Whether a compressed-air storage tank qualifies as special equipment depends on its operating pressure, volume, and the nature of the contained medium. According to TSG 21, if the tank simultaneously meets the criteria of a design pressure ≥…
TSG 21
According to TSG 21, the design service life of compressor air receivers is typically 10 to 20 years; actual safe operation must be determined in conjunction with the results of periodic inspections. The initial inspection should be carried…
Mobile air compressors as complete units are not classified as special equipment; however, if their accompanying pressure vessels have a volume of ≥25 L and a working pressure of ≥0.1 MPa, they qualify as pressure vessels under the…
The decommissioning of air compressor pressure vessels shall be carried out in accordance with TSG 21; the principal circumstances include exceeding the service life, failing inspection, and the presence of irreparable defects. Periodic inspections serve as the key…
Latest comments