Product Overview
|
Material |
Polyethylene and Aluminum |
|
Size |
16x2.0mm, 18x2.0mm, 20x2.0mm, 25x2.5mm, 26x3.0mm, 32x3.0mm |
|
Working Pressure |
1.0 MPa (10 bars) |
|
Working Temperature |
-20℃≤T≤70℃ |
|
Welding type |
Overlap-Welded or butt-welding |
|
Color |
white, blue, yellow, orange and black |
|
Applications |
cold water supply, hot water supply, gas supply and undefloor heating |
|
Packing |
Export package or as customer's request |
PE-AL-PE pipe can be used for transporting gas. PE-AL-PE stands for polyethylene-aluminum-polyethylene, which is a composite material that combines the corrosion resistance of aluminum with the flexibility of polyethylene. PE-AL-PE pipe is lightweight, flexible, and easy to install compared to traditional steel gas pipes. The outer polyethylene layer provides protection against corrosion and damage.


It has good chemical resistance properties and can withstand exposure to the various compounds present in natural gas like methane, ethane, propane, etc. without degrading over time. The aluminum core gives the pipe strength and rigidity to withstand high gas pressures without bursting or deforming. PE-AL-PE gas pipe can handle pressures up to about 60 bar. The inner polyethylene layer provides a smooth surface for good flow characteristics.
PE-AL-PE pipes have superior leak-tightness compared to steel pipes. The flexible polyethylene forms tight fusion joints when sections are welded together. It is durable with an expected lifetime of 50 years or more. The non-corrosive nature provides longevity.
Overall, PE-AL-PE offers a reliable, safe, and cost-effective solution for transporting natural gas from source to distribution networks. The combination of material properties makes it well-suited for gas pipe applications.
Here are some key reasons why PE-AL-PE pipes are commonly used for gas pipelines:
Durability in Harsh Environments: The rugged terrain and wet tropical climate in these countries can degrade steel pipes over time. PE-AL-PE is corrosion resistant and withstands such environments well.
Resistance to Earthquakes: PE-AL-PE pipes have flexibility to handle ground movements from seismic activity without breaking. Steel can fracture.
Lower Maintenance Costs: Steel pipe requires frequent repairs, maintenance, and cathodic protection against corrosion. PE-AL-PE eliminates these costs due to its longevity.
Easier Transport in Remote Areas: PE-AL-PE pipes are lighter in weight compared to steel. This makes transportation easier across rivers, mountains and other remote gas pipeline routes.
Quicker Installation: The connectivity of PE-AL-PE pipe sections through fusion welding is simpler and faster compared to steel pipe joining. This reduces construction time and costs.
Reduced Leakage: The fused joints in PE-AL-PE pipeline form reliable, leak-tight seals. This improves safety and prevents gas losses.
Resistance to Third-Party Damage: PE-AL-PE has impact resistance and flexibility to withstand dents and damage from dig-ins or ground movement better than rigid steel pipe.
Cost Competitive: When life-cycle costs are considered, PE-AL-PE can be more economical than steel pipe for gas transport.
In summary, the unique properties of PE-AL-PE make it well suited to deal with the geographical and climatic realities of these countries for efficient and safe gas distribution.
As an innovative manufacturer of high-performance plumbing products, Zhuji Primy Pipe Co., Ltd. offers a full line of PE-AL-PE pipes and fittings for gas crafted to deliver strength, ease of use and an attractive appearance.
Working from a complete plumbing system, we map out each stage of the process from initial inquiry to final sale and dispatch. we focus on understanding each client's unique needs and offer customized solutions to ensure satisfaction from all our clients.
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