Flanged Butterfly Valve-1

Product Features and Applications

Structural Features

compact structure

The flanged butterfly valve features a compact structure and is relatively lightweight. Compared to other types of valves, it can save installation space and material costs.

flanged connection

The flanged butterfly valve uses a flanged connection, where the valve body is securely connected to the pipeline via flanges, ensuring firm installation and excellent sealing performance. It is suitable for medium and high-pressure pipeline systems and effectively prevents leakage.

sealing structure

Flanged butterfly valves typically use either soft sealing (such as rubber or PTFE) or hard sealing (such as metal sealing) to accommodate different media and operating conditions. Soft sealing is suitable for low-pressure and low-temperature environments, while hard sealing is appropriate for high-pressure and high-temperature conditions.

bi-directional sealing

Many flanged butterfly valves are designed with bi-directional sealing, ensuring good sealing performance regardless of the flow direction of the media, which enhances the versatility of the valve.

Performance Features

easy operation

The valve is easy to operate, allows for quick opening and closing, and has low flow resistance, making it particularly suitable for applications that require frequent operation.

excellent sealing capability

The soft sealing design ensures zero leakage in low-pressure systems, while the hard sealing design maintains reliable sealing performance in high-temperature and high-pressure environments.

high durability

Thanks to the use of high-quality materials and precise manufacturing processes, the flanged butterfly valve can maintain excellent performance and stability over the long term, even under harsh operating conditions.

wide range of applications

The flanged butterfly valve is suitable for a variety of fluids, including water, air, steam, oils, and corrosive media. It is widely used in industries such as petroleum, chemical, power generation, metallurgy, and food processing.

Application Fields

petrochemical industry

Used for controlling and shutting off petroleum and chemical media, it is suitable for high-temperature, high-pressure, and corrosive environments.

Water Supply and Wastewater Treatment

In water supply and wastewater treatment systems, it is used for controlling water flow and shutting off pipelines, especially suitable for large-diameter pipelines.

power generation industry

Used for regulating and controlling media such as steam and cooling water, ensuring the safe operation of power plants.

papermaking and metallurgy

In the papermaking and metallurgy industries, it is suitable for controlling the flow of various slurries, air, and flue gases.

food and medicine

Flanged butterfly valves made of stainless steel can be used in the food and pharmaceutical industries, meeting hygiene standards and corrosion resistance requirements.

Installation and Maintenance

easy installation

The flanged butterfly valve connects through flanges, requiring alignment with the pipeline flanges and fastening with bolts during installation. The process is straightforward and quick.

convenient maintenance

The valve features a simple structural design, making daily maintenance convenient. Regular inspection of the sealing components and lubrication of the valve stem ensures long-term reliable operation.

easy component replacement

If the valve experiences sealing component aging or damage, maintenance personnel can easily replace the relevant parts without needing to disassemble the entire valve.