Sourcing Requirements
Composite Tape 300 mm × 373.78 m, Carbon Fiber / Fiberglass Quantity: 1 set High-tech multilayer repair system consisting of 1.Two types of composite fiber First layer: single-layer bidirectional fiberglass Second layer: high-strength biaxial woven carbon fiber material with width not less than 300 mm 2.Two-component epoxy resin 3.Primer 4.Epoxy defect filler and fixing compression tape 5.Roller applicators 6.Magnetic markers for identification of repair area during inline inspection The filler material shall not contain metallic components Application For repair of temporary repair structure P8 Pipe diameter: 813 mm Length: 1300 mm Branch pipe: Ø530×9 mm Height: 350 mm (Repair drawing attached separately) Required parameters Carbon fiber tape length: 373.78 m Tape width: 300 mm Operating temperature range: from +10°C to +60°C Application at ambient temperatures below +7°C shall be permitted Polymer glass transition temperature: minimum +100°C Minimum radial modulus of elasticity: ≥ 67.5 GPa according to GOST R 56785 / ASTM D3039 Polymer matrix shear modulus: ≥ 1.16 GPa according to GOST R 56799-2015 / ASTM D5379 Tensile stress limits oCircumferential direction: ≥ 1.15 GPa oAxial direction: ≥ 137 MPa The system shall be capable of repairing Corrosion defects up to 80% wall thickness loss Dents up to 6% of pipe diameter Circumferential weld defects up to 30% of pipe circumference and 50% wall thickness depth Pipeline specifications Diameter: 813 mm Material: X60 steel according to API SPEC 5L Operating pressure: 6.4 MPa Required service life of repair structure Minimum 50 years The repair system shall comply with ASME PCC-2 ISO/TS 24817 “Petroleum, petrochemical and natural gas industries — Composite repairs for pipework — Qualification and design, installation, testing and inspection” Manufacturing year Not earlier than January 2026 The system shall be intended for restoration and stabilization of pipeline structures and elimination of complex structural defects at unauthorized tie-in locations. The system shall form a multilayer protective shell ensuring full restoration of pipeline functionality LOT No. 2 Composite Tape 300 mm × 371.25 m, Carbon Fiber / Fiberglass Repair of temporary repair structure P8 Height: 320 mm Carbon fiber tape length 371.25 m All other technical requirements shall remain the same as Lot No. 1 LOT No. 3 Composite Tape 300 mm × 296.27 m, Carbon Fiber / Fiberglass Repair of temporary repair structure P8 with technological rings Length: 1620 mm Branch pipe: Ø273×7.9 mm with spherical cap Height: 1050 mm Welded through horizontal sleeve (bandage) 296.27 m LOT No. 4 Composite Tape 300 mm × 438 m, Carbon Fiber / Fiberglass Length: 1900 mm Branch pipe: Ø530×7.8 mm with spherical cap Height: 1100 mm 438 m LOT No. 5 Composite Tape 300 mm × 363.32 m, Carbon Fiber / Fiberglass Pipe diameter: Ø813×9.8 mm Length: 1580 mm Branch pipe: Ø325×7.8 mm with spherical cap Height: 840 mm 363.32 m LOT No. 6 Composite Tape 300 mm × 461.77 m, Carbon Fiber / Fiberglass Length: 1800 mm Branch pipe: Ø530×7.9 mm Height: 740 mm Reinforced by Ø530×12 mm branch pipe, height 200 mm Spherical cap Ø620 mm, height 170 mm Structure installed at 40° angle 461.77 m your commercial including Unit price Delivery lead time (EXW) Payment terms Validity period of also provide Product catalog Quality certificates Company profile and registration documents