EN 12732:2013+A1:2014
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Gas infrastructure - Welding steel pipework - Functional requirements |
ISO/IEC 17025:2005
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General requirements for the competence of testing and calibration laboratories |
EN 1759-3:2003/AC:2004
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FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, CLASS DESIGNATED - PART 3: COPPER ALLOY FLANGES |
ISO 7005-2:1988
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Metallic flanges — Part 2: Cast iron flanges |
EN 45014 : 1998
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GENERAL CRITERIA FOR SUPPLIER'S DECLARATION OF CONFORMITY |
EN 60534-1:2005
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Industrial-process control valves - Part 1: Control valve terminology and general considerations |
EN 1349:2009
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Industrial process control valves |
EN 1714:1997/A2:2003
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NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING OF WELDED JOINTS |
IEC 60534-3-1:2000
|
Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves |
EN 12517:1998/A2:2003
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NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING OF WELDED JOINTS - ACCEPTANCE LEVELS |
EN 1759-4:2003
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Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 4: Aluminium alloy flanges |
ISO 7005-3:1988
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Metallic flanges Part 3: Copper alloy and composite flanges |
EN 1092-3:2003/AC:2007
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FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 3: COPPER ALLOY FLANGES |
IEC 60076-10:2016
|
Power transformers - Part 10: Determination of sound levels |
ISO 6708:1995
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Pipework components Definition and selection of DN (nominal size) |
EN 45011 : 1998
|
GENERAL REQUIREMENTS FOR BODIES OPERATING PRODUCT CERTIFICATION SYSTEMS |
EN 473:2008
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Non-destructive testing - Qualification and certification of NDT personnel - General principles |
EN 10045-1 : 1990
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METALLIC MATERIALS - CHARPY IMPACT TEST - PART 1: TEST METHOD |
EN ISO 6708:1995
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Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995) |
EN 60076-10:2016
|
Power transformers - Part 10: Determination of sound levels |
EN 13445-4 : 2014 COR 2017
|
UNFIRED PRESSURE VESSELS - PART 4: FABRICATION |
EN 287-2:1992/A1:1997
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APPROVAL TESTING OF WELDERS - FUSION WELDING - ALUMINIUM AND ALUMINIUM ALLOYS |
EN 12279:2000/A1:2005
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GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS |
EN 1092-4:2002
|
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 4: Aluminium alloy flanges |
ISO 7-1:1994
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Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
EN 437:2003+A1:2009
|
Test gases - Test pressures - Appliance categories |
ISO 5752:1982
|
Metal valves for use in flanged pipe systems Face-to-face and centre-to-face dimensions |
EN ISO 9001:2015
|
Quality management systems - Requirements (ISO 9001:2015) |
EN 1289:1998/A2:2003
|
NON-DESTRUCTIVE TESTING OF WELDS - PENETRANT TESTING OF WELDS - ACCEPTANCE LEVELS |
ISO 175:2010
|
Plastics Methods of test for the determination of the effects of immersion in liquid chemicals |
EN 60534-2-1:2011/AC:2015
|
INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS (IEC 60534-2-1:2011) |
IEC 60534-3-2:2001
|
Industrial-process control valves - Part 3-2: Dimensions - Face-to-face dimensions for rotary control valves except butterfly valves |
EN 60534-3-2:2001
|
Industrial-process control valves - Part 3-2: Dimensions - Face-to-face dimensions for rotary control valves except butterfly valves |
EN 10204:2004
|
Metallic products - Types of inspection documents |
ISO 9001:2015
|
Quality management systems — Requirements |
EN 60534-2-3:2016
|
Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
EN 1712:1997/A2:2004
|
NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING OF WELDED JOINTS - ACCEPTANCE LEVELS |
ISO 3419:1981
|
Non-alloy and alloy steel butt-welding fittings |
EN 60534-3-1:2000/corrigendum:2000
|
INDUSTRIAL-PROCESS CONTROL VALVES - PART 3-1: DIMENSIONS - FACE-TO-FACE DIMENSIONS FOR FLANGED, TWO-WAY, GLOBE-TYPE, STRAIGHT PATTERN AND CENTRE-TO-FACE DIMENSIONS FOR FLANGED, TWO-WAY, GLOBE-TYPE, ANGLE PATTERN CONTROL VALVES |
EN 1713:1998/A2:2003
|
NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING - CHARACTERIZATION OF INDICATIONS IN WELDS |
MSS SP 55 : 2011
|
QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES |
ISO/IEC Guide 2:2004
|
Standardization and related activities General vocabulary |
ISO/IEC Guide 65:1996
|
General requirements for bodies operating product certification systems |
IEC 60534-2-3:2015
|
Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
ISO 7005-1:2011
|
Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems |
EN 45020 : 2006
|
STANDARDIZATION AND RELATED ACTIVITIES - GENERAL VOCABULARY |
EN 12516-2:2014
|
Industrial valves - Shell design strength - Part 2: Calculation method for steel valve shells |
EN 1291:1998/A2:2003
|
NON-DESTRUCTIVE TESTING OF WELDS - MAGNETIC PARTICLE TESTING OF WELDS - ACCEPTANCE LEVELS |
IEC 60534-2-1:2011
|
Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions |
PREN 12516-4 : DRAFT 2011
|
INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL |
EN 571-1:1997
|
Non destructive testing - Penetrant testing - Part 1: General principles |
EN 1418:1997
|
Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials |
PREN 14382 : DRAFT 2016
|
GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR |
EN 1092-2:1997
|
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges |
EN 970:1997
|
Non-destructive examination of fusion welds - Visual examination |
EN 1290:1998/A2:2003
|
NON-DESTRUCTIVE EXAMINATION OF WELDS - MAGNETIC PARTICLE EXAMINATION OF WELDS |
IEC 60534-1:2005
|
Industrial-process control valves - Part 1: Control valve terminology and general considerations |
EN 1435:1997/A2:2003
|
NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING OF WELDED JOINTS |
IEC 60534-3:1976
|
Industrial-process control valves. Part 3: Dimensions - Section One: Face-to-face dimensions for flanged, two-way, globe-type control valves |
EN ISO 175:2010
|
Plastics - Methods of test for the determination of the effects of immersion in liquid chemicals (ISO 175:2010) |
ISO 1817:2015
|
Rubber, vulcanized or thermoplastic Determination of the effect of liquids |
ISO/IEC Guide 22:1996
|
General criteria for supplier's declaration of conformity |
PREN 12516-1 : DRAFT 2011
|
INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS |
EN 287-1:2011
|
Qualification test of welders - Fusion welding - Part 1: Steels |
EN 12186:2014
|
Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements |