The characteristics of PB pipe

Jan 09, 2021

1. Good durability, non-toxic and harmless: Because it is a high-density polymer, the molecular structure is stable, the service life can reach 50-100 years, and it is non-toxic and harmless, and no chemical reaction occurs.

2. Anti-ultraviolet and corrosion-resistant: PB tube is resistant to ultraviolet and microbial damage, and can keep the water stored in it for a long time without deterioration.

3. Light weight, good flexibility, PB pipe weight is 1/20 of galvanized steel pipe, easy to handle, soft material, minimum bending radius is 6D (D: pipe outer diameter)

4. Good frost resistance and heat resistance: in the case of -20 ℃, it has good low temperature impact resistance, and the pipe will not freeze and crack. After thawing, the pipe can be restored to its original state and can withstand high temperatures below 100 ℃.

5. Good thermal expansion and advanced connection method: The thermal expansion of PB pipe is about 1/60 of that of metal pipe, and the expansion coefficient is similar to that of concrete. The connection method is an integrated hot melt connection, so when burying, it can avoid the movement of the pipe and the leakage of the connection caused by temperature change and water hammer phenomenon.

6. Energy saving: When PB pipe is used for low temperature ground radiant heating, it can save energy by 30%.

7. Easy maintenance and renovation: When the PB pipe is buried in the dark, it will not be bonded to the concrete.

8. The pipe wall is smooth and does not scale: Compared with the galvanized pipe, the water flow can be increased by 30%.


Application field

1. Water supply (sanitary pipes) and hot water pipes: In tap water and hot water pipes, PB pipes are recognized as non-toxic, odorless and best durable pipe materials.

2. Heating pipes: Because of their good thermal insulation, construction and permanent durability, they are most suitable for building connections and under-floor heating piping systems.

3. Industrial pipes for air-conditioning: Because of its strong corrosion resistance (acid, alkali and salt resistance), non-toxic and tasteless, it is the best pipe for chemical engineering, food processing engineering, general hospitals, industrial water, etc. Due to its high compressive strength, it is most suitable for use in air-conditioning piping systems.

4. Agricultural and horticultural pipes: Because of their strong corrosion resistance, softness and UV blocking, they are used for irrigation, golf course sprinklers, underground heating in farms and spraying pipes.

5. Snow removal pipe: with permanent life and strong impact resistance, it is especially suitable for snow removal pipes for roads, parking lots and playgrounds. Engage in good impact pipe.

6. Hot spring pipe: outstanding heat resistance and compression resistance, no rust and scale will be formed, and it has an unparalleled effect as a hot spring pipe.

7. Pipe for fire-fighting automatic sprinkler system: It is the first non-metallic pipe that has passed the UL specification in the United States and obtained FM approval. It is widely used as a pipe for automatic sprinkler systems in developed countries.


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