This standard specifies the performance requirements, test procedures and markings for hydraulic brake hose assemblies with a nominal inner diameter of 3.2 mm and 4.8 mm for road vehicle hydraulic brake systems. This standard applies to the use of non-petroleum-based brake fluid in accordance with the provisions of GB l2981, the hose made of cord reinforcement and synthetic elastomer and the hydraulic brake hose assembly assembled with metal pipe joints.
GB/T 7127.1-2000 history
2000GB/T 7127.1-2000 Brake hose assemblies for hydraulic braking systems of road vehicles used with non-petroleum-base brake fluid