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NF EN 334 : 2005 + A1 2009

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by
withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR
Withdrawn date

04-10-2021

Published date

12-01-2013

Avant-propos
1 Domaine d'application
2 Références normatives
3 Termes, définitions et symboles
4 Prescriptions relatives à la construction
5 Prescriptions relatives au fonctionnement
6 Dimensionnement des appareils de régulation de
  pression de gaz
7 Essais
8 Documentation
9 Marquage
Annexe A (informative) Autres méthodes de détermination
         de la classe de précision, de la classe de
         pression de fermeture, du débit maximal de
         classe de précision, des coefficients de débit
         et de la vérification de l'hystérésis
Annexe B (informative) Certificat d'inspection
Annexe C (informative) Essai de réception
Annexe D (informative) Évaluation de la conformité
Annexe E (informative) Fuite au siège (autre prescription)
Annexe F (normative) Soupape à débit partiel
Annexe G (informative) Spécification de commande
Annexe H (normative) Matériaux
Annexe I (informative) Glossaire
Annexe ZA (normative) Relation entre la Norme européenne
          et les exigences essentielles de la Directive
          UE 97/23/CE
Bibliographie

Provides constructional and functional requirements, regulator sizing, testing, documentation and marking of gas pressure regulators used in the pressure regulating stations: - for inlet pressures up to 100 bar and nominal diameters up to DN 400; - for an operating temperature range from -20 degree C to +60 degree C, which operate with fuel gases of the 1st and 2nd family in accordance with EN 437 in transmission and distribution networks and also in commercial and industrial installations.

DevelopmentNote
Indice de classement: E29-171. PR NF EN 334 November 2004. (11/2004) 2005 Edition Re-issued in March 2009 & incorporates AMD 1 2009. (03/2009)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Withdrawn
SupersededBy

NF EN 676 : 2004 + A2 2008 AUTOMATIC FORCED DRAUGHT BURNERS FOR GASEOUS FUELS
XP E29 190-3 : 2005 XP GAS PRESSURE REGULATORS FOR DISTRIBUTION AND SERVICE LINES - PART 3: TYPE D REGULATORS
XP E29 190-4 : 2008 XP GAS PRESSURE REGULATORS FOR DISTRIBUTION AND SERVICE LINES - PAR 4: BATTERIES
XP E29 190-1 : 2008 XP GAS PRESSURE REGULATORS FOR SERVICE LINES ON DISTRIBUTION NETWORKS - PART 1: TYPE C REGULATORS
NF EN 14382 : 2005 + A1 2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR

NF EN ISO 9606-2 : 2005 QUALIFICATION TEST OF WELDERS - FUSION WELDING - PART 2: ALUMINIUM AND ALUMINIUM ALLOYS
NF EN 1418 : 1998 WELDING PERSONNEL - APPROVAL TESTING OF WELDING OPERATORS FOR FUSION WELDING AND RESISTANCE WELD SETTERS FOR FULLY MECHANIZED AND AUTOMATIC WELDING OF METALLIC MATERIALS
NF EN ISO 9606-4 : 1999 APPROVAL TESTING OF WELDERS - FUSION WELDING - PART 4: NICKEL AND NICKEL ALLOYS
NF EN 60534-2-3 : 1998 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-3: FLOW CAPACITY - TEST PROCEDURES
NF EN ISO 15613 : 2004 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - QUALIFICATION BASED ON PRE-PRODUCTION WELDING TEST
NF EN ISO 175 : 2011 PLASTICS - METHODS OF TEST FOR THE DETERMINATION OF THE EFFECTS OF IMMERSION IN LIQUID CHEMICALS
NF EN ISO 15607 : 2004 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - GENERAL RULES
NFA 49 004 : 1984 STEEL TUBES - SEAMLESS AND WELDED TUBES WITH CIRCULAR SECTION AND SUPPLIES TO BE WELDED - GENERAL OUTLAY OF DIMENSIONS - PREFERENTIAL SELECTION
NF EN 12186 : 2014 GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS
NF EN 1092-4 : 2002 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 4: ALUMINIUM ALLOY FLANGES
NF EN ISO 15614-2 : 2005 SPECIFICATION AND APPROVAL OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE TESTS - PART 2: ARC WELDING OF ALUMINIUM AND ITS ALLOYS
NF EN 12279 : 2000 AMD 1 2005 GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS
NF EN 10045-1 : 1990 METALLIC MATERIALS - CHARPY IMPACT TEST - PART 1: TEST METHOD
NF EN 473 : 2008 NON DESTRUCTIVE TESTING - QUALIFICATION AND CERTIFICATION OF NDT PERSONNEL - GENERAL PRINCIPLES
NF EN 60534-2-1 : 2011 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS
NF EN ISO 9606-3 : 1999 APPROVAL TESTING OF WELDERS - FUSION WELDING - PART 3: COPPER AND COPPER ALLOYS
ISO 5702:1983 Equipment for harvesting Combine harvester component parts Equivalent terms
NF EN 60534-1 : 2005 INDUSTRIAL-PROCESS CONTROL VALVES - PART 1: CONTROL VALVE TERMINOLOGY AND GENERAL CONSIDERATIONS
NF EN 287-1 : 2011 QUALIFICATION TEST OF WELDERS - FUSION WELDING - PART 1: STEELS
NF EN 12516-4 : 2014 INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 4: CALCULATION METHOD FOR VALVE SHELLS MANUFACTURED IN METALLIC MATERIALS OTHER THAN STEEL
NF EN 1092-2 : 1997 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 2: CAST IRON FLANGES
NF EN ISO 15609-1 : 2005 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE SPECIFICATION - PART 1: ARC WELDING
NF EN 14382 : 2005 + A1 2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
NF EN 1759-1 : 2005 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, CLASS DESIGNATED - PART 1: STEEL FLANGES NPS 1/2 TO 24
NF EN 10204 : 2005 METALLIC PRODUCTS - TYPES OF INSPECTION DOCUMENTS
NFA 49 185 : 1979 STEEL TUBES - BUTT WELDING CAPS
NF EN 60534-8-3 : 2011 INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-3: NOISE CONSIDERATIONS - CONTROL VALVE AERODYNAMIC NOISE PREDICTION METHOD
NF ISO 1817 : 2015 RUBBER, VULCANIZED OR THERMOPLASTIC - DETERMINATION OF THE EFFECT OF LIQUIDS
NF EN 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
NF EN 19970 : 1997 NON-DESTRUCTIVE EXAMINATION OF FUSION WELDS - VISUAL EXAMINATION
NF EN ISO 15610 : 2004 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - QUALIFICATION BASED ON TESTED WELDING CONSUMABLES
NFA 49 285 : 1982 STEEL TUBES - UNALLOYED OR ALLOYED STEEL BUTT WELDING CAPS WITH QUALITY REQUIREMENTS - DIMENSIONS - TECHNICAL DELIVERY CONDITIONS
NF EN 1759-3 : 2004 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, CLASS DESIGNATED - PART 3: COPPER ALLOY FLANGES
MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES
NF EN 12516-1 : 2014 INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
NF EN 1349 : 2009 INDUSTRIAL PROCESS CONTROL VALVES
NF 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
NF EN ISO 15611 : 2004 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - QUALIFICATION BASED ON PREVIOUS WELDING EXPERIENCE
NF EN 12516-2 : 2014 INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 2: CALCULATION METHOD FOR STEEL VALVE SHELLS
NF EN 1092-1 : 2007 + A1 2013 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES
NF EN ISO 15612 : 2004 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - QUALIFICATION BY ADOPTION OF A STANDARD WELDING PROCEDURE
NF EN 13445-4 : 2014 AC 2 2016 UNFIRED PRESSURE VESSELS - PART 4: FABRICATION
NF EN 10226-2 : 2005 PIPE THREADS WHERE PRESSURE TIGHT JOINTS ARE MADE ON THE THREADS - PART 2: TAPER EXTERNAL THREADS AND TAPER INTERNAL THREADS - DIMENSIONS, TOLERANCES AND DESIGNATION
NF EN 1759-4 : 2004 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, CLASS DESIGNATED - PART 4: ALUMINIUM ALLOY FLANGES
NF EN 1092-3 : 2004 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 3: COPPER ALLOY FLANGES
1997/23/EC : 1997 DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT

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