Legal analysis: boiler service life is 10 years, scrapping or overhaul of the main premise, 1, insufficient treatment, the maximum load does not exceed 60% of the rated compliance with the need for overhaul or scrapping; 2, pressurized element thinning more than 50%, this time in order to ensure the safety of the need to replace pressurized elements or scrapping; 3, efficiency is less than 50%, the need for overhaul or scrapping; 4, although the overhaul or renovation Still can not meet the above conditions, must be scrapped and renewed; 5, by the boiler inspection to identify other factors that can not guarantee the output, efficiency, safety and other phenomena, according to the identification of the results issued by the scrapping or overhaul of the situation. Small boilers 6 to 10 years, large boilers with good management 15 years no problem. But small parts must be replaced halfway. National standard design life is 8 years.
Supplement:
The main prerequisites for scrapping or overhauling are,
1, insufficient treatment, the maximum load does not exceed 60% of the rated compliance with the need for overhauling or scrapping;
2, pressurized element thinning more than 50%, this time in order to ensure the safety of the pressurized element needs to be replaced or scrapping;
3, the efficiency is less than 50%, the need for overhauling or scrapping;
3, the efficiency is lower than 50%, the need for overhauling or Scrap;
4, although after overhaul or transformation still can not meet the above conditions, must be scrapped and renewed;
5, was identified by the boiler inspection of other factors can not guarantee the output, efficiency, safety and other phenomena, according to the results of the appraisal issued by the scrapping or overhaul of the situation.
Legal basis: "Chinese People's *** and the National Product Quality Law" Article 6 The State encourages the implementation of scientific quality management methods, the use of advanced science and technology, and encourages enterprise product quality to meet and exceed industry standards, national standards and international standards. Advanced product quality management and product quality to reach the international advanced level, remarkable achievements of units and individuals, be rewarded.