Critical Technical Advantages
-
Compact and Efficient Architecture: The 1061 is designed for maximum power density, offering an overall size reduction of as much as 30 percent compared to similar rotary actuators. This compact profile is essential for modern plant designs and skid-mounted systems where space is at a premium.
-
Superior Control Accuracy: To ensure high-fidelity valve positioning, the actuator utilizes a single-point linkage with a splined and clamped lever. This robust mechanical connection minimizes lost motion and hysteresis, making it ideal for precision throttling applications.
-
Field-Reversible Action and Flexible Mounting: The 1061 offers exceptional installation versatility. It can be configured for either push-down-to-open or push-down-to-close action and supports four different actuator/valve mounting positions to accommodate various piping layouts.
-
Rugged and Resilient Construction: Built to withstand harsh industrial environments, the 1061 provides excellent stability and corrosion resistance. Its heavy-duty housing is engineered to resist deformation even in the event of accidental over-pressurization, ensuring long-term structural integrity.
-
Safety-First Enclosed Linkage: The actuator/valve body linkage is completely enclosed to protect internal moving parts and personnel. However, the design remains maintenance-friendly, allowing technicians to adjust valve packing without removing any actuator components.
-
High-Visibility Position Monitoring: Every 1061 includes a prominent, highly visible travel indicator. This allows plant operators to quickly and accurately determine the valve’s position from a distance, enhancing site safety and operational awareness.
Technical Specifications and Capabilities
| Feature | Details |
| Actuator Type | Double-Acting Pneumatic Piston |
| Valve Compatibility | Vee-Ball™, Eccentric Disk, and Butterfly Valves |
| Shaft Interface | Splined Shaft (for zero-slip power transfer) |
| Mounting Versatility | 4 available mounting positions |
| Action Options | Push-down-to-open or Push-down-to-close |
| Size Advantage | Up to 30% smaller than comparable models |
Primary Applications
-
High-Pressure Steam Throttling: Accurate modulation of steam flow in power generation and industrial heating.
-
Pulp and Paper Processing: Reliable control of fibrous slurries when paired with Vee-Ball™ valve technology.
-
Chemical and Petrochemical: Robust automation for corrosive fluid streams requiring high-torque rotary action.
-
Large-Scale Water Distribution: Dependable on/off and throttling service for high-capacity butterfly valves.
