Lug Type Butterfly Valve Manufacturer in Ahmedabad, Gujarat

Lug Type Butterfly Valve

Price And Quantity

Unit of Price Unit/Units
Minimum Order Quantity 1

Unit of Measure Unit/Units
Price 1500 INR

Product Description

This valve, which was created with the finest accuracy and engineering brilliance, ensures remarkable longevity and dependability. Our Lug Type Butterfly Valve, which was created to fulfill the requirements of contemporary industrial processes, has a sturdy design that guarantees excellent performance even under difficult circumstances. A secure and leak-free connection is made possible by the lug-style design, which also makes installation between flanges simple. This reduces downtime and maintenance expenses. This Lug Type Butterfly Valve's excellent resistance to corrosion, erosion, and wear is made possible by the use of high-quality materials during construction.

Applications:

This Lug Type Butterfly Valve is frequently used in industrial settings to control the flow of different fluids, including water, chemicals, and gases, and to ensure precise control over operations.
These valves are essential components of heating, ventilation, and air conditioning systems because they control the air and water flow, which helps keep buildings at the ideal temperature and comfort level.
Facilities for water treatment must include lug type butterfly valves.

A lug type butterfly valve is a type of industrial valve commonly used to control the flow of fluids (liquids or gases) through pipelines. It belongs to the family of quarter-turn valves, meaning it can be opened or closed with a 90-degree rotation of the valve disc.

Here are some key features and characteristics of a lug type butterfly valve:

1. Design: A lug type butterfly valve is designed with lugs or threaded inserts on its outer diameter. These lugs allow the valve to be installed between two flanges using bolts without the need for nuts. This design eliminates the necessity of through-bolting, making installation and maintenance easier.

2. Operation: The valve's disc is positioned in the center of the pipe bore. When the valve is open, the disc is parallel to the flow direction, allowing for minimal pressure drop. When closed, the disc is rotated perpendicular to the flow direction, effectively blocking the flow.

3. Sealing Mechanism: The valve uses a rubber or elastomeric seat, which is located on the valve's disc or on the valve body. When the disc is in the closed position, the seat creates a tight seal against the valve's body, preventing leakage.

Applications:

Lug type butterfly valves are commonly used in various industries, including water treatment, HVAC (heating, ventilation, and air conditioning), power generation, chemical processing, and more. They are suitable for both on/off and throttling applications.

Advantages:

1. Cost-effective: Butterfly valves are generally less expensive than some other types of valves, making them a popular choice for applications where budget is a concern.

2. Quick Operation: They can be operated quickly with a simple quarter-turn action.

3. Low Pressure Drop: When fully open, the valve has minimal obstruction, leading to lower pressure drops across the valve.

4. Lightweight: Their compact and lightweight design makes them easy to handle and install.

Disadvantages:

1. Limited Fine Control: While they are suitable for basic throttling, they may not offer the same level of precision as some other valve types.

2. Pressure and Temperature Limitations: Depending on the material and design, butterfly valves might have limitations in terms of the pressure and temperature they can handle.

3. Potential for Cavitation: In applications with high flow velocities, there is a potential for cavitation, which can cause damage to the valve and piping.

Lug Type Butterfly Valve Specifications:

1. Power: Manual

2. Material: WCB, S.S

3. Operator: Gear Operated

4. Temperature Of Media: Medium Temperature

5. Media: Air, Water, Gas

6. Model Name/Number: EBFVL

Size: 2" to 48"

FAQ:

Q. What is a lug type butterfly valve?

Ans: A lug type butterfly valve is an industrial valve designed for regulating the flow of fluids in pipelines. It features lugs or threaded inserts on its outer diameter, allowing it to be installed between flanges using bolts without the need for nuts.

Q. How does a lug type butterfly valve work?

A lug type butterfly valve operates by rotating a disc in the center of the pipe bore. When the valve is open, the disc is parallel to the flow direction, minimizing pressure drop. When closed, the disc is rotated perpendicular to the flow, effectively blocking the flow.

Q. Where are lug type butterfly valves commonly used?

These valves are used in various industries, including water treatment, HVAC, power generation, and chemical processing. They're suitable for both on/off and throttling applications.

Q. What are the advantages of lug type butterfly valves?

Ans: Here are few advantages of this valve:

a. Cost-effective compared to other valve types.

b. Quick quarter-turn operation.

c. Low pressure drop when fully open.

d. Lightweight and easy to handle.

Q. What are the limitations of lug type butterfly valves?

Ans: Limitations of this valve include:

a. Limited precision in fine flow control.

b. Potential pressure and temperature limitations.

c. Possibility of cavitation in high-velocity flows.

Q. What is the difference between lug type and wafer type butterfly valves?

Ans: Wafer type butterfly valves are designed to fit between flanges without lugs, and they do not have the threaded inserts for bolt attachment. They are lighter and more compact but may not provide the same level of structural support as lug type valves.

Q. Are lug type butterfly valves suitable for both gases and liquids?

Ans: Yes, lug type butterfly valves can be used for both gases and liquids. The choice of material and design depends on the specific characteristics of the fluid being handled.

Q. How do you install a lug type butterfly valve?

Ans: The valve is placed between two flanges, and bolts are inserted through the lugs on the valve body. Nuts are then tightened onto the bolts to secure the valve in place.

Q. What maintenance is required for these valves?

Ans: Regular maintenance includes checking the condition of the elastomeric seat, lubricating the moving parts, and inspecting for any signs of wear or leakage.

Q. Can lug type butterfly valves be automated?

Ans: Yes, these valves can be automated using electric, pneumatic, or hydraulic actuators to remotely control their opening and closing.

Q. What considerations are important when selecting a lug type butterfly valve?

Ans: Factors to consider include the material compatibility with the fluid, pressure and temperature requirements, flow characteristics, and the level of precision needed in flow control.

Q. Are there any industry standards for lug type butterfly valves?

Ans: Yes, there are several industry standards that regulate the design, testing, and installation of butterfly valves, such as API 609 and various ANSI and ISO standards.