DL/T 939-2024 Active Industry standards-Electricity

DL/T 939-2024 DL/T 939-2024 Supervision Technical Standard for Heat-receiving Surface Tubes in Coal-fired Power Plant Boilers

Publish Date: 2024-09-24 Implement Date: 2025-03-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DL/T 939-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: The boiler and its auxiliary equipment

ICS Name: Burners, boilers

Publish Date: 2024-09-24

Implement Date: 2025-03-24

Scope

This document specifies the content and technical requirements of the supervision work for the water-cooled walls, superheaters, reheaters, and economizer tubes (hereinafter referred to as the heating surface tubes) of boilers in thermal power plants during the four stages of design, manufacture, installation, and in-service operation. This document applies to the heating surface tubes of power station boilers with a rated steam pressure of 9.8 MPa or higher. The heating surface tubes of other types of boilers can be implemented in accordance with this document.