Butterfly Valve

A butterfly valve is a compact and efficient flow control device used for isolating or regulating the movement of fluids and gases within a pipeline. The valve’s operation relies on a rotating disc positioned in the center of the pipe. When turned, the disc either aligns parallel to the flow for full passage or perpendicular for complete shutoff. Compared to ball valves, butterfly valves offer quicker operation, reduced cost, lighter construction, and minimal installation support requirements.

Although the disc remains in the flow path—causing a small pressure drop—these valves are favored in numerous industries, including oil and gas, petrochemicals, water treatment, and manufacturing, for their cost efficiency, ease of use, and reliability.

Size Range:
1/2″ ~ 12″
Pressure:
ANSI CL150 to CL800 & Up to 3000 PSI
End:
NPT Threaded, Socket Weld, Flanged
Material:
Cast Iron, Cast Steel, Forged Steel, Stainless Steel, Brass/Bronze
Origin:
Italy, Germany, Korea, India, China, Taiwan
1. Wafer Type Butterfly Valve

The wafer-type design is compact and cost-effective, installed between two flanges in the pipeline. It is ideal for low-pressure systems and general-purpose applications.

2. Lug Type Butterfly Valve

Lug-style valves include threaded inserts that allow bolting from both sides. This enables valve removal or maintenance without disturbing the entire pipeline—suitable for isolated system sections.

3. Flanged Butterfly Valve

Designed with flanges on both ends, this model ensures easier installation and tighter sealing. It is well-suited for high-pressure or heavy-duty operations.

4. Triple Offset Butterfly Valve

This advanced version incorporates three offsets within its design to achieve a metal-to-metal seal, delivering leak-free performance in high-temperature and high-pressure environments.

  • Flow Control: Enables precise regulation of gas or liquid flow within a system, allowing operators to maintain optimal process speed and consistency.
  • Isolation: Provides complete shutoff capabilities to safely isolate sections of a pipeline for maintenance or emergency operations.
  • Regulation: Offers fine adjustment of flow rates in dynamic systems that require continuous control and minimal disturbance.
1. Lightweight, Compact Construction

Butterfly valves require less space compared to other valve types. Their minimal design simplifies installation, reduces structural load, and lowers transport and handling costs.

2. Fast Operation

The quarter-turn mechanism allows instant opening or closing, essential for systems that demand rapid flow control or emergency shutdowns.

3. Cost Efficiency

With fewer components and simplified design, butterfly valves are more affordable to produce, install, and maintain—making them one of the most economical choices for industrial use.

4. Durability and Low Maintenance

Built to endure extreme temperatures, pressure variations, and corrosive environments, these valves experience minimal wear. Their long service life reduces downtime and operational costs.

5. Corrosion Resistance

Constructed from stainless steel, coated alloys, or elastomeric materials, butterfly valves resist corrosion and chemical degradation—ideal for marine, chemical, and water treatment sectors.

6. High-Pressure Performance

Modern triple-offset and flanged models handle high-pressure systems with precision, maintaining stability and integrity under demanding conditions. This reliability makes them indispensable in oil, gas, and power generation operations.

Butterfly valves offer a superior balance of performance, reliability, and affordability for fluid control applications. Their simple design, fast operation, and minimal maintenance requirements make them a preferred solution across industrial, commercial, and utility sectors seeking efficient flow regulation.

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