📋 Tender Overview
The Ministry of Production through the National Institute of Quality (Inacal) approved a total of thirty (30) Peruvian Technical Standards (NTP) related to the automotive sector for brakes; electrical conductors; conductors for insulated cables in the energy and telecommunications sectors; fiber optic cables and the industrial sector in relation to the requirements that this sector must follow regarding the use of copper tube accessories for constructions.
These technical standards that were approved by Directorial Resolution No. 021-2024-INACAL / DN seek to develop the services of the Quality Infrastructure and promote its use in the different economic sectors of the country. Below are the new approved technical standards: 1. NTP 311.401: 2015 (revised in 2024). BRAKES. Friction materials for the brake system of motor vehicles, trailers and semi-trailers. 2. NTP 399.510: 2015 (revised in 2024). JEWELLERY AND GOLDSMITHING. Lost-wax microcasting. Establishes the requirements that must be met by jewellery and goldsmith products made using the lost-wax microcasting technique. 3. NTP 370.250:2010 (revised in 2024). ELECTRICAL CONDUCTORS. Conductors for insulated cables in AWG gauges for use in indoor installations. 4. NTP-IEC 60228:2010 (revised in 2024). Conductors for insulated cables. Use in the energy and telecommunications sectors, especially for electrical cable manufacturers and testing laboratories. 5. NTP-IEC 60811-401:2014 (revised in 2024). Electrical cables and fibre optic cables. Testing methods for non-metallic materials. 6. NTP-IEC 60811-501:2014 (revised 2024). Electric cables and optical fibre cables. Test methods for non-metallic materials. Tests to determine the mechanical properties of insulating and sheathing composites. 7. NTP 342.501:2003 (revised 2024). UNALLOYD COPPER. Determination of copper content by gravimetry. Applies to unalloyed copper samples. 8. NTP 342.520:2000 (revised 2024). COPPER AND COPPER ALLOYS. Combustion method for determining the carbon content on the internal surface of tubes. 9. NTP 342.521:2000 (revised 2024). COPPER AND COPPER ALLOYS. Eddy current test method for tubes. Establishes a procedure for testing eddy currents in seamless round copper tubes. 10. NTP 342.523:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for copper tubes in millimeters. Requirements for threaded ends. 11. NTP 342.522-1:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for copper tubes. Part 1: Requirements for capillary welding ends in millimeters. 12. NTP 342.522-2:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for copper tubes. Part 2: Requirements for capillary welding ends in inches. 13. NTP 342.522-3:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 3: Requirements for simple soldering joint. 14. NTP 342.522-4:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 4: Requirements for soldering reduction. 15. NTP 342.522-5:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 5: Requirements for 90deg soldering elbow. 16. NTP 342.522-6:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 6: Requirements for 90deg soldering reducing elbow. 17. NTP 342.522-7:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 7: Requirements for 45deg elbow for welding 45deg elbow. 18. NTP 342.522-8:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 8: Requirements for welding tees. 19. NTP 342.522-9:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 9: Requirements for welding reducing tees. 20. NTP 342.522-10:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 10: Requirements for female solder plug. 21. NTP 342.522-11:2022 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 11: Requirements for male solder plug FTG. 22. NTP 342.522-12:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 12: Requirements for female plug with drain for soldering C. 23. NTP 342.522-13:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch-size copper tubes. Part 13: Requirements for reduction for welding fitting FTG x C tube. 24. NTP 342.522-14:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 14: Requirements for 180deg bend for welding C x C. 25. NTP 342.522-15:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes.
Part 15: Requirements for welding and threading adapters C x F, C x M, FTG x F and FTG x M. 26. NTP 342.522-16:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 16: Requirements for 90deg welding and threaded elbows C x F and C x M. 27. NTP 342.522-17:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 17: Requirements for 45deg welding and threaded elbows C x F and C x M. 28. NTP 342.522-18:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 18: Requirements for C x C x F, C x F x C, C x C x M and C x M x C welded and threaded tees. 29. NTP 342.522-19:2002 (revised 2024). COPPER AND COPPER ALLOYS. Union fittings for inch copper tubes. Part 19: Requirements for 90deg reducing elbows for welding and threading C x F and C x M. 30. NTP 342.522-20:2002 (revised 2024). COPPER AND COPPER ALLOYS.
