QC/T 80-2011: Road vehicles. Polyamide (PA) tubing for air braking systems

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Scope

This standard specifies the dimensional specification, performance requirements, test
methods, inspection rules, packaging, marking, transportation, storage and etc. of
polyamide tubing and tube assemblies for air braking systems of vehicles.
This standard is applicable to the tubing system with maximum working pressure of
1.0Mpa or 1.25MPa.
Applicable working temperature range of the tubing system specified in this standard is
-40~100℃.
This standard is not applicable to polyamide spiral tube assemblies between motor
vehicles and towed vehicles. See QC/T 79 for requirements of spiral tube assemblies.
Note. see Annex D for summary of tests and corresponding specimens.

Basic Data

Standard ID	QC/T 80-2011 (QC/T80-2011)
Description (Translated English)	Road vehicles. Polyamide (PA) tubing for air braking systems
Sector / Industry	Automobile and Vehicle Industry Standard (Recommended)
Classification of Chinese Standard	T24
Classification of International Standard	43.040.40
Word Count Estimation	31,310
Date of Issue	2011-05-18
Date of Implementation	2011-08-01
Older Standard (superseded by this standard)	QC/T 80-1993
Quoted Standard	GB/T 1033.1-2008; GB/T 1040.2-2006; GB/T 1043.1-2008; GB/T 2408-1996; GB/T 2828.1-2003; GB/T 12006.1-2009; GB/T 16422.2-1999; GB/T 16422.4-1996; GB/T 16582-2008; HG/T 2350-1992; QC/T 79.1-2008; QC/T 79.2-2008; ISO 6427-1992
Adopted Standard	ISO 7628-1-1998, MOD; ISO 7628-2-1998, MOD
Regulation (derived from)	Ministry of Industry and Information Technology Bulletin No. 13 of 2011
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the automotive air brake system with a nylon tube and pipe assembly dimensions, performance requirements, test methods, inspection rules, packaging, labeling, transportation and storage requirements. This standard applies to the maximum working pressure of 1. 0MPa piping system and the maximum working pressure of 1. 25MPa piping system. This standard specifies the piping system for the operating temperature range is -40��C ~ 100��C. This standard does not apply between the tractor and trailer air brake system with nylon coil assembly. Coil assembly demanded to see QC/T 79 requirements.