PREN ISO 4126-1 : DRAFT 2009

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 1: SAFETY VALVES

Available format(s):

Superseded date: 01-07-2013

Language(s):

Published date: 12-01-2013

Publisher: Comite Europeen de Normalisation

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Table of Contents - (Show below) - (Hide below)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Design
6 Production testing
7 Type testing
8 Determination of safety valve performance
9 Sizing of safety valves
10 Marking and sealing
Annex A (informative) - Examples of sizing calculations for
                        various fluids
Annex ZA (informative) - Relationship between this European
                         Standard and the Essential
                         Requirements of EU Directive
                         97/23/EC (PED)

Abstract - (Show below) - (Hide below)

Describes general requirements for safety valves irrespective of the fluid for which they are designed.

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Comment Closes On
Committee	TC 69
Document Type	Draft
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Superseded
Superseded By	EN ISO 4126-1:2013/A1:2016

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Equivalent Standard(s)	Relationship
09/30197343 DC : 0	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

99/707163 DC : DRAFT APR 99	PREN 13480-6 - METALLIC INDUSTRIAL PIPING - PART 6: SAFETY SYSTEMS
DIN EN 12953-8:2002-04	SHELL BOILERS - PART 8: REQUIREMENTS FOR SAFEGUARDS AGAINST EXCESSIVE PRESSURE
I.S. EN 13648-3:2002	CRYOGENIC VESSELS - SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 3: DETERMINATION OF REQUIRED DISCHARGE - CAPACITY AND SIZING
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
EN 12953-8:2001/AC:2002	SHELL BOILERS - PART 8: REQUIREMENTS FOR SAFEGUARDS AGAINST EXCESSIVE PRESSURE
UNI EN 764-7 : 2004	PRESSURE EQUIPMENT - SAFETY SYSTEMS FOR UNFIRED PRESSURE EQUIPMENT
99/709737 DC : DRAFT JUNE 1999	PREN 13648-1 - CRYOGENIC VESSELS - SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 1: SAFETY VALVES FOR CRYOGENIC SERVICE
I.S. EN 12953-8:2002	SHELL BOILERS - PART 8: REQUIREMENTS FOR SAFEGUARDS AGAINST EXCESSIVE PRESSURE
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
BS EN ISO 14847:1999	Rotary positive displacement pumps. Technical requirements
BS EN 12953-8:2001	Shell boilers Requirements for safeguards against excessive pressure
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

Standards Referencing This Book - (Show below) - (Hide below)

ISO 4126-7:2013	Safety devices for protection against excessive pressure — Part 7: Common data
ISO 6708:1995	Pipework components Definition and selection of DN (nominal size)
EN ISO 6708:1995	Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
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

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