Eccentric Butterfly Valve-SHENGAO VALVE GROUP CO.,LTD

Eccentric Butterfly Valve

Enhanced Flow Regulation: Showcasing Eccentric Butterfly Valves from Shengao

Shengao is excited to launch its pioneering range of eccentric butterfly valves, adeptly designed for the complex challenges of the oil & gas sector. Embodying the principles of eccentricity, these valves exhibit an exceptional fire-resistant framework. Beyond just the double offset design, Shengao's range encapsulates the nuances of single and triple offset valves, ensuring minimized seat wear and optimal sealing capabilities. Covering diameters from 3 to 24 inches (DN 80-600), they offer unparalleled versatility, catering to diverse requirements from hydrocarbon processing to fluid cargo handling. In compliance with ASME 150 and 300 standards, each valve incorporates a supple polymer cushion. For materials, potential users can pick the robust carbon steel, or lean towards the corrosion-fighting attributes of 316 or duplex stainless steel. Shengao's unwavering focus on operational integrity and zero leakage establishes them as trailblazers in advanced valve solutions.

Why Choose Us?

ShenGao's Eccentric Butterfly Valve

Shengao, a recognized leader in the valve industry, distinguishes itself with its superior eccentric butterfly valves. Here's why industry professionals are leaning towards Shengao's offerings:

01

Cutting-Edge Design

At the heart of Shengao's valves lies the eccentric mechanism. Unlike traditional valves, the eccentric design ensures minimal wear, leading to longer service life and consistent performance, even under intense pressure and elevated temperatures.
02

Diverse Material Choices

Beyond the standard carbon steel offerings, Shengao provides advanced alternatives like 316 stainless steel and duplex stainless steel. These options ensure robustness and supreme anti-corrosive properties, essential for challenging operational environments.
03

Wide Application Spectrum

Be it in oil refining, sewage treatment, energy production, or HVAC systems, Shengao's eccentric butterfly valves prove their adaptability, serving varied industrial sectors with unmatched accuracy and dependability.
04

Commitment to Excellence

Shengao's dedication to quality is unwavering, complying with ASME 150 and 300 benchmarks. Furthermore, they provide an array of seat materials, from PTFE and RTFE to UHMWPE, tailoring their products to the distinct demands of their clientele.
05

Unparalleled Support

Choosing Shengao transcends a mere transaction. It's about aligning with a partner dedicated to providing comprehensive post-purchase assistance, ensuring seamless operational experiences.
06

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Key Components of Eccentric Butterfly Valve

Valve Body

The fundamental casing that delineates the fluid's flow route.
Offset Disc

Positioned within the valve body, this uniquely designed disc, due to its eccentric nature, orchestrates fluid control with minimal seat wear.
Stem

Bridges the actuator and the offset disc, enabling the regulated movement of the valve.
Seat Ring

Collaborating with the offset disc, it delivers an optimal seal to curtail any potential fluid escape.
Drive Mechanism

Ranging from manual handwheels to advanced pneumatic or electric actuators, this apparatus governs the motion of the eccentric butterfly valve.
Sealing Gaskets

Ensure a tight enclosure, negating any chance of internal fluid seepage.
Bushings

These facilitate reduced friction between the stem and the valve casing, endorsing a fluid valve operation.

Advantages of Eccentric Butterfly Valve

01

Exceptional Sealing Mechanism

Thanks to their eccentric design, these valves offer enhanced sealing, curbing potential leakages and lessening the frequency of upkeep.
02

Extended Service Duration

Crafted with cutting-edge materials and a unique structure, eccentric butterfly valves promise a lengthened operational period, implying fewer replacements and consistent performance.
03

Space-Efficient and Sturdy

Even with a condensed design, they are engineered to handle elevated temperatures and pressures, marking them as more adaptable than typical butterfly valves.
04

Refined Flow Regulation

Their structure allows for precise fluid control, guaranteeing superior flow management and improved system efficiency.
05

Tailored for Elevated Pressure Scenarios

These butterfly valves are inherently suited to maintain efficiency under intense pressure situations, setting them apart from many conventional alternatives.

Why Choose Eccentric Butterfly Valve?

In the landscape of fluid control, discerning between mere adequacy and top-tier performance is vital. Eccentric butterfly valves stand as a testament to advanced engineering and superior functionality. Their unique off-center design ensures a virtually friction-free operation, leading to enhanced sealing capabilities and minimized wear and tear. Unlike their standard counterparts, they boast a longer operational life, ensuring consistent performance and reduced maintenance costs. Their precise flow control is a result of their distinct structural advantages, setting them leagues ahead in terms of efficiency. Furthermore, the eccentricity in design reduces the chances of the disc coming in contact with the valve body, leading to less wear and enhanced longevity. When precision and durability are of utmost importance, opting for eccentric butterfly valves signifies an unwavering dedication to excellence, operational longevity, and unparalleled value.

About Shengao Eccentric Butterfly Valve

Valve Body Type :	Single-offset (or Single Eccentric)
Body Materials :	Carbon steel (suitable for most applications), 304 stainless steel, and super duplex stainless steel (offering enhanced corrosion resistance), among others.
Stem Material :	Predominantly crafted from stainless steel, harmonizing with the valve body to prevent any galvanic corrosion.
Seat Material :	PTFE (Polytetrafluoroethylene), RPTFE (Reinforced PTFE), and UHMW (Ultra High Molecular Weight Polyethylene).
Disc Material :	Depending on specific needs, choices range from stainless steel, carbon steel, to specially coated materials catering to unique requirements.
Bearings :	Typically fabricated from low-friction materials such as PTFE or fortified composites to endure intense operational strains and diminish wear.
Pressure Ratings :	Class125-Class1500 (aligned with ASME norms) Or PN6-PN100.
Actuators :	Manual lever, gearbox, electrical actuation, or pneumatic actuation mechanisms.
Temperature :	Predicated upon the materials in use, PTFE seats, for instance, can function in a range from -20°C to +180°C, with -180°C to +550°C achievable using select materials.
Size：	Generally spans from 1/2'' to 48'' (DN15-DN1200).