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BEIHAI YUEDA FRP PRODUCTS

A Big Reveal on the Differences Between FRP Process Pipes and FRP Sandwiched Pipes


Release time:

2024/11/14

Fiberglass reinforced plastic process pipeandsandwich pipeare both pipes made of fiberglass and resin, but their structures and characteristics are slightly different. In-depth discussion offiberglass reinforced plastic pipeandsandwich piperequires mentioning their significant differences in material composition, performance characteristics, and application fields.

A Big Reveal on the Differences Between FRP Process Pipes and FRP Sandwiched Pipes

Fiberglass reinforced plastic process pipeandsandwich pipeare both pipes made of fiberglass and resin, but their structures and characteristics are slightly different. In-depth discussion offiberglass reinforced plastic pipeandsandwich piperequires mentioning their significant differences in material composition, performance characteristics, and application fields.
fiberglass reinforced plastic pipeAs the name suggests, it is mainly composed of a resin matrix and fiberglass reinforced materials, and its unique structure gives it extremely high corrosion resistance and lightweight high strength. This type of pipe can not only operate stably for a long time in harsh chemical environments, such as strong acids and strong alkalis, but also has excellent aging resistance, with a service life far exceeding that of traditional material pipes, making it a preferred choice in fields such as chemical engineering, petroleum, and marine engineering.
On the other hand,sandwich pipea layer or multiple layers of sand are sandwiched between the inner and outer walls, and through special processes, the sand layer is tightly bonded to the pipe wall, forming a composite structure. This design significantly enhances the rigidity and compressive strength of the pipe, making it especially suitable for situations that require withstanding large external pressures or underground installation.Fiberglass sandwich pipeis also notable for its economic benefits; compared to all-metal pipes, it can reduce costs while ensuring strength, and is widely used in urban water supply and drainage, agricultural irrigation, and other fields.
However, the two also differ in maintenance and usage.fiberglass reinforced plastic pipeDue to its strong corrosion resistance, it requires almost no special anti-corrosion treatment, resulting in lower maintenance costs; whilesandwich pipealthough it has high strength, attention must still be paid to the bonding of the sand layer and pipe wall in extreme environments to prevent delamination. In addition, in terms of installation,fiberglass reinforced plastic pipedue to its lightweight and ease of cutting, installation efficiency is often higher, while sandwich pipes may have certain requirements for installation conditions due to their larger size and weight.
In summary,fiberglass reinforced plastic pipeandsandwich pipeboth have their advantages, and the choice should be based on various factors such as specific project requirements, environmental conditions, and cost budget to ensure the selection of the most suitable pipe material.