Stonel provides a comprehensive portfolio of monitoring, communication, and control solutions that are excellent for quarter-turn and linear discrete valve applications in extreme process environments.

Stonel’s state of the art limit switches are available in traditional switching systems or valve communication terminals (VCTs) with on-board valve diagnostic capabilities. Our staff-engineers at Collins can help you choose the right product for your application.

Quartz ™ Explosionproof valve monitoring

Eclipse™ Compact and Modular Limit Switch

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