Download or read book QC/T 80-2022 Translated English of Chinese Standard (QC/T 80-2022, QCT80-2022) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-02-10 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the terms and definitions, materials and structures, technical requirements, test methods, inspection rules, marks, packaging, transportation and storage requirements for polyamide tubing and tubing assemblies used for air braking systems. This document is applicable to the air braking pipeline system, of which the maximum working pressure is 1.25MPa and below, and the working temperature is -40¡ãC~100¡ãC. This document does not apply to the polyamide spiral tube assembly for the air braking system between the tractor and the trailer.