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PREN ISO 4126-2 : DRAFT 1998

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 2: BURSTING DISC SAFETY DEVICES
Superseded date

01-01-2003

Published date

12-01-2013

Foreword
0 Introduction
1 Scope
2 Normative references
3 Definitions
4 Materials
   4.1 Selection of materials
   4.2 Material specifications
   4.3 Protection from corrosion
5 Types of bursting discs
   5.1 Conventional domed bursting discs (forward-acting)
   5.2 Reverse domed bursting discs (reverse-acting)
   5.3 Flat bursting discs
   5.4 Other types and designs
6 Bursting disc holders
   6.1 Design
   6.2 Types
   6.3 Connections
7 Back-pressure supports
   7.1 General
   7.2 Opening back-pressure supports
   7.3 Non-opening back-pressure supports
8 Temperature shields
9 Stiffening rings
10 Gaskets/Seals
11 Assembly of bursting disc safety devices
   11.1 General
   11.2 Bursting disc safety devices with replaceable
        bursting disc assemblies
   11.3 Bursting disc safety devices with non-replaceable
        bursting disc assemblies
12 Specified bursting pressure requirements
13 Inspection by the manufacturer
14 Test procedures
   14.1 General
   14.2 Pressure testing
   14.3 Burst testing
   14.4 Leak testing
   14.5 Non-destructive examination
15 Certification of conformity
16 Product designation
17 Marking
   17.1 General
   17.2 Bursting discs/bursting disc assemblies
   17.3 Bursting disc holders
   17.4 Bursting disc safety devices with non-replaceable
        bursting disc assemblies
   17.5 Ancillary components
   17.6 Omission of markings
18 Preparation for storage and transport
   18.1 General
   18.2 Marking of packages
   18.3 Provision of assembly and installation instructions
   18.4 Provision of documents, loose identification
        plates etc.
Annex Z (informative) Essential safety requirements

Gives the requirements for bursting disc safety devices. Includes the requirements for the design, manufacture, inspection, testing, certification, marking and packaging.

Committee
TC 69
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
98/714280 DC : DRAFT OCT 98 Identical

99/707163 DC : DRAFT APR 99 PREN 13480-6 - METALLIC INDUSTRIAL PIPING - PART 6: SAFETY SYSTEMS
04/30115844 DC : DRAFT JUNE 2004 ISO/DIS 20421-1 - CRYOGENIC VESSELS - LARGE TRANSPORTABLE VACUUM INSULATED VESSELS - PART 1: DESIGN, FABRICATION, INSPECTION AND TESTING
00/717394 DC : DRAFT DEC 2000 PREN ISO 4126-6 SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 6: APPLICATION, SELECTION AND INSTALLATION OF BURSTING DISC SAFETY DEVICES
UNI EN 764-7 : 2004 PRESSURE EQUIPMENT - SAFETY SYSTEMS FOR UNFIRED PRESSURE EQUIPMENT
UNI EN 13458-2 : 2004 CRYOGENIC VESSELS - STATIC VACUUM INSULATED VESSELS - PART 2: DESIGN, FABRICATION, INSPECTION AND TESTING
DIN EN 764-7:2002-09 PRESSURE EQUIPMENT - PART 7: SAFETY SYSTEMS FOR UNFIRED PRESSURE EQUIPMENT
BS EN 764-7:2002 Pressure equipment Safety systems for unfired pressure vessels
EN 764-7:2002/AC:2006 PRESSURE EQUIPMENT - PART 7: SAFETY SYSTEMS FOR UNFIRED PRESSURE EQUIPMENT
PREN 13480-6 : DRAFT 99 METALLIC INDUSTRIAL PIPING - PART 6: SAFETY SYSTEM

EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
EN 1333:2006 Flanges and their joints - Pipework components - Definition and selection of PN

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