KS R ISO 4930:2009 Road vehicles-Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 150 ℃ maximum)
This standard tests the performance of rubber seals used in disc brake cylinders of road vehicles.
KS R ISO 4930:2009 history
2020KS R ISO 4930-2020 Road vehicles-Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 150 ℃ maximum)
2009KS R ISO 4930:2009 Road vehicles-Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 150 ℃ maximum)