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ISO 4930:1978

Road vehicles — Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid (Service temperature 150 degrees C max.)

Standard Details

Specifies the performance test methods and requirements for seals used in disc brake cylinders. Applies to solid section type seals (square, rectangular, 'O'-ring) mounted stationary in the cylinder bore or on the movable piston of disc brakes. Describes the apparatus, preparation of specimens, and test procedures; lists test requirements.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 4930:1978
Document Year: 1978
Pages: 6
Edition: 1

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WITHDRAWN
ISO 4930:1978
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