Types of Butterfly Valves: Wafer, Lug, and Flanged 1

Types of Butterfly Valves: Wafer, Lug, and Flanged

Butterfly valves are quarter-turn valves that use a disc to regulate fluid or gas flow. The disc is positioned perpendicular to the flow direction when the valve is fully closed and parallel to the flow direction when the valve is fully open.

The disc is attached to a shaft that passes through the centre of the valve body. When the handle or actuator is turned, the disc rotates around the shaft, changing the valve’s opening and closing degrees.

Butterfly valves manufactured and distributed by a reliable Butterfly Valve distributor in Gujarat, Ablaze Lining, are commonly used in industrial applications because of their low cost, lightweight, and ease of installation. They are suitable for handling large volumes of fluid or gas and are used in pipelines, HVAC systems, and water treatment plants. They can also be used in high-pressure applications when made from high-strength materials.

Three types of butterfly valves are concentric, double eccentric, and triple eccentric. The type of butterfly valve selected depends on the application and the required degree of sealing.

Applications of Butterfly Valves:

 

  • Water Treatment: Butterfly valves are widely used in water treatment plants to regulate pipeline water flow. They are used in applications such as water distribution, water filtration, and water storage.
  • HVAC Systems: Butterfly valves are used in heating, ventilation, and air conditioning (HVAC) systems to regulate the flow of air or water. They help control the temperature and maintain the desired air or water flow rates.

 

  • Chemical Industry: Butterfly valves are used in the chemical industry to regulate the flow of fluids in pipelines. They are used in applications such as chemical processing, petrochemicals, and refineries.

 

  • Power Plants: Power plants use butterfly valves to regulate pipeline water and steam flow. They are used in cooling water, feedwater, and boiler water applications.

 

  • Food and Beverage Industry: Butterfly valves are used in the food and beverage industry to regulate the flow of liquids and gases in pipelines. They are used in brewing, dairy processing, and soft drink manufacturing applications.

 

  • Oil and Gas Industry: Butterfly valves are used in the oil and gas industry to regulate the flow of fluids in pipelines. They are used in oil and gas processing, transportation, and storage applications.

Types of Butterfly Valves:

1.   Wafer butterfly Valves:

Wafer butterfly valves are a type of butterfly valve designed to fit between two flanges in a pipeline. They are called “wafer” valves because they are thin and lightweight and resemble a wafer biscuit in shape.

Wafer butterfly valves have a disc positioned in the centre of the valve body. The disc is connected to a stem that passes through the centre of the valve body and is operated by a lever or actuator. When the lever or actuator is turned, the disc rotates to either fully open or close the valve.

Wafer butterfly valves are used in many applications with limited space and weight. They are commonly used in HVAC systems, water treatment plants, and industrial applications.

One of the advantages of wafer butterfly valves is their low cost and ease of installation. They are also lightweight and compact, making them ideal for limited-space applications. However, they are unsuitable for high-pressure applications, and their sealing capability may be limited in certain situations.

Are you looking for the best quality butterfly valves? Connect with the most distinguished Butterfly Valve supplier in Vadodara, Ablaze Lining and fulfil your industrial valve requirements.

2.   Lug butterfly Valves:

Lug butterfly valves are a type of butterfly valve with threaded inserts, called “lugs,” on the valve body. These lugs are used to bolt the valve between two flanges in a pipeline. The lugs are located on the outer edge of the valve body and are designed to withstand the torque and bending forces that occur when the valve is installed in a pipeline.

Lug butterfly valves have a disc positioned in the centre of the valve body. The disc is connected to a stem that passes through the centre of the valve body and is operated by a lever or actuator. When the lever or actuator is turned, the disc rotates to either fully open or close the valve.

Lug butterfly valves are used in applications where the valve needs to be installed and removed easily from the pipeline. The lugs allow the valve to be bolted directly onto the flanges of the pipeline without the need for additional hardware. They are commonly used in HVAC systems, water treatment plants, and industrial processes.

One of the advantages of lug butterfly valves is their ease of installation and removal. They are also less expensive than other valves and can be used in various applications. However, they are unsuitable for high-pressure applications and may not withstand severe bending or torsional forces.

3.   Flanged butterfly Valves:

Flanged butterfly valves are a type of butterfly valve that is designed to be bolted between two flanges in a pipeline. They have a flange on each end of the valve body that attaches the valve to the flanges in the pipeline. The flanges are typically made of metal and are designed to withstand the pressure and temperature of the fluid or gas flowing through the pipeline.

Flanged butterfly valves have a disc positioned in the centre of the valve body. The disc is connected to a stem that passes through the centre of the valve body and is operated by a lever or actuator. When the lever or actuator is turned, the disc rotates to either fully open or close the valve.

Flanged butterfly valves offered by Ablaze Lining – an excellent Butterfly Valve distributor in Gujarat, are commonly used in applications where the valve needs to be easily installed and removed from the pipeline. They are used in various applications, including HVAC systems, water treatment plants, and industrial processes.

One of the advantages of flanged butterfly valves is their ease of installation and removal. They can be quickly bolted onto the flanges of the pipeline without the need for additional hardware. They are also less expensive than other valves and can be used in various applications. However, they may not be suitable for high-pressure applications, and their sealing capability may be limited in certain situations.

Leave a Reply

Your email address will not be published. Required fields are marked *