Product description：
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Detailed Product Description
Compared to a resilient seated butterfly valve, the triple eccentric butterfly valve utilizes a metal seat, allowing it to withstand higher pressure levels. It offers two options for the seal of the eccentric disc: a metal/Graphite multi-layer design or a fully metal-to-metal design. The multi-layer design provides zero leakage and simplified maintenance, while the metal-to-metal design is more dependable in situations of elevated temperature and pressure. In essence, the Triple Offset Wafer Type Butterfly Valve can be applied in both shutoff and throttling services. By rearranging the provided information, a similar content can be generated.
The most commonly used style of butterfly valve is the wafer type, which is more affordable compared to the lug type. The wafer type butterfly valve is typically placed between two flanges and secured in place using bolts or studs and nuts that connect the flanges. Due to this installation method, it becomes impossible to disconnect only one side of the piping system from the valve.
one side of the piping system from the valve.
The Wafer Triple Eccentric Butterfly Valves have several key features worth highlighting. These valves are designed with precision and are known for their exceptional performance in various applications.
One of the standout features is the triple eccentric design. This innovative feature allows the valve to achieve a tight seal with minimal torque and wear, ensuring long-lasting durability and reliability. The eccentric design also reduces friction and minimizes seat wear, resulting in improved overall valve life.
The wafer-style body of the valves is another notable feature. This design offers a compact and lightweight construction, making installation and maintenance more convenient. The wafer-style also enhances the valves' efficiency by reducing the pressure drop across the valve, ultimately optimizing the flow control process.
Moreover, these butterfly valves are equipped with a wide range of sealing options. This flexibility allows users to choose the most suitable seal material for their specific application requirements. With options such as metal-seated, soft-seated, and fire-safe seals, these valves can effectively meet various industry standards and specifications.
The ease of operation is also a significant highlight of these valves. They are equipped with various actuation options, including manual, electric, pneumatic, or hydraulic actuation. This ensures that the valves can be easily controlled and operated according to the needs of the system.
Furthermore, the Wafer Triple Eccentric Butterfly Valves offer exceptional flow control capabilities. The disc, designed with the triple eccentricity, provides a bubble-tight shut-off and precise modulating control, enabling the valves to handle high-pressure applications with ease. With their robust construction and reliable design, these valves can effectively regulate the flow of various fluids, gases, and slurry media.
In conclusion, the Wafer Triple Eccentric Butterfly Valves are characterized by their triple eccentric design, wafer-style body, versatile sealing options, ease of operation, and superior flow control capabilities. These features make them a reliable and efficient choice for a wide range of applications across different industries.
Eccentric Disc Design
Multi-layer Disc Seal Standard
Fully Meal-to metal Seal Optional
Uni-directional Flow
Wafer Body Type
The applicable standards for the wafer triple eccentric butterfly valve refer to the specific criteria and guidelines that this valve must meet in order to ensure its performance and compatibility with various systems. These standards help to establish a uniform and reliable quality for the valve. Some examples of applicable standards for this type of valve include API 609, ISO 5752, and ASME B16.34.
API 609 is a standard established by the American Petroleum Institute that outlines the design, materials, testing, and performance requirements for resilient-seated butterfly valves used in the industry. It provides guidelines for valve manufacturers to meet in terms of dimensions, pressure ratings, and leakage rates.
ISO 5752 is an international standard developed by the International Organization for Standardization that provides specifications for the face-to-face dimensions and pressure ratings of metallic valves, including butterfly valves. The aim of this standard is to ensure interchangeability and compatibility between valves from different manufacturers.
ASME B16.34 is a standard published by the American Society of Mechanical Engineers that covers the requirements for valves, flanges, and fittings used in piping systems. It defines the pressure-temperature ratings, materials, and design criteria for butterfly valves, among other types of valves.
Complying with these applicable standards ensures that the wafer triple eccentric butterfly valve offers reliable and safe operation in various applications. Meeting these standards also facilitates compatibility, interchangeability, and ease of installation within different piping systems.
Our design and manufacturing standards adhere to the rigorous API 609, EN 593, and MSS SP-68 guidelines. We take great care to ensure that our products meet the strict specifications outlined in these industry standards, producing reliable and top-quality valves. Trust in our expertise to deliver exceptional products that meet your needs and surpass your expectations.
b) Face to Face Dimension: API 609, EN 558
c) End Connection: ASME B16.5, EN 1092, JIS B2220
d) Test and Inspection: API 598, EN 12266
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