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GB/T 20462.1-2025 English PDF

Q: How long will the true-PDF of English version of GB/T 20462.1-2025 be delivered?

Upon your order, we will start to translate GB/T 20462.1-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 20462.1-2025_English with my colleagues?

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Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

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Q: Should I purchase the latest version GB/T 20462.1-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 20462.1-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

GB/T 20462.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20462.1-2025	RFQ	ASK	3 days	Thermoplastic tubing and hoses for automotive use - Part 1: Non-fuel applications	Valid
GB/T 20462.1-2006	90	Add to Cart	Auto, < 3 mins	Thermoplastic tubing and hoses for automotive use -- Part 1: Non-fuel applications	Valid

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)
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 20462.1-2006

GB/T 20462.1-2006 NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.040.01; 83.140.40 G 42 GB/T 20462.1-2006 / ISO 13775-1:2000 Thermoplastic tubing and hoses for automotive use - Part 1: Non-fuel applications (ISO 13775-1:2000, IDT) ISSUED ON: AUGUST 01, 2006 IMPLEMENTED ON: JANUARY 01, 2007 Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the PRC; Standardization Administration of the PRC.

Foreword ... 3 Introduction ... 4 1 Scope ... 5 2 Normative references ... 5 3 Classification and materials ... 6 4 Dimensions ... 6 5 Performance requirements of products ... 7 6 Marking ... 12 Annex A (Informative) Example of how a non-standard type of hose or tubing could be specified using a matrix ... 13 Annex B (Normative) Method for determining the resistance to surface- contaminating fluids ... 14

Foreword

GB/T 20462-2006 “Thermoplastic tubing and hoses for automotive use” includes the following 2 parts: - Part 1: Non-fuel applications; - Part 2: Petroleum-based-fuel applications. This Part is Part 1 of GB/T 20462-2006. This Part is identical to ISO 13775-1:2000 “Thermoplastic tubing and hoses for automotive use - Part 1: Non-fuel applications” (English edition). This Part is identical to the translation of ISO 13775-1:2000. For ease of use, this Part also makes the following editorial changes: a) The word “this International Standard” is changed to “this Part”; b) USE the decimal point “.” instead of the comma “,” as a decimal point; c) Delete the Foreword of the international standard. Annex A in this Part is an informative annex. Annex B is a normative annex. This Part was proposed by China Petroleum and Chemical Industry Association. This Part shall be under the jurisdiction of Subcommittee 1 on Hose, China National Standardization Technical Committee on Rubber and Rubber Products (SAC/TC 35/SC 1). Drafting organization of this Part: Taizhou Changli Resin Tube Co., Ltd. Main drafters of this Part: Peng Weixiang, Wang Yimin, Yao Qin. This Part is issued for the first time. Thermoplastic tubing and hoses for automotive use - Part 1: Non-fuel applications

Scope

This Part of GB/T 20462 specifies the construction, type, dimensions, test requirements, and test methods for four types of extruded thermoplastic tubing and hoses with a nominal bore of 2 mm~14 mm for use in vehicles powered by internal-combustion engines, excluding use in air braking systems (see ISO 7628-2:1998), fuel lines (see GB/T 20462.2) and high-pressure hydraulic systems.

Normative References

The following documents contain provisions which, through reference in this Part of GB/T 20462, constitute provisions of this Part. For the dated references, their subsequent amendments (excluding corrections) or revisions do not apply to this Part. However, the parties who enter into agreement based on this Part are encouraged to investigate whether the latest editions of these documents are applicable. For undated reference documents, the latest editions apply to this Part. GB/T 9572 Rubber and plastics hoses and hose assemblies - Determination of electrical resistance (GB/T 9572-2001, idt ISO 8031:1993) GB/T 20462.2 Thermoplastic tubing and hoses for automotive use - Part 2: Petroleum-based-fuel applications (GB/T 20462.2-2006, ISO 13775-2:2000, IDT) ISO 188 Rubber, vulcanized or thermoplastic - Accelerated ageing and heat resistance tests ISO 1402 Rubber and plastics hoses and hose assemblies - Hydrostatic testing ISO 1746 Rubber or plastics hoses and tubing - Bending tests ISO 1817 Rubber, vulcanized - Determination of the effect of liquids ISO 3795 Road vehicles, and tractors and machinery for agriculture and forestry - Determination of burning behaviour of interior materials ISO 3865:1997 Rubber, vulcanized or thermoplastic - Methods of test for staining in contact with organic material ISO 4639-3:1995 Rubber tubing and hoses for fuel circuits for internal- combustion engines - Specification - Part 3: Oxidized fuels ISO 4926 Road vehicles - Hydraulic brake systems - Non-petroleum base reference fluids ISO 7233 Rubber and plastics hoses and hose assemblies - Determination of suction resistance ISO 7628-2:1998 Road vehicles - Thermoplastics tubing for use in air braking systems - Part 2: Mounting on vehicle and test methods ISO 8033 Rubber and plastics hose - Determination of adhesion between components ISO 11758 Rubber and plastics hoses - Exposure to a xenon arc lamp - Determination of changes in colour and appearance 3 Classification and materials Four types of tubing and hose for specific applications are specified as follows: Type 1: tubing or hose for vacuum and electronic control; Type 2: tubing or hose for coolant systems; Type 3: tubing or hose for screen/headlamp wash systems; Type 4: tubing or hose for exhaust gas recirculation systems. The product shall consist of an extruded thermoplastic material with or without an integral reinforcement. The product may also have an inner veneer to impart improved fluid resistance and/or heat resistance. It may also have an extruded outer cover to improve environmental resistance and/or flame resistance. The outer cover is not necessarily bonded to the tubing or hose. 4 Dimensions The nominal bore, internal diameter and tolerance, and minimum wall thickness of the tubing and hose shall comply with Table 1. The wall thickness shall be the sum of the individual thicknesses of the various ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 20462.1-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 20462.1-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 20462.1-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 20462.1-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 20462.1-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 20462.1-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.