BS EN 13445-2:2021 – TC

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Tracked Changes. Unfired pressure vessels – Materials

Published By	Publication Date	Number of Pages
BSI	2021	30

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Categories: 23.020.30 - Pressure vessels, BSI

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PDF Catalog

PDF Pages	PDF Title
2	National foreword
6	European foreword
7	Introduction
8	1 Scope 2 Normative references
10	3 Terms and definitions 4 Product characteristics 4.1 Internal pressure 4.2 Tightness 4.2.1 Integrity of fabricated fitting bodies or having an ‘as cast’ microstructure 4.2.2 Leak tightness under internal hydrostatic pressure 4.2.3 Resistance to pull-out 4.2.4 Leak tightness under vibration 4.2.5 Leak tightness under static flexural force
11	4.2.6 Leak tightness under internal hydrostatic pressure while subject to bending 4.2.7 Leak tightness under vacuum. 4.2.8 Leak tightness under temperature cycling 4.3 Resistance to high temperature (for heating networks) 4.4 Release of dangerous substances 4.5 Durability 4.5.1 Durability of internal pressure: Resistance to stress corrosion
12	4.5.2 Durability of tightness 4.5.3 Durability of resistance to high temperature (for heating networks) 4.6 Wall thickness at threaded portions of adaptor fittings 4.7 Dimensions of tail pipe ends for swivel fittings 4.8 Threaded end dimensions 4.9 Other adapter ends (not defined in EN 1254‑20:2021)
13	4.10 Bore dimensions 4.11 Identity of elastomeric sealing material 4.12 Tube / pipe abutment 4.13 Alignment of the fitting ends 4.14 Shapes for tightening systems 4.15 Surface condition 4.16 Disconnection and re-use (for fittings capable of being disconnected)
14	4.17 Plated or coated surfaces 5 Testing, assessment and sampling methods 5.1 General 5.1.1 Preparation of fittings for testing 5.1.2 Test temperature 5.1.3 Tolerances 5.2 Internal hydrostatic pressure test
15	5.3 Tightness 5.3.1 Integrity of fabricated fitting bodies or having an ‘as cast’ microstructure 5.3.2 Resistance to pull-out
16	5.3.3 Leak tightness under vibration (metallic tube only) 5.3.4 Leak tightness under static flexural force (metallic tube only) 5.3.5 Leak tightness under internal hydrostatic pressure while subjected to bending (plastics pipe only)
17	5.3.6 Leak tightness under vacuum 5.3.7 Leak tightness under temperature cycling
18	5.4 Durability 5.4.1 Durability of internal pressure: Resistance to stress corrosion 5.4.2 Durability of tightness
19	5.4.3 Durability of resistance to high temperature (for heating networks) 5.5 Wall thickness at threaded portions of adaptor fittings 5.5.1 Type testing 5.5.2 FPC testing 5.6 Dimensions of tail pipe ends for swivel fittings 5.7 Threaded end dimensions
20	5.8 Bore dimensions 5.9 Identity of elastomeric sealing material for liquid applications 5.10 Alignment of the fitting ends 5.11 Disconnection and re-use (for fittings capable of being disconnected)
21	6 Evaluation of conformity 6.1 General 6.2 Type testing 6.2.1 General 6.2.2 Test samples, testing and compliance criteria
23	6.3 Test reports 6.4 Factory production control (FPC) 6.4.1 General 6.4.2 Equipment
24	6.4.3 Raw materials and components 6.4.4 Product testing and evaluation 7 Designation
25	8 Marking, labelling and packaging 8.1 General 8.2 Dezincification resistant copper zinc alloys
26	Annex A (normative) Operating temperatures and design pressures
28	Bibliography