Introduction

A self-reinforced flange is a type of flange that has a reinforcing section to increase strength and resistance to pressure and heat. This type of flange is usually made of materials such as carbon steel or stainless steel.

Article: What is a flange? Its types | Standards

Last updated: 11/08/2025 | Approximate reading time: 4 minutes

What you read in this article:

The most important feature of the Self-Reinforced Flange is the release force created by the reinforcing material inside the flange. This release force automatically absorbs external pressures and forces and directs their distribution mainly to the part of the flange that is connected to the connection area. This feature increases the strength and resistance to external materials, pressure and other conditions. Azin Forge produces this flange for its customers by forging.

For advice, ordering your desired products, and price inquiries, contact our specialists at the sales department.

Contact numberEmail
+9858-37217753-5sales@azinforge.com
سلف نازل -self reinforced flange
1) Self-Reinforced Flange

Application self-Reinforced flange

1. Oil and Gas Industry: These flanges are used in piping systems that are used to transport and distribute oil and gas. These flanges must be able to withstand high pressures and harsh environments.

Article: Seamless pipe | Application

2. Aerospace Industry: Self-Reinforced Flange is used in parts such as continuous connections of aircraft systems, propeller systems and other systems. In this industry, increasing strength and resistance is very important and these flanges help in better performance and reducing the risk of leakage in aircraft systems.

3. Refining Industries: In the refining industries that face harsh conditions such as high pressure and temperature, the use of Self-Reinforced Flange is very useful for various connections and unions.

سلف نازل -self reinforced flange
2) packing Self-Reinforced Flange

Due to their high strength and resistance characteristics, Self-Reinforced Flanges are used as an effective and safe solution for industrial connections in harsh conditions.

Article: 400 ton hydraulic press machine (Azin Forge)

self-Reinforced flange raw materials

Common raw materials for making nozzle flanges include carbon steel, alloy steel such as stainless steel, and aluminum. The choice of raw material is usually determined by application conditions, mechanical properties, and environmental conditions.

Some common types of raw materials for self-Reinforced flanges are:

1. ASTM A105: This is a standard for manufacturing flanges with carbon steel.

2. ASTM A182: This is another ASTM standard (stainless steel) that is used to manufacture self-Reinforced flanges.

3. ASTM B211: This is a standard for aluminum and is used for aluminum self-nozzle flanges.

These codes are some examples of the raw materials used in the manufacture of self-Reinforced flanges, and there are also other codes that are determined based on the needs and standards used in different industries.

Conclusion

Self-nozzle flanges are manufactured by Azin Forge Company, which is one of the best flange manufacturers in Iran. These flanges are made of high quality steel and are used as important connections in various industries including oil and gas, petrochemicals, etc. The flanges manufactured by Azin Forge have good strength and stability and are generally of very good quality.

Follow AzinForge on LinkedIn and get access to our latest developments and projects in the field of forging and industrial design. Do not miss this opportunity and connect with us on this social network.