ISO 7630:1985 Preview
Road vehicles -- Elastomeric O-rings for hydraulic drum brake wheel cylinders using a petroleum base hydraulic brake fluid (service temperature 120 degrees C max.)
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
Specifies the performance test methods and requirements for elastomeric O-rings used in brake wheel cylinders. Applies to solid O-ring seals mounted stationary in the cylinder bore or on the movable piston of drum brakes. These seals shall be suitable for operation in a temperature range of -40 to +120 °C.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda