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Whether pneumatic, electric, hydraulic, or gas-hydraulic, Emerson has the right actuator and accessories to automate your valves.

Whether pneumatic, electric, hydraulic, or gas-hydraulic, Emerson has the right actuator and accessories to automate your valves.

Emerson solves your valve automation challenges with industry-proven brands – Bettis, Biffi, EIM, EL-O-Matic, FieldQ, Hytork, Keystone, Shafer, TopWorx, and ASCO.

Every day around the globe, Emerson satisfies a full spectrum of valve automation requirements from emergency shutdown (ESD) to on/off isolation, modulating control, fast stroking and custom engineered applications. Emerson actuators, limit switches and solenoid valves are designed to international standards allowing each component to be easily mounted on virtually any manufacturer's valve or actuator.

Cornerstone Controls is your local Emerson Actuation Technologies factory authorized representative and distributor. You can rely on us for applications engineering expertise, local inventory and our full-service valve automation center for assembly and testing. After installation, our Emerson factory trained and certified actuation technicians are available 24/7 for troubleshooting and repairing all types of valve actuators.