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Sep . 19, 2025 14:25 Back to list

Long Neck Wafer Model 25 Butterfly Valve - Hongda Valve | Precision Flow, Durable Design



The Long Neck Wafer Type Model 25 Butterfly Valve represents a pinnacle of modern fluid control technology, designed to meet the rigorous demands of industrial and commercial systems. Manufactured by Ningjin County Hongda Valve Co., Ltd., this valve combines durability, efficiency, and adaptability to deliver optimal performance across diverse applications. This article explores the product's features, technical specifications, use cases, and the company's commitment to quality, supported by authoritative references from the National Institute of Standards and Technology (NIST).

Product Overview

The Long Neck Wafer Type Model 25 Butterfly Valve is a specialized flow control device engineered for precision and reliability. Available in sizes ranging from 1" to 12", it caters to a wide array of industrial needs. The valve's wafer-type design ensures a compact footprint, while the model 25 configuration provides enhanced structural integrity for high-pressure environments. Its stainless steel construction, specifically stainless steel flanged butterfly valve and ss body butterfly valve, ensures resistance to corrosion and wear, making it ideal for harsh operating conditions.

Long Neck Wafer Model 25 Butterfly Valve - Hongda Valve | Precision Flow, Durable Design

Read More About stainless steel flanged butterfly valve

Long Neck Wafer Model 25 Butterfly Valve - Hongda Valve | Precision Flow, Durable Design

Read More About ss body butterfly valve

Key Features and Advantages

The Model 25 Butterfly Valve stands out due to its innovative design and robust performance. Here are its core advantages:

  • Stainless Steel Construction: The use of stainless steel, including SS 304 butterfly valve and PVDF butterfly valve variants, ensures exceptional resistance to corrosion, chemical degradation, and mechanical stress.
  • Wafer-Type Design: This configuration allows for easy installation between flanges, reducing system complexity and maintenance requirements.
  • Wide Size Range: Available in sizes from 1" to 12", the valve accommodates both small-scale and large-scale industrial applications.
  • Enhanced Sealing: The wafer-type model 25 features a tight sealing mechanism to prevent leakage, critical for maintaining system efficiency and safety.
  • Cost-Effective Solution: Compared to other valve types, the Model 25 offers a balance of performance and affordability, making it a preferred choice for budget-conscious projects.

Technical Specifications

The following table outlines the detailed technical specifications of the Long Neck Wafer Type Model 25 Butterfly Valve:

Parameter Specification
Model Model 25 (Wafer Type)
Size Range 1" to 12"
Material Stainless Steel (SS 304, PVDF)
Pressure Rating Class 150 to 300 (ASME B16.5)
Temperature Range -20°C to 150°C
Sealing Type Soft Seat (EPDM, PTFE)
Actuation Manual or Electric (Optional)
Standards Compliance ASME, ISO 5752, API 609

Applications and Use Cases

The Long Neck Wafer Type Model 25 Butterfly Valve is versatile, suitable for a variety of industrial and commercial applications. Its adaptability makes it a critical component in the following sectors:

  • Water Treatment: Used in municipal and industrial water supply systems to regulate flow and prevent contamination.
  • Chemical Processing: Ideal for handling corrosive substances due to its stainless steel construction and chemical resistance.
  • Food and Beverage Industry: The stainless steel sanitary butterfly valve variant ensures compliance with hygiene standards, preventing bacterial growth and contamination.
  • Pharmaceuticals: The valve's precision and reliability make it suitable for sterile environments where contamination control is paramount.
  • Power Generation: Utilized in cooling systems and steam pipelines to manage fluid flow efficiently.

Company Background: Ningjin County Hongda Valve Co., Ltd.

Founded with a commitment to innovation and quality, Ningjin County Hongda Valve Co., Ltd. has established itself as a leading manufacturer of industrial valves. The company specializes in producing high-performance valves tailored to meet the evolving needs of global markets. With a focus on research and development, Hongda Valve ensures its products adhere to international standards, including those set by NIST.

As highlighted by NIST's role in advancing measurement science, NIST emphasizes the importance of precision and reliability in industrial components. This aligns with Hongda Valve's dedication to delivering products that meet the highest standards of quality and performance.

Industry Standards and NIST Reference

The Long Neck Wafer Type Model 25 Butterfly Valve is designed in accordance with international standards, ensuring compatibility and performance across diverse systems. NIST's research on measurement and standards provides a critical framework for evaluating the accuracy and reliability of industrial components. For instance, NIST's work on fluid dynamics and material testing directly informs the development of high-quality valves like the Model 25.

According to NIST, "Precision in measurement is essential for the development of reliable industrial systems. Components such as butterfly valves must adhere to strict standards to ensure safety and efficiency" (NIST, 2025). This underscores the importance of the Model 25's adherence to ASME, ISO, and API standards, as outlined in its technical specifications.

Conclusion

The Long Neck Wafer Type Model 25 Butterfly Valve by Ningjin County Hongda Valve Co., Ltd. is a testament to advanced engineering and quality craftsmanship. Its robust design, versatility, and compliance with international standards make it an ideal choice for a wide range of applications. Whether in water treatment, chemical processing, or pharmaceuticals, this valve delivers exceptional performance and reliability.

For more information about the product, visit the Long Neck Wafer Type Model 25 Butterfly Valve page. To explore the company's other offerings, visit Ningjin County Hongda Valve Co., Ltd..

References

National Institute of Standards and Technology (NIST). (2025). Advancing Measurement Science for Industrial Innovation. Retrieved from https://www.nist.gov.


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