Electric Actuators - Pumps, Valves, Piping and Fittings

Electric actuators provide powered opening, closing, throttling, or positioning of marine valves and related pump or piping equipment. They are commonly used with butterfly, ball, globe, gate, and control valves in engine-room, ballast, cargo, cooling, fuel, and utility systems.

ProShipWorks provides end-to-end support to source and supply Electric Actuators for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.

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Product Information

Product Name Electric Actuators
Product Category Pumps, Valves, Piping and Fittings
Product Reference 687
Brands / Manufacturers AUMA, Rotork, Limitorque
Unit of Measure Piece

Key Features

Key Feature
1.   Electric motor-driven valve operation
2.   Multi-turn or quarter-turn configurations
3.   Manual override for emergency operation
4.   Limit and torque protection
5.   Local and remote control capability

Applications of Electric Actuators

Application
1.  Ballast, bilge, fire-main, cooling-water, and seawater valves
2.  Fuel-oil, cargo, tank, and piping-system isolation valves
3.  Flow-control valves and automated pump-system valves

Models & Manufacturers

Model Manufacturer
SA Multi-turn Actuator AUMA
SQ Part-turn Actuator AUMA
IQ3 Multi-turn Actuator Rotork
IQT Part-turn Actuator Rotork
CK Multi-turn Actuator Rotork
MX Electric Actuator Limitorque

Technical Specifications

Model Specification Value Unit
SA Multi-turn Actuator Actuator type Multi-turn —
SQ Part-turn Actuator Actuator type Part-turn —
IQ3 Multi-turn Actuator Actuator type Multi-turn intelligent actuator —
IQT Part-turn Actuator Actuator type Part-turn intelligent actuator —
CK Multi-turn Actuator Actuator type Multi-turn —
MX Electric Actuator Actuator type Multi-turn electric valve actuator —

Standards, Certifications & Class Approval

Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.

Applicable Standards & Certification Selection may require IEC 60034 for motors, IEC 60529 or ISO 20653 for enclosure protection, IEC 61508 where functional safety is specified, and applicable marine type-approval requirements. Certification depends on the exact actuator, controls, enclosure, and service environment.
Class Approval Marine-approved variants may be available with type approval or product certification from DNV, ABS, Lloyd's Register, Bureau Veritas, and ClassNK. Approval is model-, configuration-, voltage-, and application-specific and must be verified from the manufacturer's certificate.

Installation, Maintenance & Safety Information

Installation Notes Confirm valve torque, travel, mounting interface, supply voltage, phase, frequency, duty cycle, control signal, fail position, and environmental rating before installation. Align the actuator with the valve, set travel and torque limits, and complete functional and insulation tests.
Maintenance Tips Inspect cable glands, terminal boxes, seals, mounting bolts, handwheel operation, and position indication. Check for water ingress, corrosion, abnormal noise, and correct limit or torque-switch operation. Follow the manufacturer's lubrication and inspection intervals.
Safety Notes Isolate and lock out electrical power before installation or maintenance. Depressurize and drain the connected piping system before removing or servicing the actuator or valve. Do not exceed rated torque, travel, voltage, temperature, or hazardous-area requirements.

Request a Quote for Electric Actuators

Contact ProShipWorks for marine or industrial product sourcing, quotations and delivery.

  • Vessel name and IMO number
  • ETA / vessel schedule
  • Berth or vessel location
  • Required quantity
  • Preferred delivery window
  • Shipping agent contact details

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