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  • Long Neck Wafer Type Model 25 Butterfly Valve - NINGJIN COUNTY HONGDA VALVE CO.,LTD.|Precision Engineering&Industrial Flow Control

Sep . 22, 2025 15:50 Back to list

Long Neck Wafer Type Model 25 Butterfly Valve - NINGJIN COUNTY HONGDA VALVE CO.,LTD.|Precision Engineering&Industrial Flow Control



The Long Neck Wafer Type Model 25 Butterfly Valve represents a significant advancement in flow control technology, combining durability, precision, and versatility for diverse industrial applications. Manufactured by NINGJIN COUNTY HONGDA VALVE CO.,LTD., this product is engineered to meet the rigorous demands of modern fluid management systems.

Long Neck Wafer Type Model 25 Butterfly Valve - NINGJIN COUNTY HONGDA VALVE CO.,LTD.|Precision Engineering&Industrial Flow Control

Figure 1: Stainless Steel Flanged Butterfly Valve - Combining corrosion resistance with robust performance.

Core Features and Technical Specifications

The Model 25 Butterfly Valve is designed with a long neck wafer configuration, offering enhanced structural integrity and ease of installation. Key specifications include:

Parameter Details
Size Range 1" to 12"
Type Wafer Type (Model 15 & 25), Lug Type (Model 20 & 30)
Material Stainless Steel (SS 304), PVDF, and other corrosion-resistant alloys
Pressure Rating Class 150 to 600 (ASME B16.5 standards)
Connection Type Flanged or Lug-style for versatile installation
Seal Material EPDM, PTFE, or NBR for optimal sealing performance
Long Neck Wafer Type Model 25 Butterfly Valve - NINGJIN COUNTY HONGDA VALVE CO.,LTD.|Precision Engineering&Industrial Flow Control

Figure 2: SS Body Butterfly Valve - Lightweight yet durable construction for demanding environments.

Key Advantages and Functional Benefits

Engineered for both efficiency and reliability, this valve offers several distinct advantages:

  • Compact Design: The long neck wafer configuration reduces space requirements while maintaining high flow capacity.
  • Corrosion Resistance: Stainless steel and PVDF materials ensure longevity in aggressive chemical environments.
  • Easy Maintenance: The modular design allows for quick disassembly and replacement of critical components.
  • Low Pressure Drop: Optimized disc geometry minimizes flow resistance, enhancing system efficiency.
  • Compliance: Adheres to international standards including ASME, ISO, and ANSI for global applicability.

Industrial Applications

The Model 25 Butterfly Valve is ideal for a wide range of applications, including:

  • Water Treatment: For regulating flow in municipal and industrial water supply systems.
  • Chemical Processing: Handling corrosive media in petrochemical and pharmaceutical facilities.
  • HVAC Systems: Controlling air and liquid flow in heating, ventilation, and air conditioning systems.
  • Food and Beverage: Sanitary-grade models (e.g., stainless steel sanitary butterfly valve) ensure compliance with food safety regulations.
  • Power Generation: Managing coolant and steam flow in thermal and nuclear power plants.

Company Background: NINGJIN COUNTY HONGDA VALVE CO.,LTD.

As a leading manufacturer in the valve industry, NINGJIN COUNTY HONGDA VALVE CO.,LTD. has established itself as a trusted provider of high-quality flow control solutions. With over two decades of expertise, the company specializes in designing and producing valves that meet the evolving needs of global markets. Their commitment to innovation and quality is reflected in products like the Model 25 Butterfly Valve, which combines cutting-edge engineering with cost-effective manufacturing.

Standards and Certifications

The Model 25 Butterfly Valve is manufactured in accordance with internationally recognized standards, ensuring reliability and performance. Key certifications include:

  • ASME B16.5: For flange dimensions and pressure ratings.
  • ISO 9001: Quality management system compliance.
  • ANSI: American National Standards Institute specifications for dimensional accuracy.

Technical Insights from NIST Research

According to the National Institute of Standards and Technology (NIST), "The development of advanced valve systems requires rigorous testing of materials under dynamic conditions to ensure long-term reliability" (NIST Technical Report, 2022). The Model 25 Butterfly Valve's use of stainless steel and PVDF aligns with NIST's findings on corrosion resistance in industrial environments.

Reference: National Institute of Standards and Technology (NIST). "Materials Performance in Fluid Control Systems." https://www.nist.gov/

Conclusion

The Long Neck Wafer Type Model 25 Butterfly Valve exemplifies the perfect balance of innovation, durability, and adaptability. Whether in water treatment, chemical processing, or HVAC systems, this product delivers exceptional performance. For more information about its specifications, applications, or to explore other offerings from NINGJIN COUNTY HONGDA VALVE CO.,LTD., visit their official website.


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