BS ISO 7509:2015
$102.76
Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Determination of time to failure under sustained internal pressure
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 18 |
This International Standard specifies a method for determining the time-to-failure of glass-reinforced thermosetting plastics (GRP) pipes under internal hydrostatic pressure at a specified temperature. The external environment can be air or water.
NOTE For other internal or external environments, the referring standard is to specify any additional requirement.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 Principle 5 Apparatus |
| 12 | 6 Test pieces 6.1 Number 6.2 Free length 6.3 Cutting 7 Conditioning 8 Procedure |
| 13 | 9 Detection of failure 9.1 General 9.2 Detection methods 9.2.1 Loss of test liquid |
| 14 | 9.2.2 Drop in electrical resistance 10 Test report |
| 15 | Annex A (informative) Electronic leak/weep detection |
