Gray PPR-AL-PPR Pipe

Product Name: IFAN Gray PPR-AL-PPR Pipe
Size: 20-110mm
Pressure: PN20/PN25
Package: IFAN OPP Bag+ Carton
Sample: Free Sample
Delivery: 15 Days

Category : Click Download 

Whatsapp : +86 19884503412

Wechat : 19884503412


The Advantages of Gray PPR-AL-PPR Pipes in Demanding Pipeline Applications

Pipelines transporting fluids like water, chemicals, oil, and gas face immense pressures, corrosion, and temperature fluctuations. Pipe materials must withstand these conditions for safe, reliable transmission. Gray PPR-AL-PPR pipes have gained popularity due to their durability, temperature resistance, and leak-proof properties.IFAN factory has 30+ years of manufacturing experience supporting color/size customization and free samples. Welcome to consult for catalog and free samples. This is our Facebook Website:


What are PPR-AL-PPR Pipes?

PPR-AL-PPR refers to a multilayer pipe with an inner and outer layer of PPR (polypropylene random) plastic bonded on either side of a middle aluminum layer. This combines the flexibility of PPR with the structural strength of aluminum.

Benefits of Gray PPR-AL-PPR Pipes

Gray PPR-AL-PPR pipes provide the following advantages:

  • High Strength – The aluminum layer enables the pipe to withstand up to 1.6 MPa pressure.
  • Temperature Resistance – Can handle temperatures between -15°C and 95°C.
  • Corrosion Resistance – The PPR layers provide chemical corrosion resistance.
  • Thermal Stability – Prevents problems like expansion and contraction.
  • Noise Reduction – The multilayer construction dampens flow noise.
  • Lightweight – Easier to transport and install compared to steel.
  • Non-toxic – Safe for potable water and food applications.
  • Long Service Life – Resists wear and abrasion better than single-layer pipes.

gray ppr fittings

Applications in Challenging Pipelines

Thanks to their robust properties, PPR-AL-PPR pipes thrive in the following applications:

  • Corrosive Fluids – Transporting chemicals, acids, brine, and alkaline solutions.
  • Fluctuating Temperatures – Steam lines, heating/cooling transfer pipes.
  • High Pressure – Pipelines with pressures exceeding 1.0 MPa.
  • Large Flows – High volume transmission over long distances.
  • Congested Spaces – Installation in crowded utility tunnels and ducts.
  • Noise Reduction – Piping running through commercial and residential areas.
  • Deep Burial – Can withstand severe underground conditions.
  • Critical Processes – Applications where pipe failures can be catastrophic.

With the capacity to withstand the most demanding pipeline conditions, gray PPR-AL-PPR pipes will continue to gain traction across projects. Their unparalleled combination of durability, chemical resistance, and temperature tolerance make them a reliable choice for tough environments.


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