PRODUCTS
CONTACTS
Tel/WhatsApp: +8613315790503
Email: admin@shunlinfeng.com
Address: Yanshan County, Cangzhou, Hebei Province, China
JIS B2220 Socket Welding Flange
Product Detail
standard




Product introduction
Socket Weld (SW) Flanges are flanges designed for high-pressure, small-diameter piping systems. The Socket Welding Flange is a commonly used connection component in low- and medium-pressure piping systems. Its design features a pipe inserted into the flange's inner bore, followed by a fillet weld at the pipe end. Because the weld is located on the flange's outer circumference, welding is simple and provides high weld strength, making it a common and reliable connection method in industrial pipelines, petrochemicals, natural gas transmission, and power engineering. Its compact structure and easy installation make it particularly suitable for applications with small pipe diameters and stable pressure requirements. They are typically used where leak prevention and structural integrity are critical. Here are some key features and details of SW flanges:
1. Design:
- SW flanges have a socket-like groove on the bottom that allows the pipe to be inserted into the flange before welding.
- The pipe is then fillet-welded along the outer edge of the flange, creating a secure and leak-proof connection.
2. Applications:
In actual engineering applications, socket weld flanges are widely used in pipeline systems conveying flammable, explosive, and toxic media due to their excellent sealing and structural stability, ensuring safe operation. They are also suitable for long-term use in high-pressure, small-diameter pipelines, effectively reducing maintenance frequency. For businesses, choosing socket weld flanges not only reduces the risk of system leakage but also improves the overall lifespan and operational efficiency of the pipeline. As a key connection and sealing component, socket weld flanges have become an indispensable core element in modern pipeline engineering.
- Suitable for small-diameter pipes (typically up to 4 inches or DN100).
- Commonly used in high-pressure systems such as hydraulics, steam transmission, and chemical processing.
3. Advantages:
- Due to their smooth inner bore and low turbulence, they provide excellent fluid flow characteristics.
- They offer high structural strength and reliable sealing, making them less susceptible to leakage.
- Suitable for harsh operating conditions such as high pressure and high temperature.
4. Limitations:
- Not recommended for use with corrosive or highly abrasive media, as impurities may accumulate in the gap between the pipe and flange.
- More challenging to inspect and maintain compared to other flange types.
5. Standards:
- SW flanges are manufactured according to various standards, such as ASME B16.5, ANSI, and DIN.
6. Installation:
- Proper alignment and welding are crucial to ensure a secure and leak-free connection.
- A small gap (typically 1/16 inch) is left between the pipe and the flange shoulder to allow for thermal expansion during welding.
Socket Weld flanges are a reliable choice for high-pressure piping systems, offering durability and ease of installation in compact spaces. Let me know if you need further details!
Product shooting
Factory

Product packaging
We can provide wooden box packaging, pallet packaging, carton box packaging, and we can accept customized packaging.

FAQ
Q:Can I Get A Sample For Testing?
A:Yes, We Can Provide Free Samples, But You Need To Pay For The Shipping Cost.
Q:Is It Safe On The Payment For Me As We Are The First Cooperation?
A:We Can Do The Trade Assurance , Which Will Guarantee Your Payment Safety, We Also Accept Other Safe Payment Way As You Want.
Q:Do You Accept Product Customization?
A:Yes, We Can Accept Material Customization, Specification Model Customization, Drawing Customization, Packaging Customization.
Q:Can I Put Our Logo On The Product?
A:Yes, We Can Provide You With Laser Engraving Logo And Sticker Logo For Free.
Q:What Is The Moq?
A:For Trial Order, We Can Sell Even One Piece
Q:How Long Is The Product Warranty Period?
A:One Year, If The Product Is Non-Artificially Damaged During The Warranty Period, We Can Provide You With A New Product For Free.
Q:How Long Is The Delivery Time?
A:If We Have Stock, We Will Ship Within 2 Days, If There Is No Stock, We Will Ship Within 5-7 Days.
Q:Do You Accept Oem/Odm Service?
A:Yes, We Can Produce Products According To Your Requirements.
Related Products
Product Consultation
We will contact you within one working day. Please pay attention to your email.