The PSAP positioner is optional; compatibility depends on the part number and power supply specifications.

Actuators in stock · Delivery within days on available items.

Up to 3,000 Nm
90° ± 5°
ISO 5211 Mounting
IP67 standard
Robust mechanical design, configurable actuation
The PSQ integrates a planetary gearbox, adjustable torque limiters, and a handwheel operational without declutching. Its accessories allow signaling and positioning to be tailored to your specific plant configuration.
Handwheel available
The manual override operates seamlessly without requiring declutching.
Adjustable Torque
The limiters regulate bidirectional shut-off.
Adaptable Mounting
An interchangeable drive bushing connects the actuator to the valve shaft.
Scalable Control
Positioners and transmitters are selected based on the part number and power supply specifications.
Two examples from the PSQ product line
The operating times below apply to specific models. Operating frequency and power supply will affect performance.
130 N·m
PSQ103
A compact design featuring multiple speeds and power supply options.
Breakaway torque
130 N·m
Example at 60 Hz
13 s for 90°
Sample Supply
115 or 230 VAC, single-phase
Flange
F05/F07
This example reflects the 16 s version at 50 Hz. Additional operating speeds are specified in the technical data sheet.
3,000 Nm
PSQ3003
The benchmark solution for valves requiring higher torque.
Breakaway torque
3,000 Nm
Example at 60 Hz
100 s for 90°
Sample Supply
230 VAC, 1-phase
Flange
F16
The allowable mean torque during travel is limited to 50% of the specified maximum torque.
A PSQ tailored to your valve
Our valve expertise allows us to evaluate the complete valve and actuator assembly—including actual torque, mechanical interfaces, and electrical operation. We then match your specific requirements against the configurations available in our local inventory.
Valve and Assembly
Actual Torque
Record the breakaway, running, and seating torques.
Shaft and Flange
Please provide the square drive, keyway, flange, and all available dimensional specifications.
Stroke and Travel Stops
Check the operating angle, direction of rotation, and end stops of the assembly.
Power Supply and Control
Power Grid
Please specify the voltage, number of phases, and actual operating frequency, specifically 60 Hz.
Actuation Type
Please specify on/off, floating control, or modulating control with a positioner.
Operating Conditions and Environment
Specify the operating cycle frequency and ambient temperature.
A photo of the nameplate, the mounting dimensions, and the required operating parameters are all we need to get started. VAMECA will deliver a tailored configuration featuring the optimal technical options and a confirmed delivery timeline.
Specify required application or function
Accessories are selected using the part number and its corresponding wiring diagram.
PSAP Positioner
Supply-dependent positioning option. This should not be confused with standard position feedback.
Switches and Transmitters
Additional limit switches, PD potentiometer, and PSPT transmitter are available depending on your configuration.
Tailored Protection
IP68 ratings, corrosion protection, and low-temperature models are available depending on the part number. Please note that ambient temperature is distinct from media temperature.
PS Automation Technical Documentation
Complementary Product Lines
Evaluate motion, control, and fail-safe functionality before selecting your actuator.

OTHER PS AUTOMATION PRODUCT LINES
PS-AMS PSQ
Control a control valve with an integrated positioner, analog feedback, and diagnostic capabilities tailored to your operational requirements.
Discover PS-AMS PSQ →

OTHER PS AUTOMATION PRODUCT LINES
PSQ-E / PSR-E
Select the right torque and actuation for your valve. These compact series offer distinct options for ingress protection, mounting, and positioning.
Discover the PSQ-E / PSR-E →

ORDERING INFORMATION AND OPTIONS
PS Automation Accessories
Analog control, position feedback, communication, or fail-safe operations. Explore key features and verify their compatibility with your PS Automation part number.
Explore PS Automation Accessories →