Shaanxi Provincial Standard of the People's Republic of China
Latest
DB61/T 1477-2021
Scope
This document stipulates the terms and definitions, basic regulations, inspection preparation, external inspection, internal inspection, pressure test, and inspection report for periodic inspection of organic heat carrier boilers. This document is applicable to the periodic inspection of organic heat carrier boilers and systems with rated thermal power greater than or equal to 0.1MW.
DB61/T 1477-2021 history
2021DB61/T 1477-2021 Regular Inspection Rules for Organic Heat Transfer Boilers