, the UPP® brand of semi-rigid pipework is the world's first electrofusion pipework system for fuel applications, and remains today, the best-in-class watertight solution for pipework and containment globally. UPP® pipe is offered in 1½", 2", 3", and 4" diameters and a veriety of stick and coil sizes.

304-110-090-U UPP 3" Double Wall Electrofusion Penetration Fitting w/ Integrated Termination Fitting

Double-flexible entry fittings are UL-listed and designed to seal sump penetration. OPW offers solutions for conventional, vapor recovery, DEF, Ethanol, Biodiesel, CNG, LPG and Hydrogen fueling, as well as a complete portfolio of solutions for above ground storage tanks.

UPP™ brand pipework utilizes the advanced electrofusion welding process to effectively bond system components including pipework and containment together into one, water tight system. Check out our Shop By Image feature by clicking on the thumbnail links below to add components directly to your shopping cart from the various UPP piping ...