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BS ISO 16486-6:2023

BS ISO 16486-6:2023

$198.66

Plastics piping systems for the supply of gaseous fuels. Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing – Code of practice for design, handling and installation

Published By Publication Date Number of Pages
BSI 2023 54
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PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
9 Introduction
11 1 Scope
2 Normative references
12 3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
13 3.2 Symbols and abbreviated terms
14 4 Design
4.1 General and regional requirements
4.1.1 General
4.1.2 Regional requirements
15 4.2 Materials, components and jointing equipment
4.3 Maximum operating pressure
4.3.1 General
4.3.2 Maximum operation pressure based on long-term hydrostatic strength
4.3.3 Maximum operation pressure based on rapid crack propagation
16 4.4 Assembly techniques
4.5 Squeeze-off properties
17 5 Construction
5.1 Competence
5.2 Storage, handling and transport
5.2.1 General
5.2.2 Storage
18 5.2.3 Handling
19 5.2.4 Transport
5.3 Jointing
5.4 Laying
5.4.1 General
20 5.4.2 Trench
5.4.3 Drag forces
21 5.4.4 Valves
5.4.5 Connection to existing systems
5.4.6 Backfilling
5.4.7 Non-conventional installation
22 5.5 Pressure testing and commissioning
6 Quality control
6.1 General
6.2 Inspection prior to laying
23 6.3 Inspection during laying
6.3.1 Laying
6.3.2 Joint integrity
30 Annex A (normative) Butt fusion jointing procedure
35 Annex B (normative) Electrofusion jointing
41 Annex C (normative) Mechanical jointing
42 Annex D (informative) Squeeze-off and re-rounding
46 Annex E (normative) Derating coefficients for various operating temperatures
47 Annex F (informative) Regional requirements for CEN member countries
48 Annex G (informative) Additional information for demonstrating the fitness of PA-U piping systems for non-conventional installation techniques
50 Bibliography

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BS ISO 16486-6:2023
$198.66