This standard specifies the general requirements and testing procedures for centralized heating boilers using gaseous fuels. It is designed to ensure safety, efficiency, and environmental compatibility of such equipment. The document covers aspects including but not limited to materials, design, construction, installation, operation, maintenance, and testing criteria. It aims to provide a comprehensive guideline for manufacturers, installers, users, and regulatory bodies involved in the development and application of centralized heating boilers using gas fuels.
*** Please note: This description may not be accurate, please refer to the official documentation.