• DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
  • DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
  • DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
  • DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve

DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve

Media: Water, Oil and Gas
Driving Mode: Manual,Electric,Pneumatic
Connection Form: Flange
Customization:
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DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve pictures & photos
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
US $150-1,500 / Piece
Min. Order: 1 Piece
Manufacturer/Factory & Trading Company
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Zhejiang, China
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Basic Info.

Model NO.
ZGF-3EBv
Structure
Three-Eccentric Sealing
Seal Form
Force Sealed
Valve Stem
Normal
Work Pressure
Low Pressure (Pn<1.6mpa)
Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Metal Hard Sealed
Valve Body
Casting
Standard
API/BS/DIN/JIS
Application
Industrial Usage
Transport Package
Case
Specification
DN50-DN2000
Trademark
ZHONGGUAN
Origin
China

Packaging & Delivery

Package Size
50.00cm * 120.00cm * 150.00cm
Package Gross Weight
50.000kg

Product Description

DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
Eccentric butterfly valves are a type of rotary valve used in various industrial applications to regulate the flow of liquids, gases, or slurries. Their unique design, characterized by an offset disc and shaft, offers several advantages over traditional concentric butterfly valves. This article explores the structure, operation, advantages, and applications of eccentric butterfly valves.
 
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
 

Structure and Operation

The primary distinguishing feature of an eccentric butterfly valve is its offset disc and shaft. Unlike concentric butterfly valves, where the disc and shaft are centered, eccentric butterfly valves have a shaft that is offset from the center of the disc. This offset can be single or double or triple, leading to the terms "single-offset" and "double-offset" butterfly valves.

Advantages of Eccentric Butterfly Valves

Eccentric butterfly valves offer several benefits compared to their concentric counterparts:

  1. Reduced Wear and Tear: The offset design minimizes friction between the disc and the seat, leading to less wear and tear and a longer lifespan for the valve.
  2. Tight Sealing: The cam-like motion of the disc provides a more effective sealing mechanism, making eccentric butterfly valves ideal for applications requiring tight shutoff.
  3. Lower Torque Requirements: Due to reduced friction, these valves require less torque to operate, which can result in cost savings on actuators and other operational components.
  4. Versatility: Eccentric butterfly valves can handle a wide range of media, including corrosive substances, making them suitable for various industrial applications.
  5. Maintenance-Friendly: The design allows for easier maintenance and replacement of components, reducing downtime and maintenance costs.

Applications

Eccentric butterfly valves are widely used in industries such as:

  1. Water and Wastewater Treatment: For regulating the flow of water, chemicals, and sludge.
  2. Oil and Gas: In pipelines and processing plants, where reliable flow control is crucial.
  3. Chemical Processing: For handling corrosive fluids and gases.
  4. Power Generation: In cooling systems, steam lines, and other critical applications.
  5. Food and Beverage: Ensuring sanitary conditions while controlling the flow of liquids and gases
 
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
 
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve


 

Conclusion

Eccentric butterfly valves are a versatile and reliable solution for many industrial flow control applications. Their unique design offers significant advantages in terms of sealing performance, durability, and operational efficiency. By understanding their structure and benefits, industries can make informed decisions about incorporating these valves into their systems for optimal performance and longevity.

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From payment to delivery, we protect your trading.
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve pictures & photos
DIN API Standard Flange Type Cast Steel A216 Wcb Pneumatic Triple Offset Butterfly Valve
US $150-1,500 / Piece
Min. Order: 1 Piece
Diamond Member Since 2023

Suppliers with verified business licenses

Secured Trading Service
Manufacturer/Factory & Trading Company
Number of Employees
17
Year of Establishment
2019-08-27