GB 29334-2012
Elastomeric cups and seals for cylinders for hydraulic braking systems using a non-petroleum base hydraulic brake fluid (English Version)

Standard No.
GB 29334-2012
Language
Chinese, Available in English version
Release Date
2012
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 29334-2012
Scope
This standard specifies the terms and definitions, general requirements, finished product requirements, and test procedures for elastomer cups and double-lip seals (hereinafter collectively referred to as seals) for automotive hydraulic brake cylinders used for non-petroleum-based hydraulic brake fluids , inspection rules, signs, packaging, transportation and storage. This standard applies to rubber molded seals with a diameter not greater than 60 mm for drum brake cylinders. This standard does not apply to elastomeric seals for disc brakes.

GB 29334-2012 Referenced Document

  • GB 12981 Motor vehicle brake fluids
  • GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids
  • GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*2013-02-15 Update
  • GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*2014-12-22 Update
  • GB/T 3672.1 Rubber-Tolerances of products--Part 1: Dimensional tolerances
  • GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
  • GB/T 531.1 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
  • GB/T 5721 General rules of identification,packaging,transportation and storage for rubber sealing products
  • GB/T 6031 Rubber, vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100 IRHD)*2017-07-12 Update
  • GB/T 7758 Rubber, vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure (TR test)*2020-12-14 Update
  • GB/T 7759 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
  • QC/T 311-2008 Performance requirements and bench test methods of automobile brake master cylinder

GB 29334-2012 history

  • 2012 GB 29334-2012 Elastomeric cups and seals for cylinders for hydraulic braking systems using a non-petroleum base hydraulic brake fluid
Elastomeric cups and seals for cylinders for hydraulic braking systems using a non-petroleum base hydraulic brake fluid



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