Honeywell Pneumatic Fail-Safe Spring Return - MP953F1101/U

The Honeywell Pneumatic Fail-Safe Spring Return is a reverse-acting controller with an operating range of 8 psi to 13 psi, and a 3/4 in. stroke. This unit is specifically designed with a rolling diaphragm, ensuring a prolonged lifespan and minimal hysteresis.

Its innovative construction allows for easy attachment to the valve and the provision to be installed even after the piping valve is in place. It comes equipped with a slide lock feature that enables simple engagement to the valve stem, greatly enhancing operational convenience. This model is capable of providing direct or reverse action control, adding to its flexibility in meeting various operational needs.

However, it is important to note that this model does not include a positive positioner. Lastly, this robust unit is capable of operating under a wide range of conditions, from 0 F to 140 F (-18 C to 60 C), making it adaptable to various industrial environments.