I.S. EN 14772:2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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FLANGES AND THEIR JOINTS - QUALITY ASSURANCE INSPECTION AND TESTING OF GASKETS IN ACCORDANCE WITH THE SERIES OF STANDARDS EN 1514 AND EN 12560
Hardcopy , PDF
31-07-2021
English
01-01-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Structure of this document
5 Quality assurance tests and inspections
5.1 Quality assurance inspection and testing of gaskets
as indicated in the relevant standard
5.1.1 General
5.1.2 Non-metallic flat gasket with or without inserts
5.1.3 Spiral wound gaskets
5.1.4 Non-metallic PTFE envelope gaskets
5.1.5 Corrugated, flat or grooved metallic and filled
metallic gaskets
5.1.6 Metallic ring type gaskets
5.1.7 Covered serrated metal gaskets
5.1.8 Covered jacketed gaskets
5.1.9 Polymeric "O" Ring Gaskets
5.2 Quality assurance tests that are relevant for the
components of composite gaskets
5.2.1 General
5.2.2 Exfoliated graphite
5.2.3 PTFE (All forms)
5.2.4 Plate silicate
5.2.5 Millboard
5.2.6 Rubber bound, fibre reinforced, sheet material
5.2.7 Metal
5.3 Functional testing of the gaskets
5.3.1 General
5.3.2 Non-metallic flat gaskets with or without inserts
5.3.3 Spiral wound gaskets
5.3.4 Non-metallic PTFE envelope gaskets
5.3.5 Corrugated, flat or grooved metallic and filled
metallic gaskets
5.3.6 Metallic ring type gaskets
5.3.7 Covered serrated metal gaskets
5.3.8 Covered jacketed gaskets
5.3.9 Polymeric "O" Ring Gaskets
6 Recommended test procedures
6.1 Thickness determination
6.2 Density/Weight per unit area determination
6.3 Ash content/Ignition loss determination
6.4 Compression and recovery determination
6.5 Chloride content determination
6.6 Sulphur content determination
6.7 Comparative graphite oxidation determination
6.8 Gas permeability determination
6.9 Stress retention determination
6.10 Hardness
7 Reporting
Bibliography
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