PREN 12516-2 : DRAFT 2011

Name: PREN 12516-2 : DRAFT 2011
Brand: CEN

Superseded

INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 2: CALCULATION METHOD FOR STEEL VALVE SHELLS

Superseded date

01-10-2014

Published date

12-01-2013

Publisher

Comite Europeen de Normalisation

Foreword
Introduction
1 Scope
2 Normative references
3 Symbols and units
4 General conditions for strength calculation
5 Design pressure
6 Nominal design stresses for pressure parts other than bolts
7 Calculation methods for the wall thickness of valve bodies
8 Calculation methods for bonnets and covers
9 Calculation method for pressure sealed bonnets and covers
10 Calculation methods for flanges
11 Calculation methods for glands
12 Fatigue
13 Marking
Annex A (informative) - Characteristic values of gaskets and
        joints
Annex B (informative) - Calculation procedure
Annex ZA (informative) - Relationship between this European
         Standard and the Essential
         Requirements of EU Directive 97/23/EC
Bibliography

Gives the method for the strength calculation of the shell with respect to internal pressure of the valve. Alternatively the strength can be verified by means of some other approved procedures.

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Status	Superseded

Standards	Relationship
11/30249108 DC : 0	Identical
00/717115 DC : DRAFT NOV 2000	Identical

14/30301577 DC : 0	BS EN 16767 - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES
I.S. EN 12284:2003	REFRIGERATING SYSTEMS AND HEAT PUMPS - VALVES - REQUIREMENTS, TESTING AND MARKING
06/30150265 DC : 0	EN 1474-1 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN AND TESTING OF MARINE TRANSFER SYSTEMS - PART 1: DESIGN AND TESTING OF TRANSFER ARMS
98/717199 DC : DRAFT NOV 1998	PREN 13397: INDUSTRIAL VALVES - DIAPHRAGM VALVES MADE OF METALLIC MATERIALS
11/30249105 DC : 0	BS EN 12516-1 - INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
DIN EN 12284:2004-01	Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
I.S. EN 12567:2000	INDUSTRIAL VALVES - ISOLATING VALVES FOR LNG - SPECIFICATION FOR SUITABILITY AND APPROPRIATE VERIFICATION TESTS
PREN 12516-4 : DRAFT 2011	INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL
00/714962 DC : DRAFT OCT 2000	PREN 12516-1 - INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOF STEEL VALVE SHELLS
11/30249111 DC : 0	BS EN 12516-4 - INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL
BS EN 12567:2000	Industrial valves. Isolating valves for LNG. Specification for suitability and appropriate verification tests
BS EN 12284:2003	Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
BS EN 13397:2002	Industrial valves. Diaphragm valves made of metallic materials
13/30287824 DC : 0	BS EN 16668 - INDUSTRIAL VALVES - REQUIREMENTS AND TESTING FOR METALLIC VALVES AS PRESSURE ACCESSORIES
DIN EN 13397:2002-03	INDUSTRIAL VALVES - DIAPHRAGM VALVES MADE OF METALLIC MATERIALS
EN 13397:2001	Industrial valves - Diaphragm valves made of metallic materials
EN 12284 : 2003	REFRIGERATING SYSTEMS AND HEAT PUMPS - VALVES - REQUIREMENTS, TESTING AND MARKING
EN 12567:2000	Industrial valves - Isolating valves for LNG - Specification for suitability and appropriate verification tests