Bray International, Inc.

13333 Westland East Blvd. Houston, Texas 77041 United States

Scotch Yoke Pneumatic Actuator Series 98

Specifications :-

Output Torque	2,744 to 885,100 in-lb (310 to 100,000 Nm)
Control Options	On/Off, Direct Acting, Spring Return
Temperature Range	-50°F to 300°F (-46°C to 149°C)
Power Source	Pneumatic
Pressure Ratings	40 - 150 psi (2.8 - 10.3 bar)
Enclosure Ratings	IP66/IP67M per IEC 60529
Mounting	ISO 5211: 2001(E), MSS SP-101-1989
Supply Media	Dry Compressed Air, Inert Gas
Certifications	ATEX, PED, SIL 3, ABS
Testing Standard	EN 15714-3:2009
Options	Symmetrical Yoke, Canted Yoke, Extended Stop, Hydraulic Override, Jack Screw, Jack Screw Gear Driven Override, Hydraulic Damper, Partial Stroke/Lockout
Applications	Emergency shutdown
Valve Compatibility	Ball Valves, Butterfly Valves

Features & Benefits

Bray's engineering excellence and precision manufacturing have produced the Series 98 pneumatic actuator, part of our modular, fully configurable product line optimized for direct mounting on Bray valves for flexibility and efficiency at reduced cost. 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).

Features

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)
Standard premium epoxy/polyurethane coating

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 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