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TopWorx, a division of Emerson Process Management, is the global leader in valve control and position sensing for the process industries. Our solutions enable plants, platforms and pipelines to manage and control operations more intelligently and efficiently under the most demanding and extreme conditions.
Valvetop® discrete valve controllers enable automated on/off valves to communicate via FOUNDATION Fieldbus, Profibus, DeviceNet, AS-Interface and HART protocols. They attach to all rotary and linear valves and actuators and carry a variety of global certifications.
GO® Switch leverless limit switches provide the ultimate position sensing reliability and durability in extremely hot, wet, cold, dirty, abusive, corrosive and explosive environments.