This document provides the general requirements for the leak detection implementation process of normal pressure vertical cylindrical steel welded storage tanks (hereinafter referred to as "normal pressure storage tanks"), pre-test preparation, on-site testing, result analysis and evaluation, and report preparation, etc. Content guidance. This document is applicable to the implementation process of leak detection of atmospheric pressure storage tanks for above-ground storage of petroleum, petrochemical products and other similar liquids. This document does not apply to the implementation of leak detection for accessories such as tank sealing systems, breathing valves, central drains and heaters.
T/CCSAS 046-2023 history
2023T/CCSAS 046-2023 Guidelines for leak detection implementation of atmospheric pressure vertical cylindrical welded steel storage tank