Classification

Duplex steel flanges, as the name suggests, are produced from raw materials such as duplex steel bars, ingots, or plates, commonly referred to as duplex steel flanges. Flanges, also known as flange plates or flanges, are components that connect pipes to each other. They are connected at the pipe ends. Flanges have holes for bolts,…

The corrosion prevention at pipeline flange connections has always been a technical challenge. The process pipelines and equipment at gas transmission stations are generally arranged outdoors and installed on the ground, using coatings for corrosion prevention. These coatings are required to have good adhesion to metal surfaces, be waterproof, resist atmospheric corrosion, and have good…