Scotch Yoke Pneumatic Actuator
Series 98 Scotch Yoke Actuator
More than 1000 configurations, offers customers the ability to automate a wide variety of valves to meet their application needs. Available in Single Acting or Double Acting configurations controlled with pneumatic, hydraulic or electro-hydraulic power.
Series 98 Scotch Yoke Actuator
Modular Design
True modular designs allow easy configuration into multiple options with quick delivery to meet your local needs for any application. Maintenance is quick, safe and easy.
Series 98 Scotch Yoke Actuator
Universal Torque Module
Two ISO 5211 drilled mounting bolt patterns per model size provide expanded adaptability. Four keyways ensures the actuator can be installed in multiple orientations to meet a variety of installation parameters. Designed with replaceable self-lubricating metal backed PTFE bearings for extended cycle life.
Series 98 Scotch Yoke Actuator
Integral Guide Bar
Available with a Symmetrical or Canted Yoke, the S98 features an integral guide bar to prevent internal side loads while increasing efficiency and cycle life.
Series 98 Scotch Yoke Actuator
Reliable Design
Long term sealing reliability is ensured with the PTFE wear bands, O-Rings, Quad ring and U-Cup seals. The honed and hard chrome plated cylinder incorporates a low friction design and provides superior corrosion resistance.
Series 98 Scotch Yoke Actuator
Designed for Safety
Fully enclosed and welded design for safety. Springs are Tectyl coated and spring rods are hard chrome plated for corrosion protection. An internal spring guide with polymer wear pads ensures there is no metal-to-metal contact of the spring enclosure and spring to maximize product life cycle.
Series 98 Scotch Yoke Actuator
Optional Hydraulic Damper & PST/Lock Out Device
Maximum reliability for fast acting ESD applications. Bray offers a hydraulic damper to allow cushioned opening and closing in Fast Acting Blowdown and Shutdown applications preventing damage to the valve seat, seal, travel end stop and other drive train components.
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