BS ISO 11425:2018
$102.76
Rubber hoses and hose assemblies for automobile power-steering systems. Specification
Published By | Publication Date | Number of Pages |
BSI | 2018 | 18 |
This document specifies requirements for five types of hose and hose assembly used in automobile power-steering systems, the five types differing in their pressure ratings and volumetric expansion. They are for use with fluids in the temperature range −40 °C to +135 °C.
This document is based on performance tests. In order to take account of technological developments, no requirements are included for specific materials, detailed construction or manufacturing methods.
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
6 | Foreword |
7 | 1 Scope 2 Normative references |
8 | 3 Terms and definitions 4 Types of hose 5 Construction and materials 6 Dimensions and tolerances |
9 | 7 Performance requirement 7.1 Impulse resistance 7.2 Burst pressure requirement 7.3 Change in length 7.4 Low-temperature flexibility |
10 | 7.5 Adhesion 7.6 Ozone resistance 7.7 Volumetric expansion 7.8 Contamination 7.9 Corrosion of end fittings 7.10 Proof pressure requirement 7.11 Cold-start requirement (type approval test for type 4 hose assemblies only) 7.11.1 Requirement |
11 | 7.11.2 Test method 7.12 Low-pressure burst pressure requirement (type 4 hose assemblies only) 8 Marking |
12 | Annex A (normative) Method of test for volumetric expansion |
14 | Annex B (normative) Method of test for contamination |
16 | Annex C (informative) Typical outside-diameter ranges |