Projects and Clients

One of many Waste Heat Recovery Units supplied with all ductwork, diverter valve, and auxiliary firing system. The unit is located in Texas and has a duty of 104.4 MM Btu/hr.

By the use of a cast iron air preheater, OPF combined two furnaces for a duty of 53.34 MM Btu/hr and added a complete Air Preheat System to increase efficiency to 91.5 percent for a refiner in Oklahoma.

Atmospheric Crude Heater being erected in Wyoming.

A 22MM Btu/Hr Hot Oil Heater in West Texas.

These two 67.5 MM Btu/hr units were supplied complete with instrumentation and control system. The heaters were designed for off-shore platform service in Nigeria.

An 89.0 MM Btu/hr Stabilizer Heater in Algeria.

OPF Client List

Since 1972, we have completed over 1000 successful projects for over 475 clients. Click the button below to download a list of our past clients.

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Trusted by industry leaders worldwide

Refineries, gas processors, petrochemical operators and offshore platforms across the United States and around the world rely on OPF for direct-fired heating solutions.

If you have any questions about our products or services, please don't hesitate to contact us.

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One Company,
Everything You Need

Our goal at OPF is to be the only resource you need for direct-fired process furnace applications and waste heat recovery systems. From complete new system design, to replacement parts and field service, to instrumentation and controls, OPF is your complete equipment supplier.