Comprehensive Overview of Carbon Steel Lug Type Butterfly Valve

2025-09-30 16:25:30 | News

Key Features

  1. Carbon Steel Construction
    The valve body is made of carbon steel, providing excellent strength, impact resistance, and suitability for medium to high-pressure systems.

  2. Lug Type Connection
    Equipped with threaded lugs, the valve can be installed between flanges using bolts, allowing one side of the pipeline to be disconnected without disturbing the other—ideal for maintenance and end-of-line applications.

  3. Quarter-Turn Operation
    Simple 90° rotation of the disc enables quick shut-off or regulation of flow, reducing operating time and ensuring ease of use.


Main Materials

  • Body: Carbon steel for strength and durability.

  • Disc: Stainless steel, ductile iron, or carbon steel with protective coating.

  • Seat: EPDM, NBR, PTFE, or other elastomers for reliable sealing.

  • Stem: Stainless steel or high-strength carbon steel.


Applications

  1. Water Supply and Wastewater Systems – Reliable shut-off and control in municipal and industrial water treatment plants.

  2. Oil, Gas, and Petrochemical Industry – Suitable for hydrocarbons, chemicals, and fuel pipelines.

  3. Power Plants – Used for cooling water, steam distribution, and auxiliary systems.

  4. HVAC and Firefighting Systems – Effective in heating, ventilation, and fire protection pipelines.


Conclusion

The Carbon Steel Lug Type Butterfly Valve combines robust carbon steel strength, versatile lug-style installation, and efficient quarter-turn operation. Its adaptability to various sealing materials and industrial applications makes it a preferred solution for critical pipeline systems, especially where durability and ease of maintenance are essential.

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