Description
Upgrade your HVAC valve control with the Honeywell MP953C1083 Pneumatic Valve Actuator, featuring an 8‑inch diaphragm and precision engineering. Designed for rugged and consistent performance, this actuator is built to manage hot water, steam, or chilled liquid flows with accuracy and durability.
Features:
- Rolling diaphragm for long life and low hysteresis
- Easily attached to valve
- Can be installed after piping valve
- Slide lock feature permits simple engagement to valve stem
- Direct- or reverse-action control
- Does not include positive positioner
- Includes 311851-062 Stem Extension Assembly
- Medium Actuator Force
- Spring Range: 4-11 psi
- Stroke: 3/4″
- Air connections: Dual barbed fitting for 5/32 in. O.D. and 1/4 in. O.D. plastic tubing










