Butterfly Valves

Karma Automation Industries was established in the year 2015 as a leading manufacturer and supplier of automation valves. We are a provider of a wide array of valves including ball valves, butterfly valves, rotary actuators, knife gate valves, pneumatic cylinders and more to fulfill the requirements of our esteemed customers. Guided by our core values, all employees maintain a unified perspective on our business development through their operations and execution. We are committed to produce and supply best quality valves in a timely manner with the assistance from our work force and our latest infrastructure facilities.

Product Introduction :

Butterfly valves are a type of quarter-turn rotational motion valve widely used in various industries for controlling the flow of liquids, gases, and slurries. These valves feature a circular disc mounted on a rotating shaft, serving as the closure mechanism within the pipe. When fully open, the disc is parallel to the flow, offering minimal resistance, when closed, it rotates 90 degrees to block the passage entirely. Butterfly valves are prized for their compact design, optimal construction and quick operation, making them ideal for applications where space is limited or rapid shut-off is required. They come in different types including concentric, double-eccentric and triple-eccentric designs, in terms of, sealing capabilities and performance, under varying pressure conditions. The butterfly valves are manufactured from a variety of materials including metals like stainless steel and cast iron, as well as plastics and elastomers, to suit different chemical compatibility and temperature ranges. Butterfly valves can be manually operated or automated using pneumatic, hydraulic or electric actuators, providing flexibility in control systems. However, they may not be suitable for all applications, particularly those involving highly viscous fluids or requiring precise flow control.

Advantages of butterfly valves :

Butterfly valves offer numerous advantages, making them a popular choice in various industrial applications. Here's a comprehensive list of their key benefits:

1. Compact design : Butterfly valves have a slim profile, making them ideal for installations where space is limited.

2. Lightweight : Their simple construction results in a lighter valve, reducing stress on piping systems and making installation easier.

3. Quick operation : The quarter-turn mechanism allows for rapid opening and closing, essential in emergency shut-off situations.

4. Low pressure drop : When fully open, the disc offers minimal resistance to flow, resulting in lower pressure loss compared to some other valve types.

5. Cost-effective : Generally, butterfly valves are less expensive to manufacture and maintain than many other valve types.

6. Low maintenance : Simple design of these type of valves with fewer parts leads to reduced maintenance requirements and costs.

7. Energy efficient : The low torque required for operation makes the butterfly valves energy efficient, especially in automated systems.

Applications of butterfly valves :

1. Water Treatment : Butterfly valves are extensively used in water treatment plants to control the flow of water during purification processes, including filtration and disinfection.

2. Chemical Processing : In chemical manufacturing, butterfly valves are employed to regulate the flow of various chemicals and corrosive substances.

3. HVAC Systems : Butterfly valves are commonly used in heating, ventilation, and air conditioning (HVAC) systems to control airflow and fluid flow in heating and cooling applications, contributing to energy efficiency and temperature regulation.

4. Food and Beverage Industry : These valves are utilized in the food and beverage sector for controlling the flow of liquids and gases during processing and packaging.

5. Power Generation : In power plants, butterfly valves are used to manage the flow of steam and water in various processes including cooling systems and turbine operations, ensuring efficient energy production.

7. Pulp and Paper Industry : In the pulp and paper sector, butterfly valves are used to control the flow of water and chemicals during the production process.

8. Oil and Gas Industry : Butterfly valves are utilized in the oil and gas sector for flow control in pipelines and processing facilities, providing reliable performance in demanding environments.