Corrosive Chemical Industry - GRAT Corrosion-resistant electric control valve in Harsh Chemical Environments

In aggressive chemical industries, where equipment is exposed to highly corrosive substances, ensuring durability and reliability is paramount.

GRAT’s corrosion-resistant electric control valve, installed in a facility processing chlorine gas with fluoride ions, is specifically designed to withstand such challenging conditions. Operating effectively within a temperature range of 0 to 120°C, this valve showcases both robust construction and advanced technology.

Key Features and Advantages:

• Exceptional Corrosion Resistance: Constructed with a cast steel body and core fully lined with F46, the valve provides superior protection against highly corrosive media, ensuring longevity and operational stability.
• Advanced Technology: Equipped with patented PPD positioning technology and high-temperature automatic cooling, the valve adapts efficiently to fluctuating operating conditions, maintaining precise control.
• Seamless Integration into Automated Systems: Supporting a 4-20mA communication signal and DCS compatibility, the valve enables smooth integration into plant-wide automation, enhancing process efficiency.

This specialized valve is designed to endure the extreme demands of highly corrosive environments. Below are the key technical specifications that make it fit for this challenging application.

• Valve Body Material: Cast steel (fully lined with F46)
• Valve Core Material: Cast steel (fully lined with F46)
• Seal: F46
• Medium: Chlorine gas (with fluoride ions)
• Medium Temperature: 0-120°C
• Power Supply: AC220V
• Special Technology: Patented PPD positioning technology, high-temperature automatic cooling technology
• Flow Characteristics: Equal percentage
• Communication Signal: 4-20mA
• DCS System: Supports operation and communication with DCS systems
• Operation Start Date: December 2010
• Expected Valve Lifespan: 3 years (safety period)

Since its commissioning in December 2010, this control valve has demonstrated consistent, reliable performance, proving its suitability for applications within harsh chemical processes.

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