QC/T 80-2022 Translated English of Chinese Standard (QC/T 80-2022, QCT80-2022): Road vehicles - Polyamide(PA) tubing for air braking systems

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https://www.chinesestandard.net, Feb 10, 2023 - Technology & Engineering - 33 pages
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 -40C~100C. This document does not apply to the polyamide spiral tube assembly for the air braking system between the tractor and the trailer.
 

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Contents

Foreword
6
Scope
8
Terms and definitions
9
Technical requirements
10
Test methods
14
Inspection rules
25
Marks
26
Packaging transportation and storage
27
Annex A informative Properties of PA11 PA12 PA1012 materials
28
Annex B normative Impact devices
29

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