Honeywell Pneumatic Fail-Safe Spring Return - MP918A1057/U

The Pneumatic Fail-Safe Spring Return is an essential addition to Honeywell's offerings, designed with high levels of precision and reliability. With main and pilot connections featuring push-on barbs of 1/4 inches and 5/32 inches respectively, this device is designed for quick and secure assembly. It also incorporates a positive positioner with a span of 10 psi, supported by a 5 psi spring. The 3 1/2 inch stroke adds to its overall efficiency.

The device is rolling diaphragm operated and is built to ensure minimal friction with its low friction shaft bearing. It boasts of a close tolerance on the operating range and stroke to guarantee optimal performance. Furthermore, it comes with versatile mounting and connecting hardware, facilitating easy installation and seamless integration into various systems. This unit features non-overlapping spring ranges for effective sequencing.

In terms of reliability and lifespan, the Pneumatic Fail-Safe Spring Return stands unrivaled in its category. To ensure it functions within a wide range of operating conditions, it is designed to operate in temperatures spanning -20 F to 158 F (-29 C to 70 C). This makes it an excellent choice for consistent, long-term use in both commercial and industrial settings.