• EN 1759-1:2004

    Current The latest, up-to-date edition.

    Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24

    Available format(s): 

    Language(s): 

    Published date:  24-11-2004

    Publisher:  Comite Europeen de Normalisation

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Designation
    5 General requirements
    Annex A (informative) Recommendations for weld ends of
                          weld-neck flanges
    Annex B (informative) Classification of bolting materials
    Annex C (informative) Use of metric bolting in lieu of
                          imperial bolting
    Annex D (informative) Determination of p/T ratings for
                          flanges using EN materials
    Annex E (normative) Approximate masses of flanges and
                          collars
    Bibliography

    Abstract - (Show below) - (Hide below)

    This European Standard specifies dimensions, tolerances, materials, P/T ratings and technical conditions of delivery for steel flanges with bore size DN 15 to DN 600, Class designated; based on ANSI-B 16.5-1988 + Addenda 1992.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 74
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current

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

    EN 13175:2014 LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
    08/30184309 DC : DRAFT SEP 2008 BS EN 12952-5 - WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 5: WORKMANSHIP AND CONSTRUCTION OF PRESSURE PARTS OF THE BOILER
    BS EN 16678:2015 Safety and control devices for gas burners and gas burning appliances. Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
    12/30247799 DC : DRAFT JAN 2012 BS EN 12560-2 - FLANGES AND THEIR JOINTS - DIMENSIONS OF GASKETS FOR CLASS DESIGNATED FLANGES - PART 2: SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES
    I.S. EN 14341:2006 INDUSTRIAL VALVES - STEEL CHECK VALVES
    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
    10/30216705 DC : 0 BS EN 12953-2 - SHELL BOILERS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES
    API 676 CHINESE : 2009 POSITIVE DISPLACEMENT PUMPS - ROTARY
    BS EN 593:2017 Industrial valves. Metallic butterfly valves for general purposes
    BS EN 16767:2016 Industrial valves. Steel and cast iron check valves
    14/30301577 DC : 0 BS EN 16767 - INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES
    I.S. EN 1515-4:2009 FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC
    PREN 13555 : DRAFT 2011 FLANGES AND THEIR JOINTS - GASKET PARAMETERS AND TEST PROCEDURES RELEVANT TO THE DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS
    UNE-EN 16678:2016 Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
    18/30369304 DC : DRAFT APR 2018 BS EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
    I.S. EN ISO 16136:2006 INDUSTRIAL VALVES - BUTTERFLY VALVES OF THERMOPLASTICS MATERIALS
    I.S. EN 14382:2005 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
    I.S. EN ISO 21787:2006 INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
    I.S. EN ISO 16138:2006 INDUSTRIAL VALVES - DIAPHRAGM VALVES OF THERMOPLASTICS MATERIALS
    I.S. EN ISO 16139:2006 INDUSTRIAL VALVES - GATE VALVES OF THERMOPLASTICS MATERIALS
    I.S. EN ISO 16135:2006 INDUSTRIAL VALVES - BALL VALVES OF THERMOPLASTICS MATERIALS
    ONORM EN ISO 16139 : 2008 INDUSTRIAL VALVES - GATE VALVES OF THERMOPLASTICS MATERIALS
    I.S. EN ISO 16137:2006 INDUSTRIAL VALVES - CHECK VALVES OF THERMOPLASTICS MATERIALS
    DIN EN 13709:2010-10 Industrial valves - Steel globe and globe stop and check valves
    DIN EN 12007-3:2015-07 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 3: SPECIFIC FUNTIONAL REQUIREMENTS FOR STEEL
    DIN EN 1591-1:2014-04 FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 1: CALCULATION
    DIN EN 1473:2016-10 Installation and equipment for liquefied natural gas - Design of onshore installations
    DIN EN 14382 E : 2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
    UNE-EN 1983:2014 Industrial valves - Steel ball valves
    BS EN ISO 16135:2006 Industrial valves. Ball valves of thermoplastic materials
    BS EN 14382 : 2005 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
    BS EN 1984:2010 Industrial valves. Steel gate valves
    BS EN ISO 16139:2006 Industrial valves. Gate valves of thermoplastic materials
    EN 12952-2:2011 Water-tube boilers and auxiliary installations - Part 2: Materials for pressure parts of boilers and accessories
    EN 12952-5:2011 Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler
    EN 12952-3:2011 Water-tube boilers and auxiliary installations - Part 3: Design and calculation for pressure parts of the boiler
    CEN/TR 16395:2012 Gas Infrastructure - CEN/TC 234 Pressure Definitions - Guideline Document
    EN 10311:2005 Joints for the connection of steel tubes and fittings for the conveyance of water and other aqueous liquids
    EN 1349:2009 Industrial process control valves
    EN 12953-2:2012 Shell boilers - Part 2: Materials for pressure parts of boilers and accessories
    EN 12560-2:2013 Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
    BS EN 1349:2009 Industrial process control valves
    PREN 13774 : DRAFT 2011 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    PD CEN/TR 13445-101:2015 Unfired pressure vessels. Example of application
    13/30286091 DC : 0 BS EN 16678 - SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUT-OFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA
    DIN EN 15001-1:2011-02 Gas infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
    PD CEN/TR 16395:2012 Gas Infrastructure. CEN/TC 234 Pressure Definitions. Guideline Document
    UNE-EN 13175:2015 LPG Equipment and accessories - Specification and testing for Liquefied Petroleum Gas (LPG) pressure vessel valves and fittings
    PREN 14382 : DRAFT 2016 GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR
    16/30339483 DC : 0 BS EN 593 - INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES
    PREN 13709 : DRAFT 2009 INDUSTRIAL VALVES - STEEL GLOBE AND GLOBE STOP AND CHECK VALVES
    PREN 1984 : DRAFT 2009 INDUSTRIAL VALVES - STEEL GATE VALVES
    11/30249105 DC : 0 BS EN 12516-1 - INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
    I.S. EN 334:2005 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
    UNI EN 1515-4 : 2010 FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC
    UNI EN 334 : 2009 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
    ONORM EN 334 : JUN 2009 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
    NF EN 1515-4 : 2010 FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC
    I.S. EN 12516-1:2014 INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
    BS EN 13175:2014 LPG Equipment and accessories. Specification and testing for Liquefied Petroleum Gas (LPG) pressure vessel valves and fittings
    UNI EN 13175 : 2015 LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
    ONORM EN ISO 16136 : 2008 INDUSTRIAL VALVES - BUTTERFLY VALVES OF THERMOPLASTICS MATERIALS
    ONORM EN ISO 16137 : 2008 INDUSTRIAL VALVES - CHECK VALVES OF THERMOPLASTICS MATERIALS
    DIN EN 1626:2009-01 CRYOGENIC VESSELS - VALVES FOR CRYOGENIC SERVICE
    DIN EN 1984:2010-10 Industrial valves - Steel gate valves
    DIN EN 1594:2013-12 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS
    DIN EN 14422:2013-09 CLAMP TYPE COUPLING ASSEMBLIES FOR LIQUEFIED PETROLEUM GAS (LPG) TRANSFER HOSES
    BS EN ISO 13709:2003 Centrifugal pumps for petroleum, petrochemical and natural gas industries
    ISO 16136:2006 Industrial valves Butterfly valves of thermoplastics materials
    BS EN 334 : 2005 GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
    17/30362889 DC : 0 BS EN 13175 - LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
    BS EN 1591-1:2013 Flanges and their joints. Design rules for gasketed circular flange connections Calculation
    BS EN 1473:2016 Installation and equipment for liquefied natural gas. Design of onshore installations
    UNE-EN 593:2009 Industrial valves - Metallic butterfly valves
    BS EN 13709:2002 Industrial valves. Steel globe and globe stop and check valves
    I.S. EN 1626:2008 CRYOGENIC VESSELS - VALVES FOR CRYOGENIC SERVICE
    I.S. EN 13774:2013 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    I.S. EN 1594:2013 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS
    DIN EN 1473:1997-11 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
    I.S. EN 12560-2:2013 FLANGES AND THEIR JOINTS - DIMENSIONS OF GASKETS FOR CLASS-DESIGNATED FLANGES - PART 2: SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES
    I.S. EN 12953-2:2012 SHELL BOILERS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES
    I.S. EN 1984:2010 INDUSTRIAL VALVES - STEEL GATE VALVES
    DIN EN 1983:2013-12 INDUSTRIAL VALVES - STEEL BALL VALVES
    I.S. EN 14422:2013 CLAMP TYPE COUPLING ASSEMBLIES FOR LIQUEFIED PETROLEUM GAS (LPG) TRANSFER HOSES
    I.S. EN 12952-2:2011 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES
    I.S. EN 1473:2016 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
    I.S. EN 1983:2013 INDUSTRIAL VALVES - STEEL BALL VALVES
    I.S. EN 1349:2009 INDUSTRIAL PROCESS CONTROL VALVES
    I.S. EN 12952-3:2011 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS OF THE BOILER
    I.S. EN 12952-5:2011 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 5: WORKMANSHIP AND CONSTRUCTION OF PRESSURE PARTS OF THE BOILER
    I.S. EN 13709:2010 INDUSTRIAL VALVES - STEEL GLOBE AND GLOBE STOP AND CHECK VALVES
    I.S. EN 1591-1:2013 FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 1: CALCULATION
    I.S. EN 12007-3:2015 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 3: SPECIFIC FUNCTIONAL REQUIREMENTS FOR STEEL
    UNI EN 1349 : 2010 INDUSTRIAL PROCESS CONTROL VALVES
    NF EN 12952-2 : 2011 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES
    NF EN 12952-3 : 2012 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS OF THE BOILER
    VDI 2200:2007-06 Tight flange connections - Selection, calculation, design and assembly of bolted flange connections
    I.S. EN 593:2017 INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES
    PREN 1594 : DRAFT 2013 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS
    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
    11/30243885 DC : 0 BS EN 13774 - VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    API 676 REDLINE : 2009 POSITIVE DISPLACEMENT PUMPS - ROTARY
    09/30205877 DC : 0 BS EN 1984 - INDUSTRIAL VALVES - STEEL GATE VALVES
    PREN 1473 : DRAFT 2018 INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
    08/30187521 DC : 0 BS EN 593 - INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES
    EN 1473:2016 Installation and equipment for liquefied natural gas - Design of onshore installations
    09/30205883 DC : 0 BS EN 13709 - INDUSTRIAL VALVES - STEEL GLOBE AND GLOBE STOP AND CHECK VALVES
    DIN EN 16767 E : 2016 INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES
    11/30248108 DC : 0 BS EN 13555 - FLANGES AND THEIR JOINTS - GASKET PARAMETERS AND TEST PROCEDURES RELEVANT TO THE DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS
    10/30234607 DC : 0 BS EN 14422 - CLAMP TYPE COUPLING ASSEMBLIES FOR LPG TRANSFER HOSES
    17/30347443 DC : DRAFT JUN 2017 BS EN 12480 - GAS METERS - ROTARY DISPLACEMENT GAS METERS
    NF EN 15001-1 : 2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    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
    UNI EN 12516-1 : 2014 INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
    EN 12953-4:2018 Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler
    I.S. EN 12953-4:2002 SHELL BOILERS - PART 4: WORKMANSHIP AND CONSTRUCTION OF PRESSURE PARTS OF THE BOILER
    I.S. EN 16767:2016 INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES
    DIN EN 334:2016-05 (Draft) GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
    UNE-EN 12952-5:2012 Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler
    I.S. EN 1092-1:2007 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES,FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES
    ONORM EN ISO 16138 : 2008 INDUSTRIAL VALVES - DIAPHRAGM VALVES OF THERMOPLASTICS MATERIALS
    DIN EN ISO 16135:2006-06 INDUSTRIAL VALVES - BALL VALVES OF THERMOPLASTICS MATERIALS
    DIN EN 14422 E : 2013 CLAMP TYPE COUPLING ASSEMBLIES FOR LIQUEFIED PETROLEUM GAS (LPG) TRANSFER HOSES
    DIN EN 14382:2016-05 (Draft) SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
    BS EN 1594:2013 Gas infrastructure. Pipelines for maximum operating pressure over 16 bar. Functional requirements
    BS EN ISO 16138:2006 Industrial valves. Diaphragm valves of thermoplastics materials
    BS EN 1626:2008 Cryogenic vessels. Valves for cryogenic service
    ISO 16135:2006 Industrial valves Ball valves of thermoplastics materials
    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
    UNI EN 1591-1 : 2014 FLANGES AND THEIR JOINTS - DESIGN RULES FOR GASKETED CIRCULAR FLANGE CONNECTIONS - PART 1: CALCULATION
    UNI EN 12952-5 : 2011 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 5: WORKMANSHIP AND CONSTRUCTION OF PRESSURE PARTS OF THE BOILER
    UNI EN 12952-2 : 2011 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES
    UNI EN 1983 : 2013 INDUSTRIAL VALVES - STEEL BALL VALVES
    UNI EN 13774 : 2013 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    EN ISO 21787:2006 Industrial valves - Globe valves of thermoplastics materials (ISO 21787:2006)
    UNI EN 12560-2 : 2013 FLANGES AND THEIR JOINTS - DIMENSIONS OF GASKETS FOR CLASS DESIGNATED FLANGES - PART 2: SPIRAL WOUND GASKETS FOR USE WITH STEEL FLANGES
    UNI EN 12952-3 : 2012 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS OF THE BOILER
    UNI EN 1594 : 2013 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS
    UNI EN 1626 : 2009 CRYOGENIC VESSELS - VALVES FOR CRYOGENIC SERVICE
    UNI EN 15001-1 : 2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    UNI EN 14382 : 2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
    UNI EN 12953-2 : 2012 SHELL BOILERS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES
    UNI EN 1984 : 2010 INDUSTRIAL VALVES - STEEL GATE VALVES
    UNI EN 14422 : 2013 CLAMP TYPE COUPLING ASSEMBLIES FOR LIQUEFIED PETROLEUM GAS (LPG) TRANSFER HOSES
    UNI EN 13709 : 2010 INDUSTRIAL VALVES - STEEL GLOBE AND GLOBE STOP AND CHECK VALVES
    UNI CEN/TR 16395 : 2014 GAS INFRASTRUCTURE - CEN/TC 234 PRESSURE DEFINITIONS GUIDELINE DOCUMENT
    DIN EN 16678 E : 2016 SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUTOFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA
    EEMUA 159 : 2014 ABOVE GROUND FLAT BOTTOMED STORAGE TANKS - A GUIDE TO INSPECTION, MAINTENANCE AND REPAIR
    14/30300117 DC : 0 BS EN 13175 - LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
    16/30336440 DC : DRAFT MAR 2016 BS EN 1092-1 - FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES
    08/30184303 DC : DRAFT SEP 2008 BS EN 12952-3 - WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS
    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
    16/30334287 DC : 0 BS EN 334 - GAS PRESSURE REGULATORS FOR INLET PRESSURE UP TO 100 BAR
    BS EN 1515-4:2009 Flanges and their joints. Bolting Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC
    PREN 593 : DRAFT 2016 INDUSTRIAL VALVES - METALLIC BUTTERFLY VALVES FOR GENERAL PURPOSES
    08/30173031 DC : DRAFT JAN 2008 BS EN 1515-4 - FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC
    08/30179182 DC : DRAFT MAY 2008 BS EN 1349 - INDUSTRIAL PROCESS CONTROL VALVES
    DIN EN 1515-4 E : 2010 FLANGES AND THEIR JOINTS - BOLTING - PART 4: SELECTION OF BOLTING FOR EQUIPMENT SUBJECT TO THE PRESSURE EQUIPMENT DIRECTIVE 97/23/EC
    API STD 676 : 2009 POSITIVE DISPLACEMENT PUMPS - ROTARY
    API 610 : 2010 CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES
    API 610 REDLINE : 2010 CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES
    S.R. CEN/TR 16395:2012 GAS INFRASTRUCTURE - CEN/TC 234 PRESSURE DEFINITIONS - GUIDELINE DOCUMENT
    I.S. EN 15001-1:2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    EN 1092-1:2018 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges
    BS EN 12516-1 : 2014 INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
    EN 12516-1:2014 Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
    UNE-EN 12516-1:2016 Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
    16/30334290 DC : 0 BS EN 14382 - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR
    EN 12480:2018 Gas meters - Rotary displacement gas meters
    I.S. EN 12480:2018 GAS METERS - ROTARY DISPLACEMENT GAS METERS
    DIN EN ISO 21787 E : 2006 INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
    I.S. EN ISO 13709:2009 CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES
    DIN EN ISO 16138:2006-06 INDUSTRIAL VALVES - DIAPHRAGM VALVES OF THERMOPLASTICS MATERIALS
    DIN EN 13831:2007-12 Closed expansion vessels with built in diaphragm for installation in water
    DIN EN ISO 16136:2006-06 INDUSTRIAL VALVES - BUTTERFLY VALVES OF THERMOPLASTICS MATERIALS
    DIN EN ISO 16137:2006-06 INDUSTRIAL VALVES - CHECK VALVES OF THERMOPLASTICS MATERIALS
    DIN EN ISO 16139:2006-06 INDUSTRIAL VALVES - GATE VALVES OF THERMOPLASTICS MATERIALS
    DIN EN 13774:2013-05 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    BS EN 1515-3:2005 Flanges and their joints. Bolting Classification of bolt materials for steel flanges, class designated
    BS EN 13774:2013 Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar. Performance requirements
    ISO 21787:2006 Industrial valves Globe valves of thermoplastics materials
    BS EN 14341:2006 Industrial valves. Steel check valves
    EN 16767:2016 Industrial valves - Steel and cast iron check valves
    BS EN 14620-2:2006 Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0°C and -165°C Metallic components
    UNE-EN 15001-1:2010 Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
    BS EN ISO 16137:2006 Industrial valves. Check valves of thermoplastic materials
    BS EN ISO 21787:2006 Industrial valves. Globe valves of thermoplastics materials
    BS EN 10311:2005 Joints for the connection of steel tubes and fittings for the conveyance of water and other aqueous liquids
    BS EN 12952-5:2011 Water-tube boilers and auxiliary installations Workmanship and construction of pressure parts of the boiler
    UNE-EN 12952-2:2012 Water-tube boilers and auxiliary installations - Part 2: Materials for pressure parts of boilers and accessories
    UNE-EN 12953-2:2013 Shell boilers - Part 2: Materials for pressure parts of boilers and accessories
    UNE-EN 13774:2013 Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements
    UNE-EN 1515-4:2010 Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC
    ISO 16137:2006 Industrial valves Check valves of thermoplastics materials
    BS EN ISO 16136:2006 Industrial valves. Butterfly valves of thermoplastic materials
    BS EN 12560-2:2013 Flanges and their joints. Dimensions of gaskets for Class-designated flanges Spiral wound gaskets for use with steel flanges
    UNE-EN 1591-1:2014 Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation
    ISO 16139:2006 Industrial valves Gate valves of thermoplastics materials
    UNE-EN 1594:2014 Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements
    BS EN 14422:2013 Clamp type coupling assemblies for liquefied petroleum gas (LPG) transfer hoses
    BS EN 12007-3:2000 Gas supply systems. Pipelines for maximum operating pressure up to and including 16 bar Specific functional recommendations for steel
    BS EN 13831:2007 Closed expansion vessels with built-in diaphragm for installation in water
    UNE-EN 14422:2014 Clamp type coupling assemblies for liquefied petroleum gas (LPG) transfer hoses
    BS EN 1983:2013 Industrial valves. Steel ball valves
    UNE-EN 12952-3:2012 Water-tube boilers and auxiliary installations - Part 3: Design and calculation for pressure parts of the boiler
    BS EN 12953-2:2012 Shell boilers Materials for pressure parts of boilers and accessories
    UNE-EN 12007-3:2015 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional requirements for steel
    DIN EN ISO 21787:2006-06 INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
    EN 1515-4:2009 Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC
    EN ISO 13709:2009 Centrifugal pumps for petroleum, petrochemical and natural gas industries (ISO 13709:2009)
    EN ISO 16139:2006 Industrial valves - Gate valves of thermoplastics materials (ISO 16139:2006)
    EN 14422:2013 Clamp type coupling assemblies for liquefied petroleum gas (LPG) transfer hoses
    EN 13774:2013 Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements
    EN ISO 16135:2006 Industrial valves - Ball valves of thermoplastics materials (ISO 16135:2006)
    EN 16678:2015 Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
    EN 1626:2008 Cryogenic vessels - Valves for cryogenic service
    EN 15001-1:2009 Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
    EN 13709:2010 Industrial valves - Steel globe and globe stop and check valves
    EN ISO 16136:2006 Industrial valves - Butterfly valves of thermoplastics materials (ISO 16136:2006)
    EI 1540 : 2014 DESIGN, CONSTRUCTION, COMMISSIONING, MAINTENANCE AND TESTING OF AVIATION FUELLING FACILITIES
    EN 1983:2013 Industrial valves - Steel ball valves
    EN 14382:2005+A1:2009/AC:2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
    EN 1594:2013 Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements
    EN 1984:2010 Industrial valves - Steel gate valves
    EN 14620-2:2006 Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and -165 °C - Part 2: Metallic components
    EN 1515-3:2005 Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, class designated
    EN 334:2005+A1:2009 Gas pressure regulators for inlet pressures up to 100 bar
    EN 1591-1:2013 Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation
    EN ISO 16138:2006 Industrial valves - Diaphragm valves of thermoplastics materials (ISO 16138:2006)
    EN 13831:2007 Closed expansion vessels with built in diaphragm for installation in water
    EN 593:2017 Industrial valves - Metallic butterfly valves for general purposes
    EN ISO 16137:2006 Industrial valves - Check valves of thermoplastics materials (ISO 16137:2006)
    EN 14341:2006 Industrial valves - Steel check valves
    API 676 : 2009 : R2015 POSITIVE DISPLACEMENT PUMPS - ROTARY
    DIN 2695:2002-11 Diaphragm-weld packings and weld ring seals for flange connections
    08/30184300 DC : DRAFT SEP 2008 BS EN 12952-2 - WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 2: MATERIALS FOR PRESSURE PARTS OF BOILERS AND ACCESSORIES
    PREN 14422 : DRAFT 2010 CLAMP TYPE COUPLING ASSEMBLIES FOR LPG TRANSFER HOSES
    13/30271116 DC : 0 BS EN 1594 - GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS
    07/30158957 DC : 0 BS EN 1626 - CRYOGENIC VESSELS - VALVES FOR CRYOGENIC SERVICE
    BS EN 15001-1:2009 Gas infrastructure. Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations Detailed functional requirements for design, materials, construction, inspection and testing
    DIN EN 16767:2016-08 INDUSTRIAL VALVES - STEEL AND CAST IRON CHECK VALVES
    DIN EN 1515-4:2010-04 Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC
    14/30297213 DC : 0 BS EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS
    DIN EN 16678:2016-02 Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
    I.S. EN 13175:2014 LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
    S.R. CEN/TR 13445-101:2015 UNFIRED PRESSURE VESSELS - PART 101: EXAMPLE OF APPLICATION
    17/30360051 DC : 0 BS EN 13611 - SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    I.S. EN 16678:2015 SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUT-OFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA
    DIN EN 13175:2015-02 LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
    DIN EN 12516-1:2015-01 INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
    CEN/TR 13445-101:2015 Unfired pressure vessels - Example of application
    PREN 13611 : DRAFT 2017 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
    DIN EN 12952-3:2012-03 Water-tube boilers and auxiliary installations - Part 3: Design and calculation for pressure parts of the boiler
    ONORM EN ISO 21787 : 2008 INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
    DIN EN 1515-3 E : 2005 FLANGES AND THEIR JOINTS - BOLTING - PART 3: CLASSIFICATION OF BOLT MATERIALS FOR STEEL FLANGES, CLASS DESIGNATED
    DIN EN 12953-2:2012-05 Shell boilers - Part 2: Materials for pressure parts of boilers and accessories
    DIN EN 12560-2:2013-12 Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
    DIN EN 12952-2:2011-10 Water-tube boilers and auxiliary installations - Part 2: Materials for pressure parts of boilers and accessories
    DIN EN 12952-5:2012-01 Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler
    ISO 16138:2006 Industrial valves Diaphragm valves of thermoplastics materials
    BS EN 12952-2:2011 Water-tube boilers and auxiliary installations Materials for pressure parts of boilers and accessories
    BS EN 12952-3:2011 Water-tube boilers and auxiliary installations Design and calculation for pressure parts of the boiler
    ISO 13709:2009 Centrifugal pumps for petroleum, petrochemical and natural gas industries
    EN 12007-3:2015 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional requirements for steel
    DIN EN 10311:2005-08 Joints for the connection of steel tubes and fittings for the conveyance of water and other aqueous liquids
    DIN EN 1515-3:2005-12 Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, Class designated

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

    EN ISO 4287:1998/A1:2009 GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - SURFACE TEXTURE: PROFILE METHOD - TERMS, DEFINITIONS AND SURFACE TEXTURE PARAMETERS
    EN 10269:2013 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
    EN 12560-6:2003 Flanges and their joints - Gaskets for Class-designated flanges - Part 6: Covered serrated metal gaskets for use with steel flanges
    EN 1515-1:1999 Flanges and their joints - Bolting - Part 1: Selection of bolting
    ISO 4287:1997 Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
    EN 12560-1:2001 Flanges and their joints - Gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts
    EN 12560-3:2001 Flanges and their joints - Gaskets for Class-designated flanges - Part 3: Non-metallic PTFE envelope gaskets
    EN 1708-1:2010 Welding - Basic welded joint details in steel - Part 1: Pressurized components
    ISO 3506-1:2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs
    EN ISO 9692-2:1998/AC:1999 WELDING AND ALLIED PROCESSES - JOINT PREPARATION - PART 2: SUBMERGED ARC WELDING OF STEELS
    EN 12560-2:2013 Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
    ASTM A 537/A537M : 2013 Standard Specification for Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel
    EN 10028-3:2017 Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
    EN ISO 3506-1:2009 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1: Bolts, screws and studs (ISO 3506-1:2009)
    ASTM A 204/A204M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Alloy Steel, Molybdenum
    EN 12560-4:2001 Flanges and their joints - Gaskets for Class-designated flantes - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
    EN 10213-2 : 1995 TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 2: STEEL GRADES FOR USE AT ROOM TEMPERATURE AND ELEVATED TEMPERATURES
    ASTM A 516/A516M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service
    EN 10025:1990/A1:1993 HOT ROLLED PRODUCTS OF NON-ALLOY STRUCTURAL STEELS - TECHNICAL DELIVERY CONDITIONS
    ISO 4991:2015 Steel castings for pressure purposes
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    ISO 887:2000 Plain washers for metric bolts, screws and nuts for general purposes General plan
    ISO 9328-3:2011 Steel flat products for pressure purposes Technical delivery conditions Part 3: Weldable fine grain steels, normalized
    EN 10028-2:2017 Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties
    EN 10028-7:2016 Flat products made of steels for pressure purposes - Part 7: Stainless steels
    EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
    ISO 9328-5:2011 Steel flat products for pressure purposes Technical delivery conditions Part 5: Weldable fine grain steels, thermomechanically rolled
    ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
    EN ISO 887:2000/AC:2006 PLAIN WASHERS FOR METRIC BOLTS, SCREWS AND NUTS FOR GENERAL PURPOSES - GENERAL PLAN (ISO 887:2000)
    EN 12560-7:2004 Flanges and their joints - Gaskets for Class-designated flanges - Part 7: Covered metal jacketed gaskets for use with steel flanges
    EN 10222-3:2017 Steel forgings for pressure purposes - Part 3: Nickel steels with specified low temperature properties
    EN 10222-5:2017 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
    ISO 9328-2:2011 Steel flat products for pressure purposes Technical delivery conditions Part 2: Non-alloy and alloy steels with specified elevated temperature properties
    ISO 4955:2016 Heat-resistant steels
    EN 10222-4:2017 Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength
    ASTM A 217/A217M : 2014 : REDLINE Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
    EN 10222-2:2017 Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties
    EN 10204:2004 Metallic products - Types of inspection documents
    EN 10213-3 : 1995 TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 3: STEEL GRADES FOR USE AT LOW TEMPERATURES
    ASTM A 105/A105M : 2014-11 SPECIFICATION FOR CARBON STEEL FORGINGS FOR PIPING APPLICATIONS
    ASME B16.5 : 2017 PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD
    EN ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013)
    ISO 9692-2:1998 Welding and allied processes — Joint preparation — Part 2: Submerged arc welding of steels
    ISO 9327-1:1999 Steel forgings and rolled or forged bars for pressure purposes — Technical delivery conditions — Part 1: General requirements
    EN 12560-5:2001 Flanges and their joints - Gaskets for Class-designated flanes - Part 5: Metallic ring joint gaskets for use with steel flanges
    ASTM A 515/A515M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Carbon Steel, for Intermediate- and Higher-Temperature Service
    ASTM A 203/A203M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Alloy Steel, Nickel
    ISO 15607:2003 Specification and qualification of welding procedures for metallic materials General rules
    EN 10213-4 : 1995 TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 4: AUSTENITIC AND AUSTENITIC-FERRITIC STEEL GRADES
    EN 10028-4:2017 Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties
    ISO 9327-2:1999 Steel forgings and rolled or forged bars for pressure purposes — Technical delivery conditions — Part 2: Non-alloy and alloy (Mo, Cr and CrMo) steels with specified elevated temperature properties
    EN ISO 15607:2003 Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003)
    ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread
    EN 287-1:2011 Qualification test of welders - Fusion welding - Part 1: Steels
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