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AUMA SQ10.2-F10 / SQ12.2-F12 Part-Turn Electric Actuator Product Description
Product Overview
Quarter-turn electric actuators for open-close and positioning duty (S2 – 15 min short-time duty), designed to drive ball valves, butterfly valves and plug valves.
Built-in limit and torque sensing mechanism, equipped with standard handwheel for emergency manual operation, and mechanical position indicator for on-site status check.
Modular structure compatible with multiple control schemes (basic on-off control to intelligent AUMATIC AC 01.2 with fieldbus), mounted via ISO 5211 standard flange.
Technical Specifications
Parameter
SQ10.2-F10
SQ12.2-F12
Nominal Torque Range
200 – 800 Nm
400 – 1200 Nm
90° Operating Time
8 – 100 s (gear ratio dependent)
8 – 100 s (gear ratio dependent)
Enclosure Protection
IP67 (standard), IP68 optional
IP67 (standard), IP68 optional
Mounting Standard
ISO 5211 F10 flange
ISO 5211 F12 flange
Ambient Temperature
-30 °C ~ +70 °C (standard version)
-30 °C ~ +70 °C (standard version)
Application Industry
Oil & Gas: Pipeline valve automation and process flow control in midstream & downstream industrial facilities.
Water & Wastewater Treatment: Pump station, filtration system and sewage pipeline on-off regulation.
Power Generation & Chemical: Boiler auxiliary systems, chemical process pipelines and general industrial valve control.
Common Problems & Solutions
Actuator fails to start: Verify power supply and phase sequence, reset over-torque protection and check torque switch status.
Inaccurate end position: Re-calibrate open/close limit settings, inspect and clean limit switch contacts.
Motor overheating: Strictly follow S2-15 min duty cycle, check valve load torque matching and thermal protection circuit.
Replacement Models
Cross-brand direct equivalent: Rotork IQT100 / IQT200 series part-turn actuators (matched torque range, ISO flange compatible).
Same-brand upgrade: AUMA SQR10.2 / SQR12.2 (modulating duty version for continuous flow regulation scenarios).
Alternative equivalent: Limitorque QX-100 / QX-200 series quarter-turn electric valve actuators.
Why Buy From Us
100% original AUMA genuine products, with official quality assurance and complete technical documentation.
Sufficient ready stock of standard units and spare parts, free professional sizing and selection support.
Customizable configurations (voltage, control unit, explosion-proof option), fast quotation and efficient order processing.
Stock & Delivery Time
Standard SQ10.2-F10 / SQ12.2-F12 units: In stock, dispatched within 3–5 working days after payment.
Custom-configured actuators: 15–25 working days production lead time from AUMA factory.
Global shipping via DHL/FedEx/sea freight, full tracking information provided immediately after shipment.
RFQ Form
Exact model, required quantity, and configuration details (control type, voltage, special functional options).
Working conditions: Valve type, required torque, medium temperature and pressure range.
Delivery destination, expected lead time, and certification requirements (if any).
