BS ISO 23711:2022
$102.76
Elastomeric seals. Requirements for materials for pipe joint seals used in water and drainage applications. Thermoplastic elastomers
Published By | Publication Date | Number of Pages |
BSI | 2022 | 20 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
6 | Foreword |
7 | 1 Scope 2 Normative references |
8 | 3 Terms and definitions 4 Classification 5 Finished-seal requirements 5.1 Dimensional tolerances 5.2 Imperfections and defects |
9 | 5.3 Hardness 5.4 Tensile strength and elongation at break 5.5 Compression set in air 5.5.1 General 5.5.2 Compression set at 23 °C and 70 °C 5.5.3 Low temperature compression set at −10 °C 5.6 Accelerated ageing in air 5.7 Stress relaxation in compression |
10 | 5.8 Stress fall |
11 | 5.9 Volume change in water 5.10 Ozone resistance |
12 | 5.11 Change in volume in oil [for type WH only (see Table 3)] |
13 | 6 Test pieces and temperature 6.1 Preparation of test pieces 6.2 Test temperature |
14 | 7 Quality assurance 8 Storage 9 Designation |
15 | 10 Marking and labelling |
16 | Annex A (informative) Quality assurance |
17 | Annex B (informative) Guidance on storage of seals |
18 | Bibliography |