Electric Actuated Butterfly Valve Manufacturer in India
The electric actuated butterfly valve is a combination of a quarter-turn butterfly valve and an electric actuator which helps open, close, or position the valve remotely. The actuator used depends on torque, size, pressure, and control needs. The Electric Actuated Butterfly Valve Manufacturer in India which is Speciality Valve offers configurations for water, wastewater, power, chemical, oil and gas, and industrial utility applications.
Technical Details and Configuration:
The complete valve assembly can be specified according to the pipeline and electrical requirements.
Nominal Size: DN50 – DN1200, according to design
Rating Pressure: PN10, PN16, PN25 & ASME Class 150, according to valve type
Valve Type: Centric, Double Offset or other Butterfly designs
Operation: Electric quarter-turn
Actuator Type: On-off, modulating or intelligent
Rotation: 90 degrees
End Connections: Wafer, lugged or double flanged
Mounting: ISO 5211 where applicable
Power Supply: 24 V DC, 24 V AC, 110 V AC, 220/230 V AC or 380/400/415 V AC
Frequency: 50 Hz or 60 Hz
Phase: Single-phase or three-phase
Control Signal: On-off, 4 to 20 mA or 0 to 10 V
Protection: IP67, with IP68 available for selected actuators
Ambient Temperature: Approximately minus 20 degrees C to plus 70 degrees C, actuator dependent
Actuator Torque: Selected according to valve size, differential pressure and seating load
Materials Used in Construction:
Material selection depends on the fluid, temperature, pressure and corrosion conditions of the installation.
Body: Cast Iron, Ductile Iron, Carbon Steel, CF8 or CF8M
Disc: Stainless Steel, CF8, CF8M, Duplex Stainless Steel or Aluminium Bronze
Stem: SS420, SS431, SS304, SS316 or 17-4 PH
Seat: EPDM, NBR, PTFE, FKM or metal seat
Bearings: PTFE type or other material as specified for low
Coating: Fusion-bonded epoxy or other protective coating
Electric Actuator Options:
The actuator can be equipped with features suited to the way the valve will be operated in the plant.
On-Off Actuation: Remote opening and closing
Modulating Actuation: Intermediate valve positioning for flow regulation
Manual Override: Allows operation during power loss or maintenance
Limit Switches: Provides open and closed position indication
Position Feedback: Potentiometer or 4 to 20 mA feedback where required
Local Controls: Open, stop and close controls on compatible actuators
Torque Protection: Protects against excessive operating load
Fail-Safe Options: Battery-backed or other emergency positioning arrangements where specified
Communication: Modbus and other digital communication options on compatible intelligent actuators
Performance Features:
Quarter-turn operation for relatively quick valve movement
Remote operation from control panels or automation systems
On-off and modulating configurations
Defined travel limits through the electric actuator
Valve position indication
Bi-directional sealing in applicable designs
Compact arrangement compared with many multi-turn valve assemblies
Suitable for indoor or outdoor installation with appropriate enclosure protection
Actuator torque matched to the valve operating load
Typical Industrial Services:
Electric actuated butterfly valves are commonly used where remote operation or automated isolation is required.
Water Treatment: Automated isolation across treatment and distribution lines
Wastewater Plants: Isolation around treatment and pumping equipment
Power Generation: Cooling-water and utility systems
Oil and Gas: Compatible process and utility pipelines
Chemical Processing: Automated isolation of compatible process fluids
Desalination: Seawater and treated-water services
Marine Systems: Cooling-water and utility applications
Industrial Utilities: Automated handling of water, air and compatible fluids
The correct electric actuator is determined by valve torque, power supply, control signal, operating mode and environmental conditions. For automated pipeline requirements, Speciality Valve, the best Electric Actuated Butterfly Valve Manufacturer in India offers configurations suited to different industrial services.
Visit us: https://www.specialityvalve.com/product/electric-actuated-butterfly-valve/
Speciality Valve
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