Electric actuated butterfly valves have become essential parts of many different industries in the quickly changing field of industrial automation and fluid control systems. MNC VALVES, a top manufacturer of electric actuated butterfly valves with headquarters in Ahmedabad, India, is dedicated to providing top-notch goods that blend durability, precision engineering, and long-term dependability.
What Is an Electric Actuated Butterfly Valve?
One kind of quarter-turn valve used to control or isolate fluid flow in pipelines is an electric-actuated butterfly valve. It combines an electric actuator with a butterfly valve to allow for precise control, automated operation, and remote valve actuation without the need for human participation.
Design & Construction
The design of an electric actuated butterfly valve includes two core components:
1. Butterfly Valve Body
The butterfly valve itself consists of:
-
Valve Body: The main outer casing that houses all internal parts and connects to the pipeline.
-
Disc (or Plate): A circular disc mounted on a central shaft that rotates to control the flow of fluid.
-
Seat/Liner: Made from elastomeric or polymer materials (e.g., EPDM, PTFE or NBR) to ensure sealing and leak-proof performance.
-
Shaft/Stem: Connects the disc to the actuator, allowing torque transmission during rotation.
Butterfly valves can be wafer, lug, or flanged, depending on the application and pressure requirements.
2. Electric Actuator
The valve is operated by the electric actuator, a motor-driven device that transforms electrical energy into mechanical torque. Important characteristics consist of:
-
Electric Motor: Typically powered by 230V/415V AC or DC power supply.
-
Gearbox: Reduces motor speed and increases torque for reliable valve movement.
-
Control Module: Enables remote commands, feedback signals, and automation interface.
-
Limit Switches & Torque Sensors: Ensure accurate positioning and safety against overload.
Materials of Construction
Material choice is critical for performance, longevity, and corrosion resistance:
-
Valve Body Materials: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel (SS304/SS316), Bronze.
-
Disc Materials: Stainless Steel, Ductile Iron, Aluminum Bronze, or Coated Disc for specific media.
-
Seat/Liner Materials: EPDM, NBR, PTFE, FKM (Viton) based on media compatibility and temperature range.
-
Actuator Housing: Robust aluminum or corrosion-resistant housing for harsh industrial environments.
For maximum performance and longevity, MNC VALVES makes sure every part is carefully chosen and produced using premium materials.
Working Principle
The working principle of an electric actuated butterfly valve is simple, yet highly efficient:
-
Signal Input: An electrical signal from a control system, PLC, or operator console activates the electric actuator.
-
Actuator Motion: The electric motor starts and, through reduction gears, generates torque.
-
Disc Rotation: The torque rotates the shaft and butterfly disc by 90° (quarter turn).
-
Flow Control:
-
When the disc is parallel to the flow direction (fully open), fluid passes with minimal obstruction.
-
When the disc is perpendicular (fully closed), it effectively blocks flow.
-
Intermediate positions allow throttling and precise flow regulation.
-
The actuator can be incorporated into automated control systems and may have feedback outputs for position status.
Key Benefits
1. Automation & Remote Operation
Automated control and remote operation from control rooms, SCADA systems, or DCS panels are made possible by electric actuated butterfly valves. This improves process efficiency and decreases manual involvement.
2. Precise Flow Control
These valves provide precise flow rate modulation with adjustable placement, which is crucial for process control and energy optimisation.
3. Safety & Reliability
In crucial procedures, electric actuation removes human mistake and ensures reliable performance under tough circumstances. Safety is improved by protective features including position feedback and torque limitations.
4. Energy Efficiency
Electric actuators contribute to overall energy savings because they only use electricity when moving and use very little standby energy.
5. Leak-Proof Performance
Even in high pressure or corrosive environments, precise machining and high-quality seating guarantee tight shut-off and little leakage.
6. Low Maintenance
Electric actuators require fewer maintenance cycles than pneumatic or hydraulic systems, which lowers operating costs and downtime.
Industry-Wise Applications
In industries where automated fluid management is essential, electric actuated butterfly valves are frequently utilised:
Water & Wastewater Treatment
utilised for accurate flow management and automated operations in water distribution, effluent control, and treatment processes.
Chemical Industry
uses appropriate material choices, such as PTFE liners and stainless steel discs, to handle corrosive and dangerous chemicals.
Oil & Gas
uses sturdy designs that can tolerate high temperatures and pressures to regulate flow in pipelines, storage facilities, and refining units.
Power Plants
utilised for automated control and quick reaction in feedwater systems, steam lines, and cooling water circuits.
HVAC Systems
regulates air handling units, heating circuits, and chilled water in commercial and industrial HVAC systems.
Pharmaceutical Industry
offers accurate, sterile flow control using materials that adhere to strict hygienic standards.
Food & Beverage
provides automated control in bottling and processing lines while supporting hygienic procedures using food-grade materials.
Pulp & Paper
controls water, chemical, and pulp flows in paper mills with a high degree of dependability and uptime.
Cement & Steel Plants
manages high-temperature media, gases, and abrasive slurries in demanding industrial settings.
Marine & Shipbuilding
Used with corrosion-resistant materials in bilge systems, cooling water circuits, and ballast systems.
Infrastructure Projects
utilised in utilities for the building of urban infrastructure, irrigation systems, and water supply networks.
Why Choose MNC VALVES – Trusted Manufacturer in Ahmedabad, India
MNC VALVES, a reputable Ahmedabad, India-based manufacturer of electric actuated butterfly valves, is distinguished by:
-
High-Quality Engineering: Precision design and robust manufacturing ensure long service life.
-
Customized Solutions: Tailored valve and actuator assemblies to match specific industrial needs.
-
Stringent Quality Control: Each product undergoes rigorous testing for performance and safety.
-
On-Time Delivery: Commitment to project deadlines and efficient logistics.
-
After-Sales Support: Dedicated technical assistance and responsive customer service.
-
Competitive Pricing: Value-driven pricing without compromise on quality.
MNC VALVES offers complete solutions for all of your electric actuated butterfly valve needs, whether you require conventional models or custom designs.
Contact Information
MNC VALVES – Electric Actuated Butterfly Valve Manufacturer
Address: Narol, Ahmedabad – 380002, Gujarat, India
Email: sales@mncvalves.com
Website: www.mncvalves.com
