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  • NRI Composite Repair Pressure Pipe, Tank and Vessel

NRI offers a full line of cutting edge composite solutions for pipe repair and reinforcement.

What Is Composite Repair System?
  • Composite repair system is composed of pipe substrate, filler, primer, and tested repair composte material (reinforcing fibers and polymeric matrix.). See following figure.
Industrial Served
  • Oil & gas distribution & transmission
  • Refining and petrochem
  • Industrial (chemical, food processing)
  • Offshore
  • Marine
  • Mining
  • Water / waste water
Product Compliance
  • CFR 49 192 & 195
  • ASME B-31
  • API570
  • CSA Z662-07
  • ISO, TS24817
  • ASME PCC-2, Article 4.1


Design Repair Life
  • Composite can be used to restore corroded, eroded and damaged pipes, tanks and vessels back to design or operating values.
  • According to ISO 24817 and ASME PCC 2, the designed life of engineered composite repair system is minimum 2 years and maximum is 20 years.
Product Type Approval by ABS
  • NRI tests all materials to the ASME/ISO standards including all variations of surface cleanliness in SSPC and NACE.
  • Four of NRI main composite repair systems were approved by ABS.
    ZILI SERVICE technicians were trained by NRI to meet mandatory requirements of ASME/ISO compliance to engineered composite repair systems. This also meets ZILI SERVICE quality requirements.