Today, direct-buried insulated pipes are widely used. For example, in construction and transportation, direct-buried insulated pipes can be applied in many ways because of their inherent advantages. Compared with ordinary steel pipes, direct-buried insulated pipes are manufactured using a series of advanced technologies, giving them excellent quality. So what are the main differences between direct-buried insulated pipes and ordinary pipes?
The main difference is in the forming process. Ordinary steel pipes such as water-supply pipes are typically formed by bending flat plates. This process is relatively simple and rough, and welds can be found on the finished product after processing. Direct-buried insulated pipes are typically formed by rolling molten steel through a circular gap and then applying a drawing process, with no weld in this process.

In terms of performance, compared with ordinary steel pipes, the pressure-bearing capacity of direct-buried insulated pipes is greatly improved, so they are often used in high-pressure equipment, such as pipe connections of hydraulic equipment. The weld of ordinary steel pipes is their weak point, and quality is also the main factor affecting their overall performance.
The difference between direct-buried insulated pipe and ordinary pipe is introduced here. We hope it is helpful. For more information, please follow us. Jinan Insulated Pipe