Partial rotary electric actuators, collectively known as the Q series actuators, are driving devices for valves to achieve opening, closing, and regulating control. This series of actuators features comprehensive functions, reliable performance, advanced control systems, compact size, light weight, and convenient operation and maintenance.
The Q series actuators are suitable for valves such as butterfly valves, ball valves, gate valves, and dampers that require 90° rotation. They allow for remote, centralized, and automatic control of valves, and are widely used in industries such as power, metallurgy, petrochemicals, wastewater treatment, and agricultural irrigation.
This series of standard products meets the requirements of GB/T24923-2010 "Technical Conditions for Electric Actuators of Standard Valves."
This series of explosion-proof products meets the requirements of GB3836.1-2010 "Explosive Atmospheres – Part 1: General Requirements," GB3836.2-2010 "Explosive Atmospheres – Part 2: Equipment Protected by Intrinsic Safety 'd' Enclosures," and GB/T24922-2010 "Technical Conditions for Explosion-Proof Electric Actuators."
Product Categories
By control method:Standard Type, Smart Switch Type, Smart Adjustment Type (Profibus Fieldbus, Modbus Fieldbus)
Fieldbus, Hart Fieldbus, FF Fieldbus, DeviceNet Fieldbus
By protection type:Outdoor and explosion-proof types

Key Technical Specifications
Input Signal: 4mA~20mA; Passive Contact
Power Supply: 1. Standard: Three-phase AC 380V (50Hz)
2. Special: 3-Phase AC 660V, AC 440V, AC 415V (50Hz, 60Hz)
Single-phase AC 220V, AC 110V (50Hz, 60Hz)
DC24V
Basic Error Limit: ≤1%
Protection Ratings: IP65, IP68, etc.
Explosion-proof grades: ExdII BT4, ExdII CT4, ExdII CT6
Ambient Temperature: -30℃~+70℃ (Optional: -40℃~+100℃)
Relative Humidity: ≤95% (at 25℃)
Motor operation: Standard long-time operation motor, F-grade insulation







