ANSI Socket Weld Flanges are designed for small-bore piping systems to achieve secure and reliable joints via socket welding. Manufactured in compliance with applicable JIS B 2220 standards, they cover nominal sizes from 10A to 80A with pressure ratings ranging from 5K to 20K. Exact specifications are determined by size and pressure class. Jinhang Pipeline supplies socket weld flanges in a wide range of materials, including carbon steel, stainless steel and alloy steel. To ensure an accurate quotation, please provide details such as product standard, nominal size, pressure class, facing type and material grade.
| Item | Specification |
|---|---|
|
Product Name |
JIS Socket Welding Flange |
|
Standard |
JIS B 2220 |
|
Flange Type |
Socket Welding Flange |
|
Connection Type |
Socket Weld (SW) |
|
Nominal Size |
10A–80A |
|
Pressure Rating |
5K–20K |
|
Material |
Carbon Steel, Stainless Steel, Alloy Steel |
|
Facing Type |
RF / FF |
|
Manufacturing Process |
Forging and Machining |
|
Customization |
Available |
| Carbon Steel | SF390A；S20C；A105 |
| Stainless Steel | SUS F304 / F304L；SUS F316 / F316L |
| Alloy Steel | SFVA F1；SFVA F5；SFVA F9；SFVA F12；SFVA F11；SFVA F22（对应 ASTM A182 F1 / F5 / F9 / F12 / F11 / F22） |
The JIS Socket Welding Flange is manufactured in accordance with JIS B 2220, ensuring compliance with Japanese Industrial Standards for steel pipe flanges. The manufacturing process includes precision forging, machining, dimensional inspection, and quality control to ensure reliable performance and secure pipe connections.
JIS Socket Welding Flanges are widely used in industrial piping systems requiring strong, leak-resistant connections and reliable performance under pressure. Their compact design and socket weld connection make them suitable for small-diameter pipelines in various industrial applications.
Oil & Gas Industry: Used in high-pressure piping systems for oil, gas, and fuel transportation.
Petrochemical Industry: Suitable for chemical processing plants, refineries, and fluid transfer systems.
Chemical Industry: Applied in pipelines transporting chemicals, solvents, and industrial fluids.
Power Generation: Used in steam, water, and auxiliary piping systems in power plants.
Shipbuilding Industry: Suitable for marine piping systems, including fuel, cooling water, and hydraulic lines.
Water Treatment: Used in industrial water supply, filtration, and treatment pipeline systems.
Industrial Manufacturing: Applied in hydraulic, pneumatic, and process piping systems.
General Engineering: Ideal for small-bore pipelines requiring compact, strong, and reliable welded connections.
Application Advantages: JIS Socket Welding Flanges provide a space-saving connection design, high mechanical strength, and reliable sealing performance, making them suitable for industrial piping systems where installation space and connection integrity are important.
What is a JIS Socket Welding Flange?
A JIS Socket Welding Flange is a type of pipe flange designed with a socket connection, allowing the pipe to be inserted into the flange and joined by fillet welding. It is commonly used in small-diameter piping systems requiring strong and reliable connections.
What standard does the JIS Socket Welding Flange comply with?
ur JIS Socket Welding Flanges are manufactured according to JIS B 2220, the Japanese Industrial Standard for steel pipe flanges.
What sizes are available for JIS Socket Welding Flanges?
andard sizes range from 10A to 80A. Customized dimensions can also be provided according to customer requirements.
What pressure ratings are available?
Available pressure ratings include 5K, 10K, 16K, and 20K, depending on the required specifications and applicable dimensions.
What materials are used to manufacture JIS Socket Welding Flanges?
We offer Carbon Steel, Stainless Steel, and Alloy Steel options to meet different operating conditions and industrial requirements.
Send us your drawings or requirements and get a fast quotation today.
