ISO 4928:1980
Road vehicles — Elastomeric cups and seals for cylinders for hydraulic braking systems using a non-petroleum base hydraulic brake fluid (Service temperature 120 degrees C max.)
Reference number
ISO 4928:1980
Edición 2
ISO 4928:1980
Retirada (Edición 2, 1980)


Specifies performance tests of brake cups and seals for braking systems. Requirements relating to chemical composition, tensile strength and elongation of the rubber compound are not included. Applies to moulded seals (cups or double-lipped type gland seals), 60 mm in diameter or less, compounded from high temperatur resistant rubber. This second edition cancels and replaces the first edition (1978).

Informaciones generales

  •  : Retirada
     : 1980-05
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 12
  • ISO/TC 22
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