Wuhan Grat Control Valve Co., Ltd. nukiz@grat.com.cn 86-027-6070-6977
In industries where every second counts—from emergency shutdowns to high-frequency batch processing—the GRAT Quick-Opening Electric Actuators deliver unmatched speed and reliability. Engineered for valves from DN15 to DN150, these actuators achieve 0-90° full travel in just 3-4 seconds, setting a new benchmark for rapid response in fluid control.
Why Speed Matters:
Emergency Readiness: Instant isolation of hazardous media (e.g., flammable gases, corrosive chemicals) mitigates risks.
Throughput Optimization: Reduce cycle times in batch processes by up to 20% compared to standard actuators.
Energy Efficiency: Minimize parasitic losses during frequent operations with optimized torque profiles.
![]()
But raw speed alone isn't enough.
To truly excel in industrial environments, rapid response must be paired with precision engineering. The GRAT Quick-Opening Electric Actuator achieves this through a symphony of mechanical innovation and intelligent control - where every millisecond of performance is backed by decades of valve automation expertise.
![]()
Designed for Critical Speed and Reliability
In mission-critical applications where response time impacts safety and productivity, GRAT Quick-Opening Electric Actuator deliver 0-90° full rotation in 3-4 seconds (DN15-DN150). This rapid operation is achieved through:
High-torque brushless motors with optimized gear ratios
Zero-backlash gearing for instantaneous force transfer
Smart acceleration profiles that prevent water hammer
Built to Outlast Your EquipmentWith 100,000+ cycle durability verified in ISO 9001 testing, our actuators feature:
DDS (Dynamic Duty System) calibration - One-touch setup adapts to any valve's breakaway torque
Industrial-grade connectors and hermetically sealed electronics (IP68)
Self-diagnostic firmware that alerts before maintenance is needed
Engineered for Real-World Installations
The industry's most flexible mounting system includes:
360° adjustable mounting flange - Fits any valve orientation
Corrosion-resistant alloys (316SS or nickel-plated options)
-40°C to 80°C operating range with optional heating jackets
Applications
• Emergency shutdown systems (ESD)
• Batch processing lines
• Steam isolation valves
![]()
![]()
From rapid 3-second actuation to mission-critical customization, GRAT Quick-Opening Electric Actuators are engineered to your exact needs. Whether you require ATEX-certified explosion-proofing, specialized voltage ranges, or fail-safe configurations, our team delivers tailored solutions that keep your operations fast, safe, and efficient. Contact GRAT automation specialists for your project's specific requirements.
> GRAT Quick-Opening Electric Actuators <