This document specifies the requirements for extruded thermoplastic tubing and hoses used for automotive vehicles, excluding air braking systems (see ISO 7628), fuel pipelines (see ISO 13775-2), and high-pressure hydraulic systems, and describes the corresponding test methods. This document is mainly applicable to original equipment manufacturers (OEMs).
Basic Data
Standard ID
GB/T 20462.1-2025 (GB/T20462.1-2025)
Description (Translated English)
Thermoplastic tubing and hoses for automotive use - Part 1: Non-fuel applications
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G42
Classification of International Standard
43.040.01; 83.140.30; 83.140.40
Word Count Estimation
17,168
Date of Issue
2025-08-29
Date of Implementation
2026-03-01
Older Standard (superseded by this standard)
GB/T 20462.1-2006
Issuing agency(ies)
State Administration for Market Regulation; Standardization Administration of China
