ISO 1402:2021
Rubber and plastics hoses and hose assemblies — Hydrostatic testing
This document specifies methods for the hydrostatic testing of rubber and plastics hoses and hose assemblies, including methods for the determination of dimensional stability.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Apparatus
6 Test pieces
6.1 Hose assemblies
6.2 Hoses
6.3 Number of test pieces
7 Application of hydrostatic pressure
7.1 General
7.2 Procedure
8 Hydrostatic pressure tests
8.1 Proof pressure hold test
8.2 Measurement of deformation under pressure
8.2.1 General procedure
8.2.2 Change in length at the specified test pressure
8.2.3 Change in external diameter at the specified test pressure, measured at the approximate middle of the hose assembly
8.2.4 Twisting at the specified test pressure
8.2.5 Warping at the specified test pressure
8.3 Burst pressure test
8.4 Leakage test
8.4.1 Test pieces
8.4.2 Procedure
8.4.3 Criteria for failure
9 Test report
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Apparatus
6 Test pieces
6.1 Hose assemblies
6.2 Hoses
6.3 Number of test pieces
7 Application of hydrostatic pressure
7.1 General
7.2 Procedure
8 Hydrostatic pressure tests
8.1 Proof pressure hold test
8.2 Measurement of deformation under pressure
8.2.1 General procedure
8.2.2 Change in length at the specified test pressure
8.2.3 Change in external diameter at the specified test pressure, measured at the approximate middle of the hose assembly
8.2.4 Twisting at the specified test pressure
8.2.5 Warping at the specified test pressure
8.3 Burst pressure test
8.4 Leakage test
8.4.1 Test pieces
8.4.2 Procedure
8.4.3 Criteria for failure
9 Test report
Bibliography