SMARTFLEX™

Revolutionising the conveyance of fuel and hazardous liquids with advanced HDPE piping technology.

Forgeweld is proud to be the preferred South African agents and distributors for NUPI Industrie Italiane S.p.A of Italy, a global leader in the development and production of High Density Polyethylene (HDPE) thermoplastic piping systems. With over 50 years of expertise, NUPI provides cutting-edge solutions for oil markets, chemical plants, and underground fuel storage systems.

What is SMARTFLEXTM?

SMARTFLEX™ is a complete multi-layer piping system engineered for the conveyance of automotive fuels, aviation fuels, biofuels, and hazardous liquids. Designed with the latest technopolymers, SMARTFLEX™ is biocompatible, fully recyclable, and internationally certified, meeting the demands of leading petroleum companies worldwide.

Features

Variety of applications

SMARTFLEX™ is optimised for underground installations and is compatible with a wide range of fuels and hazardous fluids. Common applications include:

  • Fuel storage tanks
  • Generator connections to fuel tanks
  • Road and motorway service stations
  • Fuel distribution in airports
  • Harbours and marinas

Multilayer HDPE Construction

  • Combines the mechanical strength of HDPE with advanced polymer linings for hydrocarbon resistance.
  • Exceptional durability and cost-efficiency compared to traditional materials like metal.

Superior performance

  • No corrosion: Resistant to chemicals, acids, and alkalis.
  • Reduced pressure drop: Smooth surfaces reduce friction, energy consumption, and pressure losses.
  • High abrasion resistance: Withstands high-velocity fluid movement without erosion.

Advanced installation technology

  • Cutting-edge welding technology: The SMARTWELD system ensures complete control over welding operations, enabling GPS-based traceability and real-time monitoring via the NupiWeldingApp.
  • Electrofusion fittings: Secure, leakproof connections with integrated “pop-up” weld indicators.
  • Barcode traceability: Ensures precise installation and lifecycle monitoring.

Variety of applications

SMARTFLEX™ is optimised for underground installations and is compatible with a wide range of fuels and hazardous fluids. Common applications include:

  • Fuel storage tanks
  • Generator connections to fuel tanks
  • Road and motorway service stations
  • Fuel distribution in airports
  • Harbours and marinas

Multilayer HDPE Construction

  • Combines the mechanical strength of HDPE with advanced polymer linings for hydrocarbon resistance.
  • Exceptional durability and cost-efficiency compared to traditional materials like metal.

Superior performance

  • No corrosion: Resistant to chemicals, acids, and alkalis.
  • Reduced pressure drop: Smooth surfaces reduce friction, energy consumption, and pressure losses.
  • High abrasion resistance: Withstands high-velocity fluid movement without erosion.

Advanced installation technology

  • Cutting-edge welding technology: The SMARTWELD system ensures complete control over welding operations, enabling GPS-based traceability and real-time monitoring via the NupiWeldingApp.
  • Electrofusion fittings: Secure, leakproof connections with integrated “pop-up” weld indicators.
  • Barcode traceability: Ensures precise installation and lifecycle monitoring.

Longevity and reliability

A lifespan longer than most competitors, of more than 30 years, depending on temperature and working pressure.

Fluids compatible with NUPI SMARTFLEX

SMARTFLEX™ supports a wide variety of fuels, including:

  • Gasoline
  • 98 unleaded gasoline
  • 95 unleaded gasoline
  • 95 unleaded gasoline with 8 to 10% ethanol (SE95-E10)
  • Methanol
  • Toluene
  • Kerosene
  • Alcohol fuels
  • Diesel fuels
  • Aviation fuels
  • Diesel oil
  • Non-sulphur diesel oil
  • Naphtha
  • Jet Fuel A

The SMARTFLEX system has successfully undergone many tests that proved its compatibility with the following new biofuels:

  • Biodiesel
  • E85 ethanol

Longevity and reliability

A lifespan longer than most competitors, of more than 30 years, depending on temperature and working pressure.

Fluids compatible with NUPI SMARTFLEX

SMARTFLEX™ supports a wide variety of fuels, including:

  • Gasoline
  • 98 unleaded gasoline
  • 95 unleaded gasoline
  • 95 unleaded gasoline with 8 to 10% ethanol (SE95-E10)
  • Methanol
  • Toluene
  • Kerosene
  • Alcohol fuels
  • Diesel fuels
  • Aviation fuels
  • Diesel oil
  • Non-sulphur diesel oil
  • Naphtha
  • Jet Fuel A

The SMARTFLEX system has successfully undergone many tests that proved its compatibility with the following new biofuels:

  • Biodiesel
  • E85 ethanol

Technical advances

Smart Design for optimal efficiency:

  • Full Range Availability: From single-wall to double-wall piping options.
  • Wide Diameter Range: Ø 32 mm to Ø 250 mm for single-wall pipes; up to Ø 225 mm for secondary containment in double-wall configurations.

Certified excellence

With over 30,000 installations worldwide, SMARTFLEX™ has proven itself in diverse and demanding conditions.

The use of high-quality materials and strict manufacturing quality controls enable NUPI Industrie S.p.A to confidently offer a 30-year product warranty.

Eco-friendly solutions

Manufactured with fully recyclable materials, SMARTFLEX™ supports sustainability while delivering superior performance.

We’re happy to help you

At Forgeweld, we provide installation guidance and support to ensure the correct handling, cutting, and welding of NUPI piping systems. This includes:

  • Free Product and Technical Training: Detailed guidance on installation, handling, and cutting to optimise system performance.
  • 3-Year Welder Certification: Certification programs to equip your team with the skills required for safe and efficient installations.

Proper installation requires the right tools, training, and adherence to instructions for transportation, cutting, cleanliness, and welding.

Packaging

Pipes measuring ≤90 mm: Supplied in coils or straight lengths of 5.6 m.

  • 63mm pipe (single and double wall) supplied in 75m coil.
  • 90mm single wall pipe supplied in 50m coil.

Pipes measuring ≥110 mm: Supplied in straight lengths of 5.8 m lengths.

  • 110mm (single wall) supplied in 5.8m straight lengths.
  • 125mm (single wall) supplied in 5.8mm straight lengths.

Order now!

Contact Forgeweld to place an order or for further inquiries