
Pipework
Pipework: Double Wall Piping: New!! EVOH bonding technology... A new technology for double-walled underground oil pipelines... Eliminates the problem of pipe wall separation... This new double-wall bonding technology, compared to older double-walled pipes using an inner layer of Polyarylamide (one of the best materials resistant to oil dissolution) layered with HDPE (high-density polyethylene), which contributed to pipe delamination, utilizes the latest technology to bond the two different wall materials together. Therefore, the pipe walls can no longer separate, completely eliminating the problem of pipe layer delamination. Pipework's seamless underground pipelines eliminate leaks and seepage, providing confidence and cost-effectiveness in the long run.
What are the advantages of double-walled pipework that meets EN 14125 standards?

It meets global standards and is certified by the Department of Energy Business.
The use of double-walled underground oil pipelines is a standardized device regulated by the Department of Energy Business, Ministry of Energy, in accordance with EN 14125 standards. This ensures the prevention of oil leaks into the environment outside the gas station, which could cause fire hazards and pollution to surrounding communities.

The oil pipeline system has a strong, leak-proof structure.
The pipework structure ensures that the pipes are protected from oil leakage into the external environment, as tested according to EN 14125 standard.

In double-wall pipe technology, two different materials, HDPE and EVOH, are bonded together by the molecular structure of the connecting materials. This creates supramolecules that adhere to the molecular chains of the two materials, resulting in a limited amount of plasticity that allows the materials to bond together without the need for an intermediate bonding agent.


Easy to install, economical, and safe.
This is a double-walled underground oil pipeline with thermal welding connections at both ends. Made from high-quality, rust-proof PE100, it offers excellent corrosion resistance and reliable leak prevention. The seamless piping between tanks and dispensing platforms prevents cracking and reduces damage from leaks caused by concrete subsidence.
The PE100 automatic pipe welding machine is economical and safe.
The electrofusion machine system, specifically designed for PE100 double-walled pipes, ensures reliable pipe welding. The accurate barcode reading system guarantees consistent welding quality and meets standards.

