Profile: OPECo, Inc. is a distributor of pipeline supplies. Our list of products includes valves, wire rope, fittings, pumps and downhole pump parts. Our model 5400 and model 5450 control valves are designed to meet pressure and erosive applications. These valves are suited for pressure, level, temperature, and flow control applications on separators, scrubbers, wellheads, and other oilfield equipment. The model 3200 liquid level controller is used in oilfield scrubber and separator applications where level control is required.