Wcb Electric Three Eccentric Butterfly Valve

  •  All Parts Can Be Made Of Different Materials According To Actual Working Conditions
  • -10℃~150℃(Concentric Butterfly Valve),  -10℃~120℃(Eccentric Butterfly Valve)
  • Gb·ansi·din·api·iso·bs
  • Body Materials as Cast Iron;ductile Iron
Category:

Product Description

What are wcb electric three eccentric butterfly valve?

A wcb electric three eccentric butterfly valve features a circular disc that rotates within the valve body to control the flow. In an eccentric disc butterfly valve, the disc rotates around an axis that is offset (eccentric) from the center of the valve body. Conversely, a concentric butterfly valve has a disc that rotates concentrically, meaning the axis of rotation aligns with the centerline of the valve body and pipe. Both types are used to regulate flow but have unique design characteristics.
wcb electric three eccentric butterfly valve

Distinguishing the Essence of Eccentric and Concentric Butterfly Valves

As a reputable supplier of fine wcb electric three eccentric butterfly valve from China, wcb electric three eccentric butterfly valve prides itself on offering a magnificent array of butterfly valves that possess remarkable features. Today, let us embark on a journey to compare and contrast two distinct types of butterfly valves – eccentric and concentric – and unveil the unique characteristics that define each:

  • Eccentric Disc Valves: These valves exhibit a more linear flow characteristic, gracefully maintaining a consistent velocity as they gracefully open or close. This enchanting trait results in a reduction of turbulence, allowing for a smoother and more harmonious flow control experience.
  • Concentric Valves: In contrast, concentric valves possess a more progressive flow trait, akin to the captivating rhythm of a symphony. As the valve gate opens, the flow rate increases non-linearly, creating a symphony of controlled turbulence. This unique trait offers a mesmerizing dance of flow dynamics, perfect for applications where specific flow characteristics are desired.
  • Installation Advantages: Eccentric valves bestow upon us the gift of installation flexibility, particularly in confined spaces where concentric valves may struggle to find their place between pipe flanges. With the elegance of an offset disc, these valves gracefully glide into compact installations, ensuring efficient utilization of available space.
  • Design Simplicity: Yet, concentric valves possess a charm of their own with their simplistic design, devoid of the additional clearance required by the offset motion of an eccentric disc. This simplicity exudes an aura of elegance, making maintenance and operation a delightful experience.
Product Name wcb electric three eccentric butterfly valve
Fluid Medium Water, Oil, Gas And Various Corrosive Media
Pressure Ratings Pn1.0~1.6mpa(Concentric Butterfly Valve), PN0.6~2.5MPa(Eccentric Butterfly Valve)
Connection Standard Gb·ansi·din·api·iso·bs
Valve Life 50 Years
Valve Plate Material Stainless Steel;ductile Iron
Note All Parts Can Be Made Of Different Materials According To Actual Working Conditions.

The Flexibility of Butterfly Valves: Unconventional and Symmetrical

As quality butterfly valves for these two types, Both see wide chemical, oil/gas, power, marine and more. For instances, Firstly, wcb electric three eccentric butterfly valve is isolation valves, then it allows pipe/vessel insulation for control/drainage. Secondly, if wcb electric three eccentric butterfly valve is as control valves, it will be in piping manifolds to direct flow between multiple lines. Thirdly, when wcb electric three eccentric butterfly valve as shut-off valves in ductwork or wherever flow needs regulating in changing conditions.

Eccentric Disc Butterfly Valves:

  • Throttling service: Eccentric disc butterfly valves are designed for applications that require precise flow control, especially in situations where linearity is crucial. They are commonly used in pumping stations, HVAC systems, and processing plants to ensure optimal flow regulation.
  • Space constraints: When the distance between pipe centerlines is too close to accommodate a concentric valve, eccentric disc valves come to the rescue. Their unique design allows for installation in tight spaces without compromising performance.

Concentric Butterfly Valves:

  • On/off applications: Concentric butterfly valves excel in applications that require simple on/off functionality, where gradual filling or emptying is less critical. They are often found in ballast tanks or surge tanks, providing reliable control over the flow.
  • Cost-effective solutions: With a simpler concentric design that requires less precision and clearance, these valves offer a more budget-friendly option without compromising quality. They are particularly suitable when cost considerations are a priority.
  • Large water transmission mains: Concentric butterfly valves find their place in large-scale water transmission mains, where the impact of turbulence is minimal due to the favorable pipe diameter-to-flow ratio. They ensure efficient flow control in these demanding applications.

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Why Choose Us

TWT, established in 1956 and located in Tianjin Binhai New Area, China’s premier valve production base, embodies excellence with modern design standards, advanced intelligent manufacturing equipment, and a dedicated testing center. As an industry pioneer in valve development and manufacturing, we produce a diverse array of valves including butterfly valves, eccentric semi-ball valves, regulating valves, diamond regulating valves, exhaust valves, hydraulic control valves, and more than 1000 other categories of valves.