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EN 12308 : 1998

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

INSTALLATIONS AND EQUIPMENT FOR LNG - SUITABILITY TESTING OF GASKETS DESIGNED FOR FLANGED JOINTS USED ON LNG PIPING
Withdrawn date

31-12-1998

Published date

12-01-2013

Foreword
1 Scope
2 Normative References
3 Definitions
   3.1 liquefied natural gas (LNG)
   3.2 DN (nominal diameter)
   3.3 PN (nominal pressure)
   3.4 NPS
   3.5 Class
   3.6 Class of pressure
   3.7 Ps (allowable pressure)
   3.8 Required bolting load Fa
4 Design specifications of tested gaskets
5 Technical documentation by the gasket manufacturer
6 Check of compatibility between bolting load and
   mechanical strength of joint components
   6.1 Compatibility with flanges
   6.2 Compatibility with bolting
7 Means and equipment required for testing
   7.1 Test rig
   7.2 Measuring equipment
8 Testing
   8.1 Application of bolting load
   8.2 Leak testing at ambient temperature
   8.3 Leak testing at cold temperature
9 Acceptance criterion
10 Test report
Annex A (informative) Thermo-mechanical behaviour of a
        flanged joint with gasket
Annex B (informative) Test rig
Annex C (normative) Method for verifying the bolting load
Annex D (normative) DN equivalence for tests
Annex E (normative) PN equivalence for tests

Defines tests carried out so as to assess the suitability of gaskets designed for flanged joints used on LNG pipes. Applies for gaskets with: Nominal pressure range from PN 16 to PN 100 Nominal diameter range from DN 10 to DN 1000 Class range from Class 150 to 900 Nominal diameter range for Class flanges from NPS 1/4 to NPS 42

Committee
TC 282
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn

Standards Relationship
SN EN 12308 : 1999 Identical
UNI EN 12308 : 2001 Identical
DIN EN 12308:1998-10 Identical
NBN EN 12308 : 1998 Identical
NF EN 12308 : 1998 Identical
BS EN 12308:1998 Identical
PN EN 12308 : 2007 Identical
NEN EN 12308 : 1998 Identical
I.S. EN 12308:1999 Identical
NS EN 12308 : 1ED 1998 Identical
UNE-EN 12308:1999 Identical

UNI EN 1474-1 : 2009 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN AND TESTING OF MARINE TRANSFER SYSTEMS - PART 1: DESIGN AND TESTING OF TRANSFER ARMS
I.S. EN 1474-1:2008 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN AND TESTING OF MARINE TRANSFER SYSTEMS - PART 1: DESIGN AND TESTING OF TRANSFER ARMS
DIN EN 1473:2016-10 Installation and equipment for liquefied natural gas - Design of onshore installations
DIN EN 1474-1:2009-03 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN AND TESTING OF MARINE TRANSFER SYSTEMS - PART 1: DESIGN AND TESTING OF TRANSFER ARMS
18/30369304 DC : DRAFT APR 2018 BS EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
BS EN 1473:2016 Installation and equipment for liquefied natural gas. Design of onshore installations
DIN EN 1473:1997-11 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
I.S. EN 1473:2016 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
PREN 1473 : DRAFT 2018 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
EN 1473:2016 Installation and equipment for liquefied natural gas - Design of onshore installations
05/30128234 DC : DRAFT FEB 2005 EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
EN 1474-1:2008 Installation and equipment for liquefied natural gas - Design and testing of marine transfer systems - Part 1: Design and testing of transfer arms
I.S. EN 12567:2000 INDUSTRIAL VALVES - ISOLATING VALVES FOR LNG - SPECIFICATION FOR SUITABILITY AND APPROPRIATE VERIFICATION TESTS
BS EN 1474-1:2008 Installation and equipment for liquefied natural gas. Design and testing of marine transfer systems Design and testing of transfer arms
BS EN 12567:2000 Industrial valves. Isolating valves for LNG. Specification for suitability and appropriate verification tests
14/30297213 DC : 0 BS EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
EN 12567:2000 Industrial valves - Isolating valves for LNG - Specification for suitability and appropriate verification tests

EN 1514-1:1997 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts
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)
EN 1514-2:2014 Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
EN 764 : 1994 PRESSURE EQUIPMENT - TERMINOLOGY AND SYMBOLS - PRESSURE, TEMPERATURE, VOLUME
EN 1514-4:1997 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
EN 1333:2006 Flanges and their joints - Pipework components - Definition and selection of PN
EN 1160 : 1996 INSTALLATIONS AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - GENERAL CHARACTERISTICS OF LIQUEFIED NATURAL GAS
PREN 1515-2 : DRAFT 94 FLANGES AND THEIR JOINTS - BOLTING - PART 2: COMBINATION OF FLANGE AND BOLTING MATERIALS FOR STEEL FLANGES - PN DESIGNATED
EN 1514-3:1997 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 3: Non-metallic PTFE envelope gaskets

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