Brass flanges play a crucial role in various industrial applications, serving as essential components for connecting pipes, valves, and other equipment. In China, the production and use of brass flanges have surged, driven by the country’s rapid industrialization and infrastructure development. Understanding the intricacies of brass flanges is vital for engineers, manufacturers, and procurement professionals alike.

This guide will delve into the types, specifications, and manufacturing processes of brass flanges in China. Readers can expect to gain insights into quality standards, material properties, and the latest trends in the industry. Additionally, we will explore the challenges and opportunities within the Chinese market, equipping you with the knowledge to make informed decisions in your projects.

Comprehensive Guide to Brass Flanges and Fittings in China

Brass fittings, particularly flanges, play a crucial role in various industrial applications, including HVAC, plumbing, and fluid conveyance systems. As a vital component, they ensure effective connections and reliable performance. This guide explores the types, technical features, and manufacturers of brass flanges in China, providing insights into their applications and specifications.

Technical Features of Brass Flanges

Brass flanges are designed to provide a secure connection between pipes, valves, and other equipment. They are available in various sizes and configurations, making them suitable for different applications. Below is a comparison table highlighting the key technical features of brass flanges:

Feature	Description
Material	Commonly made from CW617N, CW614N, and C37700 brass alloys.
Size Range	Available in sizes from 1/2″ to 4″ and beyond, depending on the type.
Pressure Rating	Typically rated for working pressures up to 16 Bar.
Standards Compliance	Manufactured according to ASME, BS, EN, and DIN standards.
Thread Types	BSPT, NPT, UNEF, and NPTF threads available for various applications.
Temperature Range	Suitable for temperatures ranging from -65°F to 300°F.
Certification	ISO9001 and NSF certified for quality assurance.

Types of Brass Flanges

Brass flanges come in various types, each designed for specific applications. The following table outlines the different types of brass flanges and their characteristics:

Type	Description
Male Flange	Designed for male-threaded connections, ideal for pipe fittings.
Female Flange	Features female threads, allowing for easy connection to male fittings.
Heating Flange	Specifically designed for heating systems, ensuring efficient heat transfer.
Wall Plate Flange	Used in wall-mounted applications, providing a secure connection point.
Socket Flange	Allows for socket connections, commonly used in plumbing systems.
Electric Heating Element Flange	Designed for electric heating applications, ensuring safe connections.

Leading Manufacturers of Brass Flanges in China

China is home to several reputable manufacturers of brass flanges and fittings. Here are some notable companies:

NINGBO YINZHOU PLUMBING HARDWARE CO., LTD
Specializes in a wide range of brass flanges, including male and female types. Their products are known for high quality and compliance with international standards. Visit their website at www.brassvalve-China.com.
Plumberstar
A leading manufacturer of brass fittings, including flanges, with a focus on innovation and quality. They offer a variety of custom solutions for different applications. More information can be found at plumberstar.com.
IFAN Plumbing
Known for their extensive range of brass fittings and flanges, IFAN emphasizes quality control and customer satisfaction. They provide customized solutions to meet specific needs. Check their offerings at www.ifanplumbing.com.
BB Valve
This company specializes in manufacturing brass valves and fittings, including flanges for various applications. They are committed to quality and customer service. Learn more at www.bbvalve.net.
D&R Metal Industry
With nearly two decades of experience, D&R offers a wide range of brass valves and fittings, including flanges. They focus on custom manufacturing and quality assurance. Visit www.dr-industry.com for more details.

Conclusion

Brass flanges are essential components in various industrial applications, providing secure and reliable connections. Understanding the different types and technical features can help businesses select the right products for their needs. With numerous manufacturers in China, companies can find high-quality brass flanges that meet international standards.

FAQs

1. What are brass flanges used for?
Brass flanges are used to connect pipes, valves, and other equipment in plumbing, HVAC, and industrial applications, ensuring secure and leak-proof connections.

2. How do I choose the right type of brass flange?
Consider the application requirements, including size, pressure rating, and thread type, to select the appropriate brass flange for your needs.

3. Are brass flanges resistant to corrosion?
Yes, brass flanges are generally resistant to corrosion, making them suitable for various environments, including water and gas applications.

4. What certifications should I look for in brass flanges?
Look for ISO9001 and NSF certifications to ensure the quality and safety of the brass flanges you are purchasing.

5. Can I get custom brass flanges?
Yes, many manufacturers, such as D&R Metal Industry and IFAN Plumbing, offer custom solutions to meet specific requirements for brass flanges.