Product reliability and performance are directly related to quality and a major concern of any customer who must have the assurance they are receiving products as designed, with a material and quality level that meets or exceeds their requirements.
Series 98 Pneumatic Actuator


TORQUE: 2,744 to 885,100 in-lb (310 to 100,000 Nm)
PRESSURE RATING: 40 - 150 psi (2.8 - 10.3 bar)
TEMPERATURE RANGE: Standard: -20°F to 200°F (-29°C to 93°C)
High Temperature: Up to 300°F (149°C)*
Low Temperature: Down to -50F°F (-46°C)*
MEDIA: Dry Compressed Air/Inert Gas*





Bray's engineering excellence and precision manufacturing have produced a modular product line optimized for mounting on Bray valves. In addition all Bray accessories are fully configurable and directly mount to the actuator – providing flexibility and efficiency at reduced cost. The Series 98 actuators were designed primarily for pneumatic operation to a maximum pressure of 150 psi (10.3 Bar) and for temperature ranges of -50°F (-46°C) to 300°F (+149°C).

  • Compact design offers a high torque to weight ratio
  • Modular Design offers easy configuration in the field
  • Module alignment ensured by precision machined centering rings
  • Torque Output ranging from
    2,744 to 885,100 in-lb (310 to 100,000 Nm)
  • Spring End Torque ranging from
    2,744 to 445,261 in-lb (310 to 50,306 Nm)
  • Premium epoxy/polyurethane coating as standard
Operating Conditions
Pressure Range 40 - 150 psi (2.8 - 10.3 bar)
Media Dry Compressed Air/Inert Gas*
Temperature Range Options
Standard: -20°F to 200°F (-29°C to 93°C)
High Temperature: Up to 300°F (149°C)*
Low Temperature: Down to -50°F (-46°C)*
Torque Base Mounting Dimensions as per ISO 5211: 2001(E)
Accessories Shaft Driven Accessories Mounting per NAMUR-VDE
Performance Testing EN 15714-3:2009
Ingress Protection IP66/IP67M per IEC 60529
Safety ATEX, SIL 3 suitable, PED on request


S98 Torque Ranges


Document Type Download
Series 98 Sales Brochure PDF
Series 98 - Technical Manual PDF
Series 98 - O&M Manual PDF
Series 98 - Safety Manual PDF


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