Angle steel rectangular flange is a special type of flange made of angle steel material. Angle steel, also known as steel with an L-shaped cross-section, is usually made of carbon structural steel or alloy structural steel. The angle steel rectangular flange is mainly composed of two parts:
Flat board: has fixed holes for connecting with pipelines or other equipment.
Column: with threaded holes and connection holes, used to fix bolts and achieve a tight connection between flanges and pipelines or other equipment.

Structural stability: The rectangular flange made of sturdy angle steel has good structural stability and can withstand large weights and pressures.
Strong durability: The angle steel material itself has high strength and corrosion resistance, making the angle steel rectangular flange have a longer service life.
Reliable connection: Through bolt connections, angle steel rectangular flanges can achieve tight connections between pipelines or other equipment, ensuring the sealing and stability of the system.
Wide applicability: Angle steel rectangular flanges are suitable for pipeline systems of different materials and specifications, meeting the needs of various industrial applications.

The production process of angle steel rectangular flange mainly includes the following steps:
Material preparation: Select appropriate angle steel materials to ensure their quality and performance meet relevant standards.
Cutting and processing: According to the size and shape requirements of the flange, equipment such as sawing machines and punching machines are used to cut and process the angle steel.
Roll bending forming: Place the cut angle steel into a roll bending machine for roll bending forming, forming the basic shape of the flange.
Welding assembly: Weld and assemble the bent angle steel to form a complete flange structure.
Inspection and testing: Conduct quality inspection and performance testing on the completed angle steel rectangular flange to ensure that it meets relevant standards and requirements.

Angle steel rectangular flanges have a wide range of applications in multiple fields:
Pipeline system connection: In industrial production processes, pipeline systems involving the transportation of liquids, gases, or solid substances are very complex. Angle steel rectangular flanges can be used for connecting and separating different pipelines in pipeline systems, facilitating maintenance and replacement.
Structural support: In the fields of architecture and engineering, angle steel rectangular flanges are commonly used to support structures such as beams and columns, ensuring the stability and safety of the structure.
Mechanical equipment manufacturing: In the process of mechanical manufacturing, it is often necessary to connect different parts or components. The angle steel rectangular flange provides a reliable method to connect these components and ensure the normal operation of the machine.
Shipbuilding: Ships are complex systems composed of multiple components. Angle steel rectangular flanges can be used to connect different structural components, ensuring the stability and strength of the hull.

With the acceleration of industrialization and the development of the construction industry, the market demand for angle steel rectangular flanges continues to increase. Especially in the energy, chemical, shipbuilding and other industries, the demand for angle steel rectangular flange is large. Therefore, the angle steel rectangular flange industry has broad market prospects.

Choose the appropriate material: Based on specific application scenarios and requirements, select the appropriate angle steel material, such as carbon steel, stainless steel, etc.
Compliance with relevant standards: When making and using angle steel rectangular flanges, relevant standards and specifications should be followed to ensure their quality and safety.
Pay attention to installation details: When installing angle steel rectangular flanges, ensure that the specifications and spacing of the connecting bolts meet the requirements. The welds of the flange should be well fused and full, without slag inclusion or holes.
In summary, angle steel rectangular flange is an important industrial accessory with characteristics and advantages such as structural stability, strong durability, and reliable connection. It has broad application prospects in multiple fields. When using, appropriate materials should be selected, relevant standards should be followed, and attention should be paid to installation details.