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RTQD Scotch Yoke Direct Gas Actuator with robust housing and cylindrical extension for high-torque valve control.
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IMI STI

RTQD - Direct Gas Scotch Yoke Quarter Turn Actuator

RTQD actuators deliver high torque, reliability, and compact design for precise on/off and modulating valve control in extreme environments.

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    High torque, compact design enables precise valve control in extreme conditions.

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    Sealed housing and nickel-plated components resist corrosion for lasting reliability.

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    Scotch yoke mechanism ensures smooth, efficient motion for demanding applications.

The RTQD actuator combines high torque and compact design for precise control of on/off and modulating valves in harsh environments. Available in double-acting or spring-return configurations, it features a durable, fully sealed housing that protects moving parts against extreme conditions. The Scotch yoke mechanism, with canted or symmetrical configurations, ensures smooth, efficient motion. Chromium-plated guide bars and electroless nickel-plated cylinders reduce friction and resist corrosion, while certified lifting lugs enable safe handling. Designed for reliable, long-term operation, the RTQD actuator is ideal for demanding applications in oil and gas, power, and industrial process control.

Key features

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High torque and compact design.

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Double-acting or spring-return configurations.

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Fully sealed housing.

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Scotch yoke mechanism.

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Nickel-plated, corrosion-resistant components.

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Adjustable travel stroke with mechanical stops.

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Hydraulic cylinder for manual operation.

Specifications

Ambient Temperature (°C)

-20 to 100

Manual Override

Yes

Material

Stainless Steel

Carbon Steel

Design Type

Double Acting

Operating Pressure (bar)

114 to undefined

Supply Medium

Direct Gas on Hydraulic Oil

Rotary Movement (°)

90

Certification

PED

ATEX

MACHINERY DIRECTIVE

IP66/67M

SIL3

EAC (TR TS)

Resources

Documents

file-name
IMI STI - RTQD - Direct Gas Scotch Yoke Quarter Turn Actuator - Instruction Manual5900 r01 En.pdf

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