KS R ISO 4927:2009 Road vehicles-Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 120 ℃ maximum)
This standard covers the performance testing of molded rubber boots used on both ends of drum-type wheel brake cylinders.
KS R ISO 4927:2009 history
2019KS R ISO 4927-2019 Road vehicles-Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 120 ℃ maximum)
2009KS R ISO 4927:2009 Road vehicles-Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid(Service temperature 120 ℃ maximum)