09/30198861 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN ISO 11114-1 - TRANSPORTABLE GAS CYLINDERS - COMPATIBILITY OF CYLINDER AND VALVE MATERIALS WITH GAS CONTENTS - PART 1: METALLIC MATERIALS
Hardcopy , PDF
30-04-2012
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Materials
4.1 General
4.2 Cylinder material
4.3 Valve materials
4.4 Particular considerations
5 Compatibility criteria
5.1 General
5.2 Corrosion
5.2.1 Corrosion in dry conditions
5.2.2 Corrosion in wet conditions
5.2.3 Corrosion by impurities
5.3 Hydrogen embrittlement phenomenom
5.4 Generation of dangerous products
5.5 Violent reactions (e.g. ignition)
5.6 Embrittlement at low temperature
6 Material compatibility
6.1 Table of compatibility for single gases
6.2 Compatibility for gas mixtures
6.3 Conventions and symbols used in table 1
6.4 Abbreviations for materials
Annex A (normative) - Gas/Materials NQSAB
compatibility code
A.1 General
A.2 Material classes and compatibility identification
A.2.1 Normalized and carbon steels (N)
A.2.2 Quenched and tempered steels (Q)
A.2.3 Stainless steels (S)
A.2.4 Aluminium alloys (A)
A.2.5 Brass copper and copper alloys (B)
A.3 NQSAB code
A.4 Groups of gases
BS EN ISO 11114-1
| Committee |
PVE/3
|
| DocumentType |
Draft
|
| Pages |
58
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN ISO 11114-1 : DRAFT 2009 | Identical |
| ISO 9809-3:2010 | Gas cylinders Refillable seamless steel gas cylinders Design, construction and testing Part 3: Normalized steel cylinders |
| ISO 11118:2015 | Gas cylinders — Non-refillable metallic gas cylinders — Specification and test methods |
| EN 586-2:1994 | Aluminium and aluminium alloys - Forgings - Part 2: Mechanical properties and additional property requirements |
| ISO 11114-3:2010 | Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 3: Autogenous ignition test for non-metallic materials in oxygen atmosphere |
| ISO 4706:2008 | Gas cylinders — Refillable welded steel cylinders — Test pressure 60 bar and below |
| ISO 7866:2012 | Gas cylinders — Refillable seamless aluminium alloy gas cylinders — Design, construction and testing |
| ISO 9328-5:2011 | Steel flat products for pressure purposes Technical delivery conditions Part 5: Weldable fine grain steels, thermomechanically rolled |
| ISO 10297:2014 | Gas cylinders — Cylinder valves — Specification and type testing |
| ISO 6361-2:2014 | Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 2: Mechanical properties |
| ISO 11114-2:2013 | Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 2: Non-metallic materials |
| ISO 11120:2015 | Gas cylinders Refillable seamless steel tubes of water capacity between 150 l and 3000 l Design, construction and testing |
| ISO 10156:2017 | Gas cylinders — Gases and gas mixtures — Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets |
| ISO 9809-2:2010 | Gas cylinders Refillable seamless steel gas cylinders Design, construction and testing Part 2: Quenched and tempered steel cylinders with tensile strength greater than or equal to 1 100 MPa |
| ISO 11114-4:2017 | Transportable gas cylinders Compatibility of cylinder and valve materials with gas contents Part 4: Test methods for selecting steels resistant to hydrogen embrittlement |
| ISO 9809-1:2010 | Gas cylinders Refillable seamless steel gas cylinders Design, construction and testing Part 1: Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa |
| ISO 11439:2013 | Gas cylinders — High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles |
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