BS EN ISO 4126-3:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Safety devices for protection against excessive pressure Safety valves and bursting disc safety devices in combination
Hardcopy , PDF
06-10-2020
English
30-04-2009
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Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Design of combination
6 Installation of combination
7 Combination performance
8 Determination of combination discharge capacity
factor, F[d], by testing
9 Derivation of combination discharge capacity factor,
F[d]
10 Alternative to testing for F[d]
11 Certification of combination discharge capacity
factor, F[d]
12 Application and use of the certified combination
discharge capacity factor, F[d]
13 Marking and identification of combination devices
14 Certification
15 Preparation for storage and transport
Annex ZA (informative) - Relationship between this
International Standard and the Essential
Requirements of EU Directive 97/23/EC (PED)
Describes the requirements for a product assembled from the in-series combination of safety valves or CSPRS (controlled safety pressure relief systems) according to ISO 4126-1, ISO 4126-4 and ISO 4126-5, and bursting disc safety devices according to ISO 4126-2 installed within no more than five pipe diameters from the valve inlet.
| Committee |
PSE/18/6
|
| DevelopmentNote |
Supersedes 04/30112263 DC. (04/2009)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 4126-3:2006 | Identical |
| EN ISO 4126-3:2006 | Identical |
| EN 13480-6:2017 | Metallic industrial piping - Part 6: Additional requirements for buried piping |
| EN 13480-2:2017 | Metallic industrial piping - Part 2: Materials |
| ISO 4126-1:2013 | Safety devices for protection against excessive pressure — Part 1: Safety valves |
| EN 13480-4:2017 | Metallic industrial piping - Part 4: Fabrication and installation |
| EN 13480-1:2017 | Metallic industrial piping - Part 1: General |
| ISO 4126-4:2013 | Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves |
| EN 13480-3:2017 | Metallic industrial piping - Part 3: Design and calculation |
| CEN/TR 13480-7:2017 | Metallic industrial piping - Part 7: Guidance on the use of conformity assessment procedures |
| ISO 4126-2:2003 | Safety devices for protection against excessive pressure Part 2: Bursting disc safety devices |
| ISO 4126-5:2013 | Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS) |
| EN 13480-5:2017 | Metallic industrial piping - Part 5: Inspection and testing |
| 1997/23/EC : 1997 | DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT |
| ISO 4126-6:2014 | Safety devices for protection against excessive pressure — Part 6: Application, selection and installation of bursting disc safety devices |
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