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Feb . 05, 2026 01:53 Back to list

Long Neck Wafer Type Model 25 Butterfly Valve - Hongda Valve



Long Neck Wafer Type Model 25 Butterfly Valve - Hongda Valve

Stainless steel flanged butterfly valve is a critical component in modern industrial systems, offering reliable flow control and durability. The Long Neck Wafer Type Model 25 Butterfly Valve, produced by NINGJIN COUNTY HONGDA VALVE CO.,LTD., exemplifies advanced engineering and precision manufacturing. This article explores its features, advantages, technical specifications, and application scenarios, while highlighting the company's commitment to quality and innovation.

Introduction to the Long Neck Wafer Type Model 25 Butterfly Valve

The Long Neck Wafer Type Model 25 Butterfly Valve is designed for applications requiring robust performance and seamless integration into piping systems. Available in sizes ranging from 1" to 12", this valve is ideal for industries such as water treatment, chemical processing, and HVAC systems. Its wafer type design ensures a compact footprint, while the model 25 specification guarantees compatibility with standard flange configurations. Explore the product page for detailed specifications.

Long Neck Wafer Type Model 25 Butterfly Valve - Hongda Valve

Manufactured with high-quality materials, this valve combines stainless steel sanitary butterfly valve technology with a ss body butterfly valve structure. The ss 304 butterfly valve variant is particularly suited for environments where corrosion resistance is paramount. Whether you're dealing with aggressive chemicals or high-temperature applications, the pvdf butterfly valve offers a versatile solution. View product images to see its construction in detail.

Key Features and Advantages

The Long Neck Wafer Type Model 25 Butterfly Valve is engineered to deliver exceptional performance and longevity. Below are its standout features:

  • Durability: Constructed from ductile cast iron and stainless steel, this valve withstands harsh conditions, including high pressure and extreme temperatures.
  • Corrosion Resistance: The ss 304 butterfly valve and pvdf butterfly valve variants are resistant to rust and chemical degradation, ensuring a long service life.
  • Compact Design: The wafer type configuration minimizes space requirements, making it ideal for installations with limited room.
  • Easy Maintenance: The valve's modular design allows for quick disassembly and replacement of components, reducing downtime.
  • Sealing Efficiency: Equipped with PTFE and Viton seals, it provides a tight closure, preventing leaks and ensuring safety.

For industries requiring stainless steel sanitary butterfly valve solutions, this product meets stringent hygiene standards. Its ss body butterfly valve construction ensures compliance with NIST guidelines for material integrity and performance.

Technical Specifications

The Long Neck Wafer Type Model 25 Butterfly Valve is available in multiple sizes, each tailored to specific operational requirements. Below is a detailed table of its technical parameters:

Size (Inch) Dimensions (Inch) Dimensions (MM)
2" A: 27/8", B: 55/8", C: 11/4", D: 1/2", E: 41/8", H: 4", J: 31/4", K: 7/16", L: 121/32", T: 11/4", S: 5/8", W: 3/8" A: 73mm, B: 143mm, C: 32mm, D: 12.7mm, E: 104.8mm, H: 101.6mm, J: 82.6mm, K: 11.1mm, L: 42mm, T: 32mm, S: 15.9mm, W: 9.5mm
2.5" A: 37/64", B: 61/8", C: 11/4", D: 1/2", E: 4 7/8", H: 4", J: 31/4", K: 7/16", L: 13/4", T: 155/64", S: 5/8", W: 3/8" A: 79mm, B: 156mm, C: 32mm, D: 12.7mm, E: 123.9mm, H: 101.6mm, J: 82.6mm, K: 11.1mm, L: 45mm, T: 47mm, S: 15.9mm, W: 9.5mm
3" A: 311/32", B: 63/8", C: 11/4", D: 1/2", E: 53/8", H: 4", J: 31/4", K: 7/16", L: 125/32", T: 29/16", S: 5/8", W: 3/8" A: 85mm, B: 162mm, C: 32mm, D: 12.7mm, E: 136.5mm, H: 101.6mm, J: 82.6mm, K: 11.1mm, L: 45mm, T: 65mm, S: 15.9mm, W: 9.5mm
4" A: 43/64", B: 71/8", C: 11/4", D: 5/8", E: 67/8", H: 4", J: 31/4", K: 7/16", L: 23/64", T: 335/64", S: 5/8", W: 7/16" A: 103mm, B: 181mm, C: 32mm, D: 15.9mm, E: 174.6mm, H: 101.6mm, J: 82.6mm, K: 11.1mm, L: 52mm, T: 90mm, S: 15.9mm, W: 11.1mm

These specifications ensure the valve meets NIST standards for precision and reliability, making it suitable for critical applications.

Applications and Industry Use Cases

The Long Neck Wafer Type Model 25 Butterfly Valve is widely used in various industries due to its versatility and performance. Key applications include:

  • Water Treatment: Ideal for controlling flow in municipal and industrial water systems, where stainless steel sanitary butterfly valve compliance is essential.
  • Chemical Processing: Resists corrosion from aggressive chemicals, ensuring safe and efficient operations.
  • HVAC Systems: Provides precise temperature and pressure control in heating, ventilation, and air conditioning systems.
  • Food and Beverage: Meets ss body butterfly valve hygiene standards, making it suitable for food processing and pharmaceutical applications.
  • Oil and Gas: Withstands high-pressure environments, offering reliable performance in pipelines and storage systems.

For industries requiring pvdf butterfly valve solutions, this product offers a cost-effective alternative to traditional materials. Its ss 304 butterfly valve variant is particularly favored in environments where stainless steel flanged butterfly valve specifications are critical.

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

NINGJIN COUNTY HONGDA VALVE CO.,LTD. is a leading manufacturer of industrial valves, with over two decades of experience in the field. The company specializes in stainless steel sanitary butterfly valve, ss body butterfly valve, and other high-performance valves. Their commitment to quality is reflected in their adherence to international standards, including NIST guidelines for material testing and manufacturing processes.

With a focus on innovation and customer satisfaction, Hongda Valve has established itself as a trusted partner for industries worldwide. Their product range includes lug type butterfly valve, threaded butterfly valve, and groove butterfly valve, catering to diverse operational needs. Learn more about the company on their official website.

Conclusion

The Long Neck Wafer Type Model 25 Butterfly Valve is a testament to Hongda Valve's dedication to excellence. Its combination of durability, precision, and versatility makes it an ideal choice for demanding industrial applications. Whether you're in the water treatment, chemical, or HVAC industry, this valve offers a reliable solution that meets the highest standards of performance and safety.

For inquiries or to request a quotation, contact NINGJIN COUNTY HONGDA VALVE CO.,LTD. at njhdvlz@163.com or call +8618633052223. Visit their website to explore their full range of products and services.

References

1. National Institute of Standards and Technology (NIST) - Standards for material testing and manufacturing processes.

2. NINGJIN COUNTY HONGDA VALVE CO.,LTD. - Product specifications and company information.


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