Valve Controls and Instrumentation
Cornerstone Controls offers the full line of Emerson valve controllers, switching and instrumentation. The Fisher DVC Digital Valve Controller represents the best in class positioner, offering a breadth of configurable performance and diagnostic level options. The Topworx GO product family provides a full line of industry leading position sensor capabilities. Rounding out the platform are pneumatic valve accessories, boiler level instrumentation and Penberthy jet pumps & eductors.