High-Performance LYE Concentric Flanged Butterfly Valve for Reliable Fluid Control

Introducing the LYE Concentric Flanged Butterfly Valve, an advanced solution engineered for exceptional system isolation and fluid control. This valve features a full internal rubber lining vulcanized to the body, ensuring corrosion resistance and tight sealing. The concentric disc design supports dual flow operation, enhances hydrodynamic flow, reduces turbulence, and minimizes pressure drop across the valve. With high efficiency and reliable performance, the LYE Concentric Flanged Butterfly Valve is the optimum choice for various applications.

Key Features and Benefits

1. Quarter-Turn Isolating Valves with Full Rubber Covered Body:
   • The valve is designed for efficient system operation and maintenance, providing reliable isolation with a quarter-turn mechanism. The full rubber-covered body prevents corrosion and ensures a tight seal without deformation of the liner.
2. High Efficiency of Operation Performance:
   • The concentric disc design supports dual flow operation, promoting hydrodynamic flow and reducing turbulence. This design minimizes pressure drop across the valve, enhancing overall efficiency and performance.
3. Robust Construction and Reliable Sealing:
   • Constructed with a full internal rubber lining vulcanized to the body, the valve eliminates the risk of corrosion. The tight sealing of the disc closure ensures no deformation of the liner, providing long-lasting and reliable performance.

Specifications

• Working Pressure: 10/16 Bar
• Disc Strength: 15/24 Bar
• Seat Test Pressure: 11/17.6 Bar
• Coating: Fusion Bonded Epoxy
• Sealing: EPDM

Compliance with Industry Standards

• Design: BS EN 593
• Flange: BS EN 1092-2
• Top Flange: ISO 5211

Versatile Applications

The LYE Concentric Flanged Butterfly Valve is suitable for a wide range of applications due to its robust design and reliable performance. Whether used in water treatment plants, industrial facilities, or pumping stations, this valve ensures precise operation and minimal maintenance.

• Range of Valve Sizes: DN50 to DN300
• Standard Valve Actuator: Lever type (worm gear operated with handwheel available upon request)
• Standard ISO Top-Flanged for Actuator: Ensures compatibility with various actuator types.

Advantages of LYE Concentric Flanged Butterfly Valve

1. Enhanced Longevity:
   • The full rubber-covered internal body prevents corrosion, significantly extending the valve’s service life with minimal maintenance required.
2. Superior Flow Regulation:
   • The concentric disc design enhances flow regulation, making it ideal for delivery mains in pumping stations where precise control is critical.
3. Easy Installation and Maintenance:
   • The valve’s flanged design allows for straightforward installation in existing piping systems. The ISO 5211 top flange standard ensures compatibility with various actuator types. Regular inspections and routine maintenance will ensure optimal performance and longevity.
4. Reliable Sealing Performance:
   • Equipped with EPDM sealing, the valve provides exceptional sealing performance, ensuring durability and long-term reliability.

Applications

• Water Supply Systems: Ideal for regulating water flow in municipal and industrial water supply systems.
• Wastewater Treatment: Ensures efficient management of wastewater flow, contributing to effective treatment processes.
• Industrial Fluid Control: Suitable for various industrial applications, including chemical processing and power generation.

Installation and Maintenance

The LYE Concentric Flanged Butterfly Valve is designed for easy installation and maintenance. Its robust construction and high-quality materials ensure reliable performance even under demanding conditions.

• Installation: The valve’s flanged design allows for straightforward installation in existing piping systems. The ISO 5211 top flange standard ensures compatibility with various actuator types.
• Maintenance: Minimal maintenance is required due to the valve’s durable materials and reliable sealing performance. Regular inspections and routine maintenance will ensure optimal performance and longevity.

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The LYE Concentric Flanged Butterfly Valve is a superior choice for fluid control in various industrial applications. Its innovative design, combined with high-quality materials and robust construction, guarantees reliable performance, precise operation, and extended service life.