Designed for High-Temperature Use, Output Torques to 44,130 in-lb (4,986 Nm)
The Bray Series 92 (double acting) and Series 93 (spring return) actuators combine styling, strength, and simplicity in a compact, modular design. Precision engineering ensures reduced size requirements, easy maintenance, and long-term reliability. All Bray accessories mount directly to the actuator, offering flexibility and cost efficiency.
These rack-and-pinion, opposed-piston actuators are available in 90°, 135°, and 180° rotations, suitable for both on/off and throttling applications. Designed primarily for pneumatic operation up to 140 psig (10 Bar) and temperature ranges from -20°C to 93°C, they can also be customized for hydraulic or water media upon request.
Standard features include:
- Two adjustable travel stops (+5° to -5°) for accurate valve positioning
- Integral porting for clean and efficient airflow
- Anodized aluminum body with polyester-coated end caps
- NAMUR accessory compatibility
- ISO 5211 direct-mount design to minimize misalignment and contamination buildup
Optional coatings and materials are available for corrosive or extreme environments, ensuring optimal performance and durability across various industrial applications.
Specification / Detail
| Output Torque | Up to 44,130 in-lb (4,986 Nm) |
| Control Options | On-Off, Throttling, Double Acting, Spring Return |
| Temperature Range | 0°F to 350°F (-18°C to 176°C) 4 hours at 482°F (250°C) |
| Power Source | Pneumatic |
| Maximum Allowable Operating Pressure | Up to 140 psig (10 Bar) |
| Enclosure Ratings | IP66/IP67M per IEC 60529 |
| Mounting | ISO 5211: 2001(E) |
| Supply Media | Dry Compressed Air, Inert Gas |
| Design Standard | EN 15714-3 |
| Certifications | ABS, ATEX, Bureau Veritas, PED, SIL 3 |
| Testing Standard | EN 15714-3:2009 |
| Options | Single or Double Acting Extended Travel StopsExtended Travel Stops |
| Valve Compatibility | Butterfly Valves, Ball Valves |
| Applications | High Temperature |

