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Wafer butterfly valve VS Lug butterfly valve
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Wafer butterfly valve VS Lug butterfly valve

2025-06-03

Butterfly valves are essential components in pipeline flow control systems. The Wafer Butterfly Valve features a compact design that facilitates installation in confined spaces, while the lug butterfly valve delivers enhanced pressure resistance through its structural advantages. Understanding the distinctions between these two valve types enables optimal performance, reliability, and cost-effectiveness in practical applications.

WAFER BUTTERFLY VALVE

  • ● Quick installation: The bolt flange joint design enables fast pipeline connection and deployment, improving project efficiency.
  • ● Space saving: With the thin valve body, it provides an effective solution to the space problem in complex or compact working conditions.
  • ● Cost-Effective: Simplified structure with fewer components reduces manufacturing and maintenance costs.
  • ● Cost optimization: Significant economy of scale is demonstrated throughout the life cycle from manufacturing to maintenance
  • ●Scenario matching: The lightweight valve body features accurately meet the core requirements of low-pressure and neutral medium application scenarios.
Wafer butterfly valve VS Lug butterfly valve (1).jpg
Wafer butterfly valve VS Lug butterfly valve (2).jpg

LUG BUTTERFLY VALVE

  • ● Easy installation: the integrated lug bolt hole can be directly connected between flanges, which not only has accurate positioning and uniform pressure distribution, but also achieves more reliable sealing effect.
  • ● Convenient maintenance: The bolt positioning is clear and clear, making the disassembly process more simple, convenient for maintenance and replacement work, and helping to significantly shorten the system downtime.
  • ● High pressure resistance: The structure is designed to be strong, especially the reinforced protruding ear part, which can withstand high frequency vibration and thermal expansion, suitable for all kinds of high pressure conditions.
  • ● Multi-function application: With the improvement of overall structural strength, the lug valve can be used in heavy load conditions and widely used in industrial pipeline systems and high viscosity fluid treatment scenarios.
  • ●Alignment stability: The lug valve structure ensures accurate alignment of the flange, effectively dispersing and reducing the stress on the valve body, thus extending the service life in critical piping systems.

Wafer valves excel in compact, low-maintenance systems, whereas lug valves provide durability and adaptability for complex or high-pressure environments. Choosing between them depends on pressure needs, maintenance frequency, and budget constraints.

  • ● Budget considerations: Wafer valves (clamp type) are more cost-effective and more suitable for budget-sensitive projects.
  • ● Maintenance requirements: In the case of regular maintenance or frequent maintenance, it is recommended to use the lug valve, which is designed to facilitate quick disassembly and installation.
  • ● Pressure and pipe diameter: The lug valves provide higher reliability and safety due to their structural strength when facing high pressure or large pipe diameter pipeline systems.
  • ● Space limitations: The wafer valves are often a better choice when installation space is narrow or layout is compact.

Based on specific project requirements, the optimal choice can be made by balancing structure, cost, and maintenance convenience.

We have an experienced and professional sales and technical team to provide professional solutions for your project. Based on your project content, medium, pressure, temperature, location, and other factors, we will select the appropriate valve configuration for you.