T/CDTX 001-2022 The specification for the regional management of the appearance color identification of liquefied petroleum gas cylinders in Changde City
T/CDTX 001-2022 The specification for the regional management of the appearance color identification of liquefied petroleum gas cylinders in Changde City
Basic Information
Scope
Scope: This standard specifies the general requirements for the informatized traceability management of liquefied petroleum gas cylinders within the jurisdiction of Changde City, as well as the basic requirements for the traceability system and its implementation. This standard applies to the manufacture, filling, regular inspection, and safety assessment of welded liquefied petroleum gas cylinders within the jurisdiction of Changde City, as well as the construction and implementation of traceability information systems for the distribution and use of bottled gases. Main technical content: 1. The main differences between this standard and GB/T 7144-2016 compared with GB/T 7144-2016, the main differences are as follows: — The scope of cylinders specified in the standard is different. GB/T 7144-2016 applies to rechargeable cylinders that comply with TSG R0006 and related cylinder standards. This standard only applies to welded steel cylinders for liquefied petroleum gas in Changde City. — The complexity of cylinder markings specified in the standard is different. GB/T 7144-2016 not only specifies the color of the cylinder exterior, but also the font, font color, color rings, color bands, and inspection color codes. This standard focuses on the unique color of liquefied petroleum gas cylinders. As for the standardized markings and traceability systems for liquefied petroleum gas cylinders, they shall be implemented in accordance with relevant national standards and laws and regulations. 2. Color card standard: GB/T 7144-2016 requires that the color and color card shall comply with the requirements of GB/T 3181. GB/T 3181 is not very intuitive, and it is difficult for enterprises without dedicated color difference detection equipment to understand and apply it.