UNI EN 15001-1 : 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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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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
Superseded date
06-04-2023
Superseded by
Published date
17-09-2009
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PREMESSA
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 TERMINI E DEFINIZIONI
4 GENERALITA
5 MATERIALI
6 PROGETTAZIONE DELLE TUBAZIONI
7 PROGETTAZIONE DEI SISTEMI DI CONTROLLO DELLA PRESSIONE
8 COSTRUZIONE
9 DOCUMENTAZIONE, ISPEZIONE E PROVE
APPENDICE A (informativa) - SCHEMI ESEMPLIFICATIVI DEI TIPI
DI INSTALLAZIONE PER SISTEMI DI CONTROLLO
DELLA PRESSIONE
APPENDICE B (informativa) - ESEMPI DI METODI DI PROVA
APPENDICE C (informativa) - SISTEMI DI MISCELAZIONE DI GAS
INFIAMMABILI
APPENDICE D (informativa) - ESEMPI DI SUPPORTI
APPENDICE E (normativa) - MATERIALI
APPENDICE ZA (informativa) - RAPPORTO FRA LA PRESENTE NORMA
EUROPEA E I REQUISITI ESSENZIALI DELLA DIRETTIVA
UE 97/23/CE
BIBLIOGRAFIA
Relates to the inlet connection to the gas appliance comprising of the pipework that does not fall within the scope of the appliance standard.
| Committee |
CT 105
|
| DevelopmentNote |
Bilingual (Italian + English) version issued in FEBRUARY 2012. (02/2012)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 15001-1:2009 | Identical |
| UNI 10619-2 : 2014 | GAS PRESSURE CONTROL SYSTEMS AND/OR GAS MEASUREMENT INSTALLATIONS FOR INLET MAX PRESSURE UP TO 12 BAR FOR INDUSTRIAL AND DOMESTIC USE - PART 2: DESIGN, CONSTRUCTION AND TESTING - EQUIPMENT FOR GAS CONTROL |
| UNI 10619-1 : 2014 | GAS PRESSURE CONTROL SYSTEMS AND/OR GAS MEASUREMENT INSTALLATIONS FOR INLET MAX PRESSURE UP TO 12 BAR FOR INDUSTRIAL AND DOMESTIC USE - PART 1: DESIGN, CONSTRUCTION AND TESTING - GENERAL |
| EN 12732:2013+A1:2014 | Gas infrastructure - Welding steel pipework - Functional requirements |
| EN 10208-2:2009 | Steel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 2: Pipes of requirement class B |
| EN 13480-6:2017 | Metallic industrial piping - Part 6: Additional requirements for buried piping |
| EN 10240:1997 | Internal and/or external protective coatings for steel tubes - Specification for hot dip galvanized coatings applied in automatic plants |
| EN 10002-1 : 2001 | METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE |
| EN 12327:2012 | Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements |
| ISO 898-2:2012 | Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread |
| IEC 60079-10:2002 | Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
| 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 |
| EN 13480-2:2017 | Metallic industrial piping - Part 2: Materials |
| EN 1555-1:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General |
| EN ISO 5817:2014 | Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2014) |
| EN 13100-1:2017 | Non destructive testing of welded joints of thermoplastics semi-finished products - Part 1: Visual examination |
| EN 1555-3:2010+A1:2012 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings |
| EN 1515-1:1999 | Flanges and their joints - Bolting - Part 1: Selection of bolting |
| ISO 15348:2002 | Pipework Metal bellows expansion joints General |
| EN 10290:2002 | Steel tubes and fittings for onshore and offshore pipelines - External liquid applied polyurethane and polyurethane-modified coatings |
| EN 12007-3:2015 | Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional requirements for steel |
| EN 12560-1:2001 | Flanges and their joints - Gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts |
| ISO 3506-1:2009 | Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs |
| EN 1775:2007 | Gas supply - Gas pipework for buildings - Maximum operating pressure less than or equal to 5 bar - Functional recommendations |
| DIN 267-4:1983-08 | FASTENERS - TECHNICAL DELIVERY CONDITIONS - PROPERTY CLASSES FOR NUTS (PREVIOUS CLASSES) |
| NFE 25 005 : 2005 | FASTENERS - TEST METHODS |
| EN 10216-5:2013 | Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes |
| EN 13445-6 : 2014 COR 2017 | UNFIRED PRESSURE VESSELS - PART 6: REQUIREMENTS FOR THE DESIGN AND FABRICATION OF PRESSURE VESSELS AND PRESSURE PARTS CONSTRUCTED FROM SPHEROIDAL GRAPHITE CAST IRON |
| NFE 25 400 : 1985 | |
| 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 |
| EN 13480-4:2017 | Metallic industrial piping - Part 4: Fabrication and installation |
| EN 1254-5:1998 | Copper and copper alloys - Plumbing fittings - Part 5: Fittings with short ends for capillary brazing to copper tubes |
| EN ISO 3506-1:2009 | Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1: Bolts, screws and studs (ISO 3506-1:2009) |
| EN 1057:2006+A1:2010 | Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications |
| EN ISO 15612:2004 | Specification and qualification of welding procedures for metallic materials - Qualification by adoption of a standard welding procedure (ISO 15612:2004) |
| ISO 15610:2003 | Specification and qualification of welding procedures for metallic materials — Qualification based on tested welding consumables |
| EN 1759-1:2004 | Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24 |
| NFA 49 145 : 1978 | STEEL TUBES - HOT FINISHED WELDED TUBES SUITABLE FOR THREADING - DIMENSIONS - TECHNICAL DELIVERY CONDITIONS |
| ASTM F 593 : 2017 : REDLINE | Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs |
| EN 1254-1:1998 | Copper and copper alloys - Plumbing fittings - Part 1: Fittings with ends for capillary soldering or capillary brazing to copper tubes |
| EN 1254-2:1998 | Copper and copper alloys - Plumbing fittings - Part 2: Fittings with compression ends for use with copper tubes |
| VDI 3733:1996-07 | Noise at pipes |
| BS 6104-1:1981 | Mechanical properties of fasteners Specification for bolts, screws and studs |
| EN 10289:2002 | Steel tubes and fittings for onshore and offshore pipelines - External liquid applied epoxy and epoxy-modified coatings |
| SAE J 429 : 2014 | MECHANICAL AND MATERIAL REQUIREMENTS FOR EXTERNALLY THREADED FASTENERS |
| EN 10088-3:2014 | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| EN 1594:2013 | Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements |
| BS 6104-2:1983 | Mechanical properties of fasteners Specification for nuts with specified proof load values |
| NFT 54 065 : 1987 | PLASTIQUES - TUBES EN POLYETHYLENE POUR RESEAUX DE DISTRIBUTION DE COMBUSTIBLES GAZEUX - SPECIFICATIONS ET METHODES D'ESSAIS |
| ASME B16.11 : 2016 | FORGED FITTINGS, SOCKET-WELDING AND THREADED |
| NEN 2078 : 2001 | REQUIREMENTS FOR INDUSTRIAL GAS INSTALLATIONS |
| EN 10087:1998 | Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods |
| DIN 3547-1:1990-06 | PN 4 TO PN 16 GAS AND WATER STOPVALVES; REQUIREMENTS AND ACCEPTANCE TESTING |
| EN 751-2:1996 | Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 2: Non-hardening jointing compounds |
| DIN 8075:2011-12 | POLYETHYLENE (PE) PIPES - PE 80, PE 100 - GENERAL QUALITY REQUIREMENTS, TESTING |
| EN 12954:2001 | Cathodic protection of buried or immersed metallic structures - General principles and application for pipelines |
| EN 13480-1:2017 | Metallic industrial piping - Part 1: General |
| NFE 25 100 : 1985 | |
| NF EN 1594 : 2014 | GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS |
| EN 764-5:2014 | Pressure equipment - Part 5: Inspection documentation of metallic materials and compliance with the material specification |
| EN 20898-2 : 1993 | MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992) |
| MSS SP 97 : 2012 | INTEGRALLY REINFORCED FORGED BRANCH OUTLET FITTINGS - SOCKET WELDING, THREADED, AND BUTTWELDING ENDS |
| IEC 60364-1:2005 | Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions |
| DVGW VP 308 : 2004 | GAS-ABSPERRARMATUREN FUER MANOMETER (EINSCHLIESSLICH UEBERDRUCKSCHUTZVORRICHTUNGEN) UND STEUERLEITUNGEN |
| EN 12449:2016 | Copper and copper alloys - Seamless, round tubes for general purposes |
| EN 1044 : 1999 | BRAZING - FILLER METALS |
| EN 10045-1 : 1990 | METALLIC MATERIALS - CHARPY IMPACT TEST - PART 1: TEST METHOD |
| ISO 15612:2004 | Specification and qualification of welding procedures for metallic materials Qualification by adoption of a standard welding procedure |
| DIN 17458:1985-07 | SEAMLESS CIRCULAR AUSTENITIC STAINLESS STEEL TUBES SUBJECT TO SPECIAL REQUIREMENTS - TECHNICAL DELIVERY CONDITIONS |
| ISO 5817:2014 | Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections |
| EN ISO 228-1:2003 | Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) |
| EN 12266-1:2012 | Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements |
| EN 1515-2:2001 | Flanges and their joints - Bolting - Part 2: Classification of bolt materials for steel flanges, PN designated |
| NEN 3650 : 1992 C1 1996 | REQUIREMENTS FOR STEEL PIPELINE TRANSPORTATION SYSTEMS |
| EN 10217-7:2014 | Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes |
| ISO 15614-1:2017 | Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys |
| EN ISO 10806:2003 | Pipework - Fittings for corrugated metal hoses (ISO 10806:2003) |
| EN 13480-3:2017 | Metallic industrial piping - Part 3: Design and calculation |
| BS 1387:1985 | Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads |
| EN 1514-2:2014 | Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges |
| EN ISO 10380:2012 | Pipework - Corrugated metal hoses and hose assemblies (ISO 10380:2012) |
| DVGW VP 302 : 2006 | GAS-ABSPERRARMATUREN AUS POLYETHYLEN (PE 80 UND PE 100); ANFORDERUNGEN UND PRUEFUNGEN |
| EN 61779-5:2000 | Electrical apparatus for the detection and measurement of flammable gases - Part 5: Performance requirements for group II apparatus indicating a volume fraction up to 100 % gas |
| CEN/TR 13480-7:2017 | Metallic industrial piping - Part 7: Guidance on the use of conformity assessment procedures |
| ISO 10380:2012 | Pipework — Corrugated metal hoses and hose assemblies |
| ISO 15609-1:2004 | Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 1: Arc welding |
| ISO 12944-1:2017 | Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 1: General introduction |
| BS 2789:1985 | Specification for spheroidal graphite or nodular graphite cast iron |
| EN 437:2003+A1:2009 | Test gases - Test pressures - Appliance categories |
| ISO 9329-2:1997 | Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 2: Unalloyed and alloyed steels with specified elevated temperature properties |
| ISO/IEC 17020:2012 | Conformity assessment — Requirements for the operation of various types of bodies performing inspection |
| NFT 54 066 : 1987 | PLASTIQUES - RACCORDS EN POLYETHYLENE A EMBOITURES ELECTROSOUDABLES POUR RESEAUX DE DISTRIBUTION DE COMBUSTIBLES GAZEUX - SPECIFICATIONS ET METHODES D'ESSAIS |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| DIN 1630:1984-10 | HIGH PERFORMANCE SEAMLESS CIRCULAR UNALLOYED STEEL TUBES - TECHNICAL DELIVERY CONDITIONS |
| DVGW VP 607 : 1994 | |
| NFA 32 201 : 1987 | FOUNDRY PRODUCTS - CASTING PRODUCTS - UNALLOYED SPHEROIDAL GRAPHITE IRON CASTINGS |
| EN 1555-4:2011 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves |
| EN 334:2005+A1:2009 | Gas pressure regulators for inlet pressures up to 100 bar |
| EN 10204:2004 | Metallic products - Types of inspection documents |
| EN 60079-10:2003 | Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
| NFE 29 591 : 1980 | TUYAUTERIES EN CUIVRE - RACCORDS EN CUIVRE ET ALLIAGE DE CUIVRE, A BRASER PAR CAPILLARITE, UTILISES SOUS PRESSION |
| IEC 60079-14:2013 | Explosive atmospheres - Part 14: Electrical installations design, selection and erection |
| EN 13786:2004+A1:2008 | Automatic change-over valves having a maximum outlet pressure of up to and including 4 bar with a capacity of up to and including 100 kg/h, and their associated safety devices for butane, propane or their mixtures |
| EN 12068:1998 | Cold-rolled flat products made of high yield strength micro-alloyed steels for cold forming - General delivery conditions |
| EN 751-1:1996 | Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 1: Anaerobic jointing compounds |
| EN 1563:2011 | Founding - Spheroidal graphite cast irons |
| NFT 54 067 : 1987 | PLASTIQUES - ROBINETS POUR RESEAUX EN POLYETHYLENE DE DISTRIBUTION DE COMBUSTIBLES GAZEUX - SPECIFICATIONS ET METHODES D'ESSAIS |
| DIN 8074:2011-12 | Polyethylene (PE) - Pipes PE 80, PE 100 - Dimensions; Text in German and English |
| EN ISO 15609-1:2004 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO 15609-1:2004) |
| EN 61779-1 : 2000 AMD 11 2004 | ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS |
| EN 1555-5:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system |
| EN 12007-2:2012 | Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar) |
| EN 1555-2:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes |
| 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) |
| DVGW GW 2 : 2012 | ASSEMBLAGE DE TUBES CUIVRE POUR INSTALLATIONS DE GAZ ET D'EAU A L'INTERIEUR DE TERRAINS ET DE BATIMENTS |
| EN 10083-1:2006 | Steels for quenching and tempering - Part 1: General technical delivery conditions |
| EN 60079-14:2014/AC:2016 | EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016) |
| EN 13785:2005+A1:2008 | Regulators with a capacity of up to and including 100 kg/h, having a maximum nominal outlet pressure of up to and including 4 bar, other than those covered by EN 12864 and their associated safety devices for butane, propane or their mixtures |
| EN 13134:2000 | Brazing - Procedure approval |
| EN 13774:2013 | Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements |
| ISO 9000:2015 | Quality management systems — Fundamentals and vocabulary |
| IEC 61779-5:1998 | Electrical apparatus for the detection and measurement of flammable gases - Part 5: Performance requirements for group II apparatus indicating a volume fraction up to 100 % gas |
| ISO 10806:2003 | Pipework Fittings for corrugated metal hoses |
| EN 10084:2008 | Case hardening steels - Technical delivery conditions |
| DIN 3537-1:2011-09 | GAS STOP VALVES FOR DOMESTIC GAS INSTALLATIONS UP TO 5 BAR - REQUIREMENTS AND TESTS |
| EN 10216-1:2013 | Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties |
| DVGW G 477 : 1983 | MANUFACTURE, QUALITY ASSURANCE AND TESTING OF RIGID PVC AND HDPE FOR GAS PIPELINES AND SPECIFICATIONS FOR PIPE JOINTS AND PIPE COMPONENTS |
| NFA 35 574 : 1990 | IRON AND STEEL PRODUCTS - GENERAL PURPOSE STAINLESS STEELS - GRADES 2: SEMI-FINISHED PRODUCTS AND BARS |
| EN 60529:1991/AC:2016-12 | DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015) |
| EN 14291:2004 | Foam producing solutions for leak detection on gas installations |
| EN ISO 15610:2003 | Specification and qualification of welding procedures for metallic materials - Qualification based on tested welding consumables (ISO 15610:2003) |
| ISO 15607:2003 | Specification and qualification of welding procedures for metallic materials General rules |
| EN 331:2015 | Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings |
| EN 571-1:1997 | Non destructive testing - Penetrant testing - Part 1: General principles |
| EN 10208-1:2009 | Steel pipes for pipelines for combustible fluids - Technical delivery condi-tions - Part 1: Pipes of requirement class A |
| EN 13480-5:2017 | Metallic industrial piping - Part 5: Inspection and testing |
| EN 10220:2002 | Seamless and welded steel tubes - Dimensions and masses per unit length |
| ISO 3506-2:2009 | Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: Nuts |
| DVGW VP 608 : 1995 | PIPES OF POLYETHYLEN (PE 80 AND PE 100) FOR GAS- AND WATER PIPELINES - REQUIREMENTS AND TESTING |
| EN 970:1997 | Non-destructive examination of fusion welds - Visual examination |
| EN 10226-1:2004 | Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation |
| EN 1290:1998/A2:2003 | NON-DESTRUCTIVE EXAMINATION OF WELDS - MAGNETIC PARTICLE EXAMINATION OF WELDS |
| IEC 61779-1:1998 | Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods |
| NFA 35 561 : 1992 | IRON AND STEEL PRODUCTS - GENERAL PURPOSE FREE CUTTING STEEL BARS, WIRE-RODS AND WIRES |
| DIN 17440:2001-03 | STAINLESS STEELS - TECHNICAL DELIVERY CONDITIONS FOR DRAWN WIRE |
| EN 14141:2013 | Valves for natural gas transportation in pipelines - Performance requirements and tests |
| ISO 228-1:2000 | Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation |
| EN 25817 : 1992 | ARC WELDED JOINTS IN STEEL - GUIDANCE ON QUALITY LEVELS FOR IMPERFECTIONS |
| EN ISO 9000:2015 | Quality management systems - Fundamentals and vocabulary (ISO 9000:2015) |
| EN 10253-2:2007 | Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements |
| EN ISO 15607:2003 | Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003) |
| EN ISO/IEC 17020:2012 | Conformity assessment - Requirements for the operation of various types of bodies performing inspection (ISO/IEC 17020:2012) |
| EN 10255:2004+A1:2007 | Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditions |
| 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 10088-1:2014 | Stainless steels - Part 1: List of stainless steels |
| SAE J 995 : 2012 | MECHANICAL AND MATERIAL REQUIREMENTS FOR STEEL NUTS |
| DIN 2391-2:1994-09 | SEAMLESS PRECISION STEEL TUBES - PART 2: TECHNICAL DELIVERY CONDITIONS |
| EN ISO 3506-2:2009 | Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts (ISO 3506-2:2009) |
| 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 |
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