GB/T 18948-2025 Active National standards

GB/T 18948-2025 Rubber hoses and tubing for cooling systems for automotives—Specification

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 18948-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rubber hoses, adhesive tapes, and rubber cloths

ICS Name: Comprehensive Installation of Road Vehicles

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)

Pages: 20 pages

Scope

本文件规定了用于自重3.5 t及以下内燃机或电动车辆中以1，2-乙二醇（CAS号：107-21-1）为冷却剂的增压或泄压冷循环系统的直式或预成型软管或纯胶管的要求。本文件用作分类方法，以使原始装备制造商（OEM）对不包括所规定的主要型别内的专用试验进行详细标注（参见附录D的示例）。在这种情况下，软管或纯胶管不带有任何显示本文件编号的标记，而按OEM的零部件图样详细标注的识别标记。

Development Information

Drafting Units:

南京利德东方橡塑科技有限公司、宁波加凯汽车部件有限公司、天津鹏翎集团股份有限公司、北京腾龙天元橡塑有限公司、浙江峻和科技股份有限公司、瑞源橡塑制品有限公司、四川川环科技股份有限公司、沈阳紫微恒检测设备有限公司、柳州城市职业学院、河北冀工胶管有限公司、沈阳橡胶研究设计院有限公司

Drafting Persons:

孙克俭、王爱萍、高贤华、文基林、李旭、刘丁源、文勇、李坤鹏、覃京翎、谢彦礼、宋亚平、薛俊芳、田小成、张小东、朱元、周峰、刘香雪

Word Count: 25 Thousand words Pages: 20 pages

Replace the following standards

GB/T 18948-2017 Rubber hoses and tubing for cooling systems for internal-combustion engines—Specification

Referenced Standards

GB/T 5565.1-2017 Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 1:Bending tests at ambient temperatures GB/T 5565.2-2017 Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 2: Bending tests at sub-ambient temperatures GB 8410-2006 Flammability of automotive interior materials GB/T 40719-2021 Rubber,vulcanized or themoplastic—Determination of volume and/or surface resistivity ISO 188 ISO 1307 ISO 1402 ISO 1629 ISO 1817 ISO 6162-1 ISO 7233 ISO 7326:2016 ISO 8033 ISO 23529 SAE J20:2006 SAE J1638 SAE J1684:2005