Lug Connection: The valve has threaded lugs on both sides of the valve body, allowing the valve to be bolted directly to the pipe flanges. This makes it suitable for applications where the valve may need to be isolated and removed without affecting the rest of the system.

Bidirectional Flow: The lug butterfly valve can be used in both directions, which is beneficial in systems where the direction of flow may change or needs to be controlled from either direction.

Compact Design: Like other butterfly valves, the lug butterfly valve has a compact and lightweight design compared to other valve types, making it ideal for applications with limited space.

Quick Operation: The butterfly valve is typically operated by a hand lever, Gear Box,electric actuator, or pneumatic actuator, offering quick and easy operation.

Low Pressure Drop: These valves are designed to offer minimal resistance to fluid flow, reducing energy consumption and optimizing system efficiency.

Corrosion and Wear Resistance: Lug butterfly valves can be made from various materials, such as stainless steel, cast iron, and ductile iron, which offer good resistance to corrosion and wear, depending on the application.

Applications:

• Water Treatment: Used to control flow in water and wastewater treatment plants.
• HVAC Systems: Used in heating, ventilation, and air conditioning systems to regulate air flow.
• Piping Systems: Common in industries like chemical, food processing, and oil & gas for isolating and controlling fluid flow.
• Fire Protection: Utilized in fire suppression systems to isolate pipelines.

Advantages:

• Ease of Maintenance: The lug design allows the valve to be replaced or serviced without removing the entire pipeline, which is useful in systems where the pipeline cannot be easily disconnected.
• Flexibility: The valve can be mounted between two flanges, or between a flange and a blind flange, providing more installation flexibility than other valve types.
• Compactness: These valves are space-efficient and generally lighter than other valve types like gate or ball valves.

 Corrosion Protection    

Epoxy Resin Powder Spray,The minimum thickness is not less than 300 microns  

 Disc Options   

  Through shaft with Pin
  Pinless disc 
  Slim disc concentric design(DN50-DN350)

 Seat Options   

Cartridge rubber seat 
Tongue and Groove/Replaceable Seat

Butterfly Valve Manufacturing Process
From Technical Confirmation to Final Delivery



Standardized Quality Control Process

From raw material inspection to final delivery, every butterfly valve undergoes a comprehensive quality inspection to ensure reliable performance and compliance with international standards.

International Certifications

Manufactured to international quality standards and certified for global industrial and potable water applications.