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AS ISO 23936.2:2022
$242.18
Petroleum, petrochemical and natural gas industries — Non-metallic materials in contact with media related to oil and gas production, Part 2: Elastomers
AS ISO 23936.2:2022 identically adopts ISO 23936 2:2011, which describes general principles and gives requirements and recommendations for the selection and qualification of non-metallic materials for service in equipment used in oil and gas production environments. It also describes requirements and procedures for qualification of elastomeric material used in equipment for oil and gas production.
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms
4 Technical requirements
5 Documentation requirements
6 Requirements for manufacturers
6.1 General requirements
6.2 Validation of compliance
7 Qualification of elastomer materials (ageing and RGD)
7.1 General
7.2 Requirements for ageing tests
7.2.1 General
7.2.2 Acceptance criteria for elastomers
7.3 Requirements for rapid gas decompression testing
7.3.1 General
7.3.2 Acceptance criterion
8 Qualification of elastomeric materials in bonded flexible hose
8.1 General
8.2 Qualification of bonded flexible hose liner material
8.2.1 General
8.2.2 Guide to manufacturing and purchasing hoses for offshore moorings
8.2.3 ISO 13628-10 and API 17K
8.2.4 Requirements for gas permeation
8.2.5 Requirements for RGD
8.2.6 Requirements for ageing tests
8.3 Qualification of bonded flexible hose — Layers outside the liner
9 Qualification of elastomeric materials in other large components
9.1 General
9.2 Qualification of elastomeric materials in flexible joints
9.2.1 General
9.2.2 Specific sections relating to the qualification of flexible joints
9.3 Qualification of elastomeric materials in blow-out preventers
9.3.1 General
9.3.2 Specific sections relating to the qualification of BOPs
9.4 Qualification of elastomeric materials for packers
Annex A
A.1 Test requirements
A.1.1 Ageing test media
A.1.1.1 General
A.1.1.2 Simulated production fluid
A.1.1.3 Other test fluids
A.1.2 Ageing test conditions
A.1.2.1 Test temperatures
A.1.2.2 Test pressure
A.1.2.3 Exposure periods
A.1.3 Ageing test specimens
A.2 Equipment
A.2.1 Test vessel
A.2.2 Exposure in fluid mixtures
A.3 Test procedure
A.3.1 General
A.3.2 Material property measurements
A.3.3 Sequence for fluid immersion test
A.3.3.1
A.3.3.2
A.3.4 Visual inspection
A.3.5 Sample handling and storage procedures
A.4 Test report (ageing)
A.4.1 Test material details
A.4.2 Exposure test conditions
A.4.3 Material measurements
A.4.4 Life estimation
A.4.5 Test report
Annex B
B.1 Test requirements
B.1.1 RGD test conditions
B.1.1.1 General
B.1.1.2 Test fluid
B.1.1.3 Test temperature
B.1.1.4 Test pressure
B.1.1.5 Exposure periods and number of cycles
B.1.1.6 Rate of depressurization
B.1.2 RGD test specimen
B.1.3 Test seal housing details
B.2 RGD test equipment
B.3 Test procedure
B.4 RGD damage rating system
B.4.1 Crack type and measurement
B.4.2 Damage rating system
B.5 Test report (RGD)
Annex C
Annex D
D.1 Service life prediction
D.2 Arrhenius approach, trends, calculation and interpretation
Annex E
E.1 Physical ageing
E.2 Simulated production media for testing purposes
