Electric flange gate valve is suitable for cutting off or connecting pipeline medium of various systems in petroleum, chemical, hydraulic and thermal power stationswith nominal pressure PN1.6 ~ 16.0MPa and working temperature ≤-29℃~550℃. Applicable medium: water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc.
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The Electric Butterfly Valve is a cutting-edge flow control device engineered by Yuefeng Valve, integrating advanced triple eccentric structure and premium sealing technology. Designed for industrial pipelines requiring reliable flow regulation and fluid shut-off, this valve adopts a precision U-shaped elastic sealing ring and multi-level metal hard seal, ensuring exceptional performance even in harsh operating conditions. With a medium temperature resistance up to 600℃ for stainless steel models, it stands out as a durable and versatile choice for industries demanding stability and longevity. Whether adjusting flow rates or isolating fluids, the Electric Butterfly Valve delivers consistent performance while complying with GB/T13927-92 valve pressure test standards, making it a trusted solution for critical industrial applications.

Parameter | Details |
Nominal Diameter | 50600 mm (224 inches) |
Nominal Pressure | 1.0 MPa, 1.6 MPa |
Strength Test Pressure | 1.5 MPa (for 1.0 MPa), 2.4 MPa (for 1.6 MPa) |
Sealing Test Pressure | 1.1 MPa (for 1.0 MPa), 4.76 MPa (for 1.6 MPa) |
Main Materials | - Body: WCB, ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti<br>- Butterfly Plate: WCB, ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti<br>- Stem: 2Cr13, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti<br>- Sealing Ring: PTFE, High-temperature Stainless Steel<br>- Packing: PTFE, Flexible Graphite |
Applicable Medium | Water, steam, oil (carbon steel models); Nitrate class (stainless steel P); Acetic acid class (stainless steel R) |
Suitable Temperature | Carbon steel: -29℃~+425℃; Stainless steel: -40℃~+600℃ |
Bidirectional Sealing | Yes |
Optional Actuators | GMT series (GMT-005, GMT-010, ..., GMT-200); GMTQT series (GMTQT-010, GMTQT-015, ..., GMTQT-200) |
Equipped with a triple eccentric structure and precision U-shaped elastic sealing ring, the valve achieves tight bidirectional sealing, eliminating leakage risks even under high pressure. The metal hard seal design (cast steel + stainless steel) enhances wear resistance, ensuring long-term sealing reliability.
Crafted from high-quality materials like WCB (carbon steel) and ZG1Cr18Ni9Ti (stainless steel), the valve exhibits excellent corrosion resistance against diverse media, including water, steam, oil, nitrates, and acetic acid. Stainless steel models withstand extreme temperatures from -40℃ to 600℃, adapting to high-temperature industrial environments.
All critical components (valve body, butterfly plate, stem) are made of robust materials with high mechanical strength, resisting deformation and wear. The combination of corrosion-resistant materials and advanced sealing technology extends the valve’s service life, reducing maintenance frequency and operational costs.
The valve’s optimized design enables accurate flow rate adjustment, meeting the strict control requirements of industrial processes. Paired with GMT/GMTQT high-performance actuators, it ensures smooth, automated operation, simplifying workflow and improving efficiency.
Adhering to GB/T13927-92 valve pressure test standards, the Electric Butterfly Valve undergoes rigorous quality inspections to ensure safety and performance. Its standardized dimensions and connection types facilitate easy installation and replacement in existing pipeline systems.
Ideal for adjusting flow rates and shutting off fluids in industrial pipelines with medium temperature ≤425℃ (carbon steel) or ≤600℃ (stainless steel). It is compatible with media such as water, steam, oil, nitrates, and acetic acid, serving as a key component in fluid control systems.
Metallurgy: Used in pipelines for smelting, rolling, and heat treatment processes.
Electric Power: Applied in power plants for steam, water, and oil pipeline systems.
Petrochemical: Suitable for chemical reactors, distillation columns, and fluid transfer lines.
Water Supply & Drainage: Used in municipal and industrial water treatment plants for water distribution and wastewater discharge.
Municipal Construction: Integrated into heating, gas supply, and public infrastructure pipelines.
Carbon steel models tolerate temperatures from -29℃ to +425℃, while stainless steel models offer a wider range of -40℃ to +600℃, making them suitable for high-temperature industrial applications.
Yes, the Electric Butterfly Valve features a bidirectional sealing function, allowing fluid to flow in either direction while maintaining tight sealing, enhancing installation flexibility.
Options include WCB (carbon steel), ZG1Cr18Ni9Ti (stainless steel), and ZG0Cr18Ni12Mo2Ti (high-corrosion-resistant stainless steel), tailored to different medium and environmental requirements.
The valve is pre-configured to work with GMT and GMTQT series actuators (e.g., GMT-005, GMTQT-010, GMT-200), selected based on the valve’s nominal diameter and operating pressure for optimal performance.


The Electric Butterfly Valve is a cutting-edge flow control device engineered by Yuefeng Valve, integrating advanced triple eccentric structure and premium sealing technology. Designed for industrial pipelines requiring reliable flow regulation and fluid shut-off, this valve adopts a precision U-shaped elastic sealing ring and multi-level metal hard seal, ensuring exceptional performance even in harsh operating conditions. With a medium temperature resistance up to 600℃ for stainless steel models, it stands out as a durable and versatile choice for industries demanding stability and longevity. Whether adjusting flow rates or isolating fluids, the Electric Butterfly Valve delivers consistent performance while complying with GB/T13927-92 valve pressure test standards, making it a trusted solution for critical industrial applications.

Parameter | Details |
Nominal Diameter | 50600 mm (224 inches) |
Nominal Pressure | 1.0 MPa, 1.6 MPa |
Strength Test Pressure | 1.5 MPa (for 1.0 MPa), 2.4 MPa (for 1.6 MPa) |
Sealing Test Pressure | 1.1 MPa (for 1.0 MPa), 4.76 MPa (for 1.6 MPa) |
Main Materials | - Body: WCB, ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti<br>- Butterfly Plate: WCB, ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti<br>- Stem: 2Cr13, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti<br>- Sealing Ring: PTFE, High-temperature Stainless Steel<br>- Packing: PTFE, Flexible Graphite |
Applicable Medium | Water, steam, oil (carbon steel models); Nitrate class (stainless steel P); Acetic acid class (stainless steel R) |
Suitable Temperature | Carbon steel: -29℃~+425℃; Stainless steel: -40℃~+600℃ |
Bidirectional Sealing | Yes |
Optional Actuators | GMT series (GMT-005, GMT-010, ..., GMT-200); GMTQT series (GMTQT-010, GMTQT-015, ..., GMTQT-200) |
Equipped with a triple eccentric structure and precision U-shaped elastic sealing ring, the valve achieves tight bidirectional sealing, eliminating leakage risks even under high pressure. The metal hard seal design (cast steel + stainless steel) enhances wear resistance, ensuring long-term sealing reliability.
Crafted from high-quality materials like WCB (carbon steel) and ZG1Cr18Ni9Ti (stainless steel), the valve exhibits excellent corrosion resistance against diverse media, including water, steam, oil, nitrates, and acetic acid. Stainless steel models withstand extreme temperatures from -40℃ to 600℃, adapting to high-temperature industrial environments.
All critical components (valve body, butterfly plate, stem) are made of robust materials with high mechanical strength, resisting deformation and wear. The combination of corrosion-resistant materials and advanced sealing technology extends the valve’s service life, reducing maintenance frequency and operational costs.
The valve’s optimized design enables accurate flow rate adjustment, meeting the strict control requirements of industrial processes. Paired with GMT/GMTQT high-performance actuators, it ensures smooth, automated operation, simplifying workflow and improving efficiency.
Adhering to GB/T13927-92 valve pressure test standards, the Electric Butterfly Valve undergoes rigorous quality inspections to ensure safety and performance. Its standardized dimensions and connection types facilitate easy installation and replacement in existing pipeline systems.
Ideal for adjusting flow rates and shutting off fluids in industrial pipelines with medium temperature ≤425℃ (carbon steel) or ≤600℃ (stainless steel). It is compatible with media such as water, steam, oil, nitrates, and acetic acid, serving as a key component in fluid control systems.
Metallurgy: Used in pipelines for smelting, rolling, and heat treatment processes.
Electric Power: Applied in power plants for steam, water, and oil pipeline systems.
Petrochemical: Suitable for chemical reactors, distillation columns, and fluid transfer lines.
Water Supply & Drainage: Used in municipal and industrial water treatment plants for water distribution and wastewater discharge.
Municipal Construction: Integrated into heating, gas supply, and public infrastructure pipelines.
Carbon steel models tolerate temperatures from -29℃ to +425℃, while stainless steel models offer a wider range of -40℃ to +600℃, making them suitable for high-temperature industrial applications.
Yes, the Electric Butterfly Valve features a bidirectional sealing function, allowing fluid to flow in either direction while maintaining tight sealing, enhancing installation flexibility.
Options include WCB (carbon steel), ZG1Cr18Ni9Ti (stainless steel), and ZG0Cr18Ni12Mo2Ti (high-corrosion-resistant stainless steel), tailored to different medium and environmental requirements.
The valve is pre-configured to work with GMT and GMTQT series actuators (e.g., GMT-005, GMTQT-010, GMT-200), selected based on the valve’s nominal diameter and operating pressure for optimal performance.

