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QC/T 1220-2025 English PDF

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US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
QC/T 1220-2025: Hydraulic hose assembly for commercial vehicle clutch
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QC/T 1220-2025	359	Add to Cart	4 days	Hydraulic hose assembly for commercial vehicle clutch	Valid

Basic data

Standard ID: QC/T 1220-2025 (QC/T1220-2025)
Description (Translated English): Hydraulic hose assembly for commercial vehicle clutch
Sector / Industry: Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard: T21
Classification of International Standard: 43.040.50
Word Count Estimation: 18,136
Date of Issue: 2025-05-09
Date of Implementation: 2025-11-01
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China

QC/T 1220-2025: Hydraulic hose assembly for commercial vehicle clutch

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT1220-2025
ICS 43.040.50CCS T 21 Automobile Industry Standards of the People's Republic of China Released on May 9, 2025 2025-11-01Implementation Ministry of Industry and Information Technology of the People's Republic of China issued Hydraulic hose assembly for commercial vehicle clutch

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Performance Requirements 1 5 Test Method 3 5.1 General requirements 3 5.2 Appearance 3 5.3 Throughput of inner hole after necking 3 5.4 Maximum expansion 4 5.5 Length change rate 4 5.6 Sealing test 4 5.7 Burst strength 4 5.8 Brake fluid compatibility 5 5.9 Tensile strength 5 5.10 Water absorption 5.11 Cold resistance 5 5.12 Ozone resistance 5 5.13 Pressure pulse test 6 5.14 High and low temperature vibration test 7 5.15 Corrosion resistance 8 5.16 Cleanliness 8 6 Inspection Rules 9 6.1 Qualified Documents 9 6.2 Inspection Category 9 7 Logo 9 8 Packaging, transportation and storage 10 8.1 Packaging 10 8.2 Transportation and storage 10 Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document was proposed and coordinated by the National Technical Committee for Standardization of Automotive Products (SAC/TC 114). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was drafted by. Hebei Yada Automotive Plastic Products Co., Ltd., FAW Jiefang Group Co., Ltd., Dongfeng Commercial Vehicle Co., Ltd. Beijing Foton Daimler Automotive Co., Ltd., China National Heavy Duty Truck Group Co., Ltd., China Automotive Research Institute Automobile Inspection Center (Tianjin) Co., Ltd., Jilin Taiyu Technology Manufacturing Co., Ltd. and Beijing Walter Auto Parts Co., Ltd. The main drafters of this document are. Zhao Jianming, Zhao Yan, Wang Hui, Zhao Shuli, Xia Leiming, Zuo Wenjie, Yu Shuifeng, He Yupeng, Wang Heyang, Xie Huijuan, Zhang Yanbiao, Zhang Changwu, Li Shaohua, Wu Shilei, Wang Xudong, Zhang Ziqiang, Deng Dejun, Yan Hongfeng, Feng Haibin, Yang Xiangsheng, Wang Xuhou, and Lin Xiuhua. Hydraulic hose assembly for commercial vehicle clutch

1 Scope

This document specifies the performance requirements, test methods, inspection rules, marking, packaging, transportation and storage of hydraulic hose assemblies for commercial vehicle clutches. The corresponding test methods are described according to the existing requirements. This document is applicable to the nominal inner diameter of 6.3 mm, the pressure range of 0 MPa~9 MPa, and the temperature range of -43 ℃~120 ℃ The manufacture, inspection, sale and use of hydraulic hose assemblies for commercial vehicle clutches (hereinafter referred to as "hoses and hose assemblies").

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document. document. GB/T 7129-2001 Rubber or plastic hoses - Determination of volume expansion GB/T 10125-2021 Artificial atmosphere corrosion test Salt spray test GB 12981 Motor vehicle brake fluid GB 16897-2022 Brake hose structure, performance requirements and test methods GB/T 41481-2022 Cleanliness of road vehicle components and systems

3 Terms and Definitions

The terms and definitions defined in GB 16897-2022 and the following apply to this document. 3.1 hose Flexible pipe with or without specified lengths and without fittings. [Source. GB 16897-2022, 3.1, modified] 3.2 hose fitting Connector for connecting hoses. [Source. GB 16897-2022, 3.2, modified] 3.3 Free length free length The straight length of hose exposed between the pipe joints when the hose assembly is in a plumb position. [Source. GB 16897-2022, 3.5, modified]

4 Performance requirements

The hose assembly shall meet the performance requirements of Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of QC/T 1220-2025_English be delivered?

Answer: Upon your order, we will start to translate QC/T 1220-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of QC/T 1220-2025_English with my colleagues?

Answer: Yes. The purchased PDF of QC/T 1220-2025_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.