BS ISO 4930:2006
Current
The latest, up-to-date edition.
Road vehicles. Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid (service temperature 150°C max.)
Hardcopy , PDF
English
31-07-2006
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Foreword
1 Scope
2 Normative references
3 Product requirements
4 Brake test fluid
5 Apparatus
5.1 Apparatus for test of resistance to fluid at
elevated temperature, physical stability and
precipitation characteristics
5.2 Apparatus for high-temperature stroking test
5.3 Apparatus for low-temperature leakage test
6 Test requirements
7 Preparation of test specimens
8 Resistance to fluid at elevated temperature
8.1 Test specimens
8.2 Test procedure
9 Resistance to fluid at elevated temperature -
Precipitation characteristics
9.1 Test specimens
9.2 Test procedure
10 Resistance to elevated temperature in dry air
10.1 Test specimens
10.2 Test procedure
11 Ambient-temperature stroking test
11.1 Test specimens
11.2 Test procedure
12 High-temperature stroking test
12.1 Test specimens
12.2 Test procedure
13 Low-temperature leakage test
13.1 Test specimens
13.2 Test procedure
13.3 Bent test procedure
14 Cycling humidity storage corrosion test
14.1 Test specimens
14.2 Test procedure
Prescribes the performance test methods and requirements for elastomeric seals used in road vehicle disc brake cylinders.
| Committee |
AUE/15
|
| DevelopmentNote |
Supersedes 05/30127024 DC (08/2006)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies the performance test methods and requirements for elastomeric seals used in road vehicle disc brake cylinders.
It is applicable to solid section type seals (square, rectangular, “O”-ring), mounted stationary in the cylinder bore or on the movable piston of disc brakes.
| Standards | Relationship |
| ISO 4930:2006 | Identical |
| ISO 4928:2006 | 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.) |
| ISO 4926:2006 | Road vehicles Hydraulic braking systems Non-petroleum-base reference fluids |
| ISO 188:2011 | Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests |
| ISO 48:2010 | Rubber, vulcanized or thermoplastic Determination of hardness (hardness between 10 IRHD and 100 IRHD) |
| ISO 1817:2015 | Rubber, vulcanized or thermoplastic Determination of the effect of liquids |
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