Q345 Flange φ4000
The Q345 flange φ4000 is a large-diameter forged flange designed for heavy-duty pipelines, pressure vessels, and industrial equipment. Manufactured from Q345 structural steel, it provides excellent weldability, strength, and impact resistance, ensuring reliable performance under high pressure and variable temperature conditions. With a diameter of φ4000 mm, this flange is ideal for large-scale connection systems in petrochemical, power generation, and marine engineering applications.
Description
The Q345 flange φ4000 is a large-diameter forged flange designed for heavy-duty pipelines, pressure vessels, and industrial equipment. Manufactured from Q345 structural steel, it provides excellent weldability, strength, and impact resistance, ensuring reliable performance under high pressure and variable temperature conditions. With a diameter of φ4000 mm, this flange is ideal for large-scale connection systems in petrochemical, power generation, and marine engineering applications.
Q345 Flange φ4000 specifications and models:
Since each customer has different requirements for the technical model and performance of the Q345 Flange φ4000, our Q345 Flange φ4000 support customization according to drawings.
