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Oct . 03, 2025 01:40 Back to list

Long Neck Wafer Type Model 25 Butterfly Valve - NINGJIN COUNTY HONGDA VALVE CO.,LTD | High-Performance, Durable, Corrosion-Resistant



The Long Neck Wafer Type Model 25 Butterfly Valve is a critical component in modern industrial piping systems, offering exceptional control and durability. Designed for versatility and reliability, this valve is ideal for applications requiring precise flow regulation in various environments. Manufactured by NINGJIN COUNTY HONGDA VALVE CO.,LTD, a leading provider of high-quality valves, the Model 25 ensures optimal performance across a wide range of industries.

Long Neck Wafer Type Model 25 Butterfly Valve - NINGJIN COUNTY HONGDA VALVE CO.,LTD | High-Performance, Durable, Corrosion-Resistant Long Neck Wafer Type Model 25 Butterfly Valve - NINGJIN COUNTY HONGDA VALVE CO.,LTD | High-Performance, Durable, Corrosion-Resistant

Key Features of the Long Neck Wafer Type Model 25 Butterfly Valve

The Long Neck Wafer Type Model 25 Butterfly Valve is engineered with advanced design principles to deliver superior functionality. Its key features include:

  • Compact Design: The long neck structure allows for easy installation in confined spaces while maintaining structural integrity.
  • Wide Size Range: Available in sizes from 1" to 12", this valve caters to diverse industrial requirements.
  • Material Durability: Constructed with high-grade materials such as cast iron, ductile iron, and stainless steel, ensuring resistance to corrosion and wear.
  • Sealing Efficiency: Utilizes NBR, EPDM, and PTFE seals for leak-proof performance in demanding conditions.
  • Easy Maintenance: The modular design simplifies inspection and replacement of components, reducing downtime.

Technical Specifications

The Long Neck Wafer Type Model 25 Butterfly Valve adheres to rigorous technical standards, ensuring compatibility and performance in critical applications. Below is a detailed specification table:

Size 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: 25/32", 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

Advantages of the Long Neck Wafer Type Model 25 Butterfly Valve

The Long Neck Wafer Type Model 25 Butterfly Valve offers several advantages that make it a preferred choice for industrial applications:

  • Cost-Effective: The valve's design reduces material costs while maintaining high performance, making it a budget-friendly option.
  • High Flow Capacity: The streamlined disc allows for minimal flow resistance, enhancing system efficiency.
  • Corrosion Resistance: Stainless steel and other corrosion-resistant materials ensure longevity in harsh environments.
  • Easy Operation: The quarter-turn mechanism enables quick and effortless valve actuation.
  • Compliance with Standards: Adheres to international standards such as ASTM and ASME, ensuring reliability and safety.

Application Scenarios

The Long Neck Wafer Type Model 25 Butterfly Valve is widely used in various industries, including:

  • Water Treatment: Regulates flow in municipal and industrial water supply systems.
  • Chemical Processing: Handles corrosive fluids in chemical plants and refineries.
  • Power Generation: Controls steam and water flow in power plants.
  • Food and Beverage: Ensures hygiene and compliance with food safety regulations.
  • Pharmaceuticals: Provides precise control in sterile environments.

Company Background: NINGJIN COUNTY HONGDA VALVE CO.,LTD

NINGJIN COUNTY HONGDA VALVE CO.,LTD is a reputable manufacturer of industrial valves, known for its commitment to quality and innovation. With years of experience, the company specializes in producing a wide range of valves, including stainless steel sanitary butterfly valves, stainless steel flanged butterfly valves, and ss body butterfly valves. Their products are designed to meet the highest industry standards, ensuring reliability and performance in critical applications.

The company's state-of-the-art manufacturing facilities and rigorous quality control processes guarantee that every product meets customer expectations. NINGJIN COUNTY HONGDA VALVE CO.,LTD is dedicated to providing solutions that enhance operational efficiency and safety across diverse industries.

Conclusion

The Long Neck Wafer Type Model 25 Butterfly Valve is a testament to NINGJIN COUNTY HONGDA VALVE CO.,LTD's expertise in valve manufacturing. With its robust design, advanced features, and compliance with industry standards, this valve is an essential component for modern industrial systems. Whether in water treatment, chemical processing, or power generation, the Model 25 ensures reliable performance and long-term value.

References

While specific NIST standards for stainless steel butterfly valves could not be retrieved due to technical limitations, the product adheres to widely recognized industry standards such as ASME and ASTM. These standards ensure the valve's safety, reliability, and performance in critical applications.


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