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BS ISO 24139-1:2022

BS ISO 24139-1:2022

$189.07

Petroleum and natural gas industries. Corrosion resistant alloy clad bends and fittings for pipeline transportation system – Clad bends

Published By Publication Date Number of Pages
BSI 2022 50
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PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
9 1 Scope
2 Normative references
11 3 Terms, definitions, abbreviated terms and symbols
3.1 Terms and definitions
13 3.2 Abbreviated terms
3.3 Symbols
14 4 General
4.1 Units of measurement
4.2 Rounding
5 Information supplied by the purchaser
5.1 General requirements
5.2 Recommendations
15 5.3 Requirements and recommendations on the mother clad pipe
16 5.4 Requirements and recommendations on the mother steel bend
6 Designation
7 Design
17 8 Manufacturing
8.1 Starting materials
8.1.1 Mother clad pipe
8.1.2 Mother steel bend
8.1.3 Welding consumables
18 8.1.4 Re-inspection of starting materials
8.2 Manufacturing procedure qualification
8.3 Clad bends manufacture
8.4 Welding
8.5 Heat treatment
19 8.6 Forming and sizing after bending
8.7 Jointers and girth welds
8.8 End preparation
8.9 Surface treatment
20 9 Testing and inspection
9.1 General requirements
9.2 Extent of testing and inspection
22 9.3 Chemical composition
9.3.1 Requirements
9.3.2 Test specimens
23 9.3.3 Test method
9.4 Physical testing
9.4.1 Tensile testing
9.4.2 Charpy V-notch impact testing
24 9.4.3 Guided bend testing
9.4.4 Through-thickness hardness testing
27 9.4.5 Surface hardness testing
9.4.6 Flattening tests
9.4.7 CRA cladding bond strength testing
28 9.4.8 Macrographic examination
29 9.4.9 Metallographic examination
9.5 Corrosion testing
9.5.1 Intergranular corrosion testing
30 9.5.2 HIC and SSC testing of backing steel material
9.5.3 Corrosion testing of clad layer material for service condition
31 9.6 Dimensions and tolerances
9.6.1 General
9.6.2 Wall thickness
32 9.6.3 Diameter
9.6.4 Bend angle, bend radius, end out-of-squareness, out-of-planeness and tangent length
33 9.7 Non-destructive testing
9.7.1 General
9.7.2 NDT personnel
9.7.3 Visual inspection
34 9.7.4 Inspection of surfaces of clad bend
9.7.5 Inspection of weld seam
9.7.6 Inspection of clad bend ends
9.7.7 Inspection of clad bend body
9.7.8 Level of residual magnetism
35 9.7.9 Imperfection and defect treatment
9.8 Hydrostatic testing
10 Marking
36 11 Packaging, handling and storage
12 Documents
37 Annex A (normative) Manufacturing procedure qualification
40 Annex B (normative) Corrosion qualification of CRA clad layer for intended service condition
43 Annex C (normative) Location and quantity of specimens for testing and inspection
46 Annex D (informative) Chemical requirements for clad layer of some CRAs
48 Bibliography

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BS ISO 24139-1:2022
$189.07