The Electric Triple Offset Butterfly Valve is a highly reliable and efficient solution for process flow control in a variety of industries. This advanced double offset butterfly valve technology features a zero-leakage design, ensuring optimal performance and minimal maintenance requirements. With its robust construction and intrinsic fire safety, this valve is an exceptional choice for applications in Oil & Gas, Chemical & Coal, Petrochemical, Desalination Plants, Waterworks, Fossils, District Heating, Nuclear, Iron & Steel, Mining, Automotive, Shipyards, and Aerospace industries.
Key Features
ISO 5211 Mounting Bracket: Enables easy mounting of actuators for safe and efficient valve operation.
Triple Offset Design: Offers superior sealing performance and prolonged service life through its ellipsoidal sealing geometry.
Zero Leakage: Provides a bubble-tight shut-off, ensuring that there is no rubbing during 90-degree rotation across various pressure and temperature conditions.
Inherently Firesafe: Designed to prevent fire hazards, further enhancing the safety and reliability of the valve.
Durable Construction: Features a metal seal ring made from Duplex material and a highly wear-resistant Stellite grade 21 seat, ensuring prolonged superior tightness.
Interchangeable Design: The single-piece cast body complies with ISO 5752, ASME B16.10, and API 609 double-flanged short pattern standards, guaranteeing easy interchangeability with other valve types.
Applications
The Electric Triple Offset Butterfly Valves is widely utilized in numerous industries for its exceptional performance, flexibility, and durability. Some common applications and industries include:
Oil & Gas: Provides reliable flow control and leak prevention in refineries and transmission pipelines.
Chemical & Coal: Delivers safe, precise, and leak-free operation in chemical processing plants and coal mining operations.
Petrochemical: Offers a high level of operational efficiency and reliability in petrochemical processes.
Desalination Plants: Ensures optimal water flow control and minimal leakage in water
FEATURES
ISO 5211 bracket for easy mounting of actuators
Triple offset and ellipsoidal sealing geometry
Bubble tight shut-off
Inherently firesafe by design
A metal seal ring in Duplex and a highly wear-resistant Stellite grade 21 seat ensure prolonged superior tightness
Single piece cast body with face to face dimensions to ISO5752, ASME B16.10 and API 609 double flanged short pattern, guarantees interchangeability with other valve types
Extensively hardened bearings, incorporating a standard reinforce, braided, flexible graphite bearing protector, ensure increased reliability
Blowout proof devices on shaft keep sure safety of shaft operating
Pin-less shaft to disc connection makes the valve convenient for parts replacement and reliable even under corrosion
Connection
Double flange
Size
3″-80″ for PN10,PN16,Class150; 3″-48″ for PN25,PN40,Class300; 3″-24″ for Class600
On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.
Regulation type: Input signal 4-20mA/0-10V/1-5V;
Feedback signal: 4-20mA/0-10V/1-5V
Voltage: AC220V380V110V24V、DC12V24V etc;Special voltage can be customized.
Explosion-proof class: Can be choose explosion-proof type EX d IIBT4
Type
Control type
Function
Electric actuator
ON-OFF type
Feedback: the active signal, passive contact signal, resistance, 4-20mA
Regulation type
Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus
Filed operation
The field, remote control switch regulation and MODBUS, PROFIBUS field bus
Electric butterfly valve wire drawing
Complete with POE sereis electric actuator
On-off type with light indicator signal feedback
On-off type with light indicator signal feedbackOn-off type with passive contact signal feedbackOn-off type with resistance potentiometer feedbace wiring diagramAC380V three-phase power supply wiring diagram with passive signal feedbackDC24V DC12V direct on-off type wiring diagramIntelligent regulation type electric actuator wiring diagram AC220V AC380V DC24C the wire drawing are the same.