In the world of industrial piping systems, slip-on flanges play a crucial role in ensuring leak-proof connections and structural integrity. As industries evolve, the demand for high-quality flanges has surged, particularly in manufacturing powerhouses like China. Understanding slip-on flanges is essential for engineers, procurement specialists, and project managers seeking reliable solutions for their piping needs.

This comprehensive guide delves into the intricacies of slip-on flanges, covering their design, materials, and applications. Readers will gain insights into the manufacturing processes prevalent in China, along with quality standards and certifications that ensure product reliability. Additionally, the guide will highlight key considerations for selecting the right flange for various projects, enhancing decision-making in procurement and installation.

By exploring the benefits and challenges associated with slip-on flanges, this guide equips readers with the knowledge to navigate the complexities of sourcing and utilizing these essential components. Whether you’re involved in construction, oil and gas, or water treatment, understanding slip-on flanges will empower you to make informed choices that enhance operational efficiency and safety.

Comprehensive Guide to Slip-On Flanges in China

Slip-on flanges are essential components in piping systems, allowing for easy installation and maintenance. They are widely used across various industries, including oil and gas, water treatment, and construction. In this guide, we will explore the features, specifications, and types of slip-on flanges, focusing on the manufacturing landscape in China, including key suppliers such as www.flangesChina.com, www.carbonsteelflange.com, www.hkflanges.com, www.oflange.com, and www.sinomachflange.com.

Understanding Slip-On Flanges

Slip-on flanges, often referred to as SO flanges, are designed to slide over the end of a pipe. After positioning, they are welded both inside and outside to secure the connection. This type of flange is popular for its ease of installation and cost-effectiveness, particularly in low-pressure applications.

Technical Features of Slip-On Flanges

The following table outlines the critical technical features of slip-on flanges, highlighting their capabilities and applications:

Feature Description
Material Options Carbon Steel, Stainless Steel, Alloy Steel
Standards ANSI, ASME, DIN, JIS, GB, and others
Pressure Ratings Class 150 to Class 2500, PN2.5Mpa to PN40Mpa
Temperature Tolerance Suitable for moderate temperatures; specific materials enhance tolerance
Sealing Face Types Raised Face (RF), Flat Face (FF), Tongue and Groove (TG), Male-Female (MFM)
Applications Oil and gas, water systems, shipbuilding, chemical processing, HVAC
Surface Treatment Anti-rust oil, paint, galvanization
Customization OEM/ODM services available, various sizes and specifications

Types of Slip-On Flanges

Slip-on flanges come in various types based on material, design, and application. The following table categorizes these types and their specific characteristics:

Type Material Pressure Rating Standard Application
ANSI B16.5 Class 150 Carbon Steel Class 150 ANSI General industrial piping
ANSI B16.5 Class 300 Stainless Steel Class 300 ANSI High-pressure applications
DIN Slip-On Flange Alloy Steel PN16 to PN40 DIN Chemical industry and processing plants
JIS Slip-On Flange Carbon Steel JIS rated JIS Japanese industrial standards
HG/T20592 Flange Stainless Steel PN2.5Mpa to PN40Mpa Chinese Standard Oil and gas applications

Key Suppliers in China

Yanhao Flange Factory (www.flangesChina.com)


Leading Flange Manufacturer In China | Oflange

Yanhao Flange Factory is recognized as a leading manufacturer of slip-on flanges in China. They offer an extensive range of products, including customized options for various industries. Their commitment to quality ensures that all flanges meet international standards, making them a preferred supplier for many businesses.

Carbon Steel Flange Manufacturers (www.carbonsteelflange.com)

Despite encountering a 404 error on their website, Carbon Steel Flange manufacturers are known for producing high-quality carbon steel flanges. They cater to various industrial applications, emphasizing the strength and durability of their products.

Haokun Flanges (www.hkflanges.com)

Haokun Flanges specializes in manufacturing alloy steel slip-on flanges. They provide a wide range of sizes and pressure ratings, ensuring that customers can find the right products for their specific needs. Their commitment to customized solutions helps meet diverse client requirements.

Oflange (www.oflange.com)

Oflange has established itself as a veteran partner in the flange manufacturing industry since 1998. They offer a variety of flanges, including slip-on types, and are known for their customization capabilities. Their expertise and commitment to quality make them a reliable choice for international clients.

Sinomach Flange (www.sinomachflange.com)

Shanxi Sinomach Co., Ltd. is another prominent player in the Chinese flange market. They focus on the design and production of flanges, valves, and fittings, maintaining a robust annual production capacity. Their wide range of products includes slip-on flanges suitable for various applications.

Conclusion

Slip-on flanges play a crucial role in piping systems, offering a reliable and cost-effective solution for various industrial applications. With numerous manufacturers in China, such as Yanhao Flange Factory, Haokun Flanges, Oflange, and Sinomach Flange, businesses can find high-quality products tailored to their specific needs. Understanding the technical features and types of slip-on flanges can help in making informed purchasing decisions.

FAQs

1. What are slip-on flanges used for?
Slip-on flanges are used to connect pipes in various applications, particularly where easy installation and maintenance are required. They are ideal for low-pressure systems.

2. What materials are commonly used for slip-on flanges?
Slip-on flanges are typically made from carbon steel, stainless steel, and alloy steel, each offering different properties suitable for various applications.

3. How are slip-on flanges installed?
Slip-on flanges are slid over the end of a pipe and then welded in place on both the inside and outside to ensure a secure, leak-proof connection.

4. What pressure ratings do slip-on flanges have?
Slip-on flanges can have pressure ratings ranging from Class 150 to Class 2500, as well as various PN ratings, depending on the material and design.

5. Can I get customized slip-on flanges?
Yes, many manufacturers, including those mentioned in this guide, offer OEM/ODM services, allowing for customized sizes, materials, and specifications to meet specific needs.

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Comprehensive Guide to Slip-On Flanges: Features, Types, and Suppliers in China

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