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DIN EN 334:2016-05 (Draft)

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR

Available format(s)

Hardcopy , PDF

Superseded date

07-03-2021

Language(s)

German

Published date

01-01-2016

€184.58
Excluding VAT

Vorwort
1 Anwendungsbereich
2 Normative Verweisungen
3 Begriffe, Definitionen und Symbole
  3.1 Allgemeine Begriffe und Definitionen
      der Typen von Gas-Druckregelgeräten
  3.2 Begriffe und Definitionen von Komponenten
      der Gas-Druckregelgeräte
  3.3 Begriffe, Symbole und Definitionen zum
      Funktionsverhalten
  3.4 Begriffe, Symbole und Definitionen zur
      Geräteauslegung und Prüfung
4 Anforderungen an die Bauausführung
  4.1 Grundlegende Anforderungen
      4.1.1 Allgemeines
      4.1.2 Gas-Druckregelgeräte mit
            zugehörigen Sicherheitseinrichtungen
      4.1.3 Anschlüsse
      4.1.4 Nenndruckstufen für Flansche
      4.1.5 Nennweiten und Baulängen
      4.1.6 Versiegelung der Einstelleinrichtung
      4.1.7 Federn
      4.1.8 Austauschbare Teile, die Verschleiss oder
            Abnutzung ausgesetzt sein können
  4.2 Werkstoffe
      4.2.1 Anforderungen an metallische Werkstoffe
      4.2.2 Elastomere (einschliesslich vulkanisierten
            Gummis)
      4.2.3 Anforderungen an weitere nicht metallische
            Werkstoffe, abweichend von denen in 4.2.2
  4.3 Gehäusefestigkeit
      4.3.1 Stellgliedgehäuse und ihre inneren
            metallischen Trennwände
      4.3.2 Flansche
      4.3.3 Weitere druckbelastete Teile
      4.3.4 Innere metallische Trennwände
      4.3.5 Mindestwerte des Sicherheitsbeiwertes
      4.3.6 Schweissverbindungskoeffizienten
5 Funktionsanforderungen
  5.1 Allgemeines
      5.1.1 Einbaulage
      5.1.2 Schallemission
  5.2 Gehäusefestigkeit, äussere und innere Dichtheit
      5.2.1 Gehäusefestigkeit
      5.2.2 Äussere Dichtheit
      5.2.3 Innere Dichtheit
  5.3 Einstufung der Regelgüte
      5.3.1 Regelgenauigkeit unter stabilen
            Betriebsbedingungen
      5.3.2 Schliessverhalten
      5.3.3 Stabile Betriebsbedingungen
  5.4 Visuelle Endkontrolle
  5.5 Fail-Close-Bedingungen
6 Bemessung von Gas-Druckregelgeräten
  6.1 Durchflussverhalten
  6.2 Bemessungsgleichungen für die
      Berechnung der Volumenströme eines
      Gas-Druckregelgerätes bei vollständig
      geöffnetem Stellglied
      6.2.1 Normale Berechnung
      6.2.2 Praktische Berechnung
      6.2.3 Vereinfachte Berechnung
  6.3 Berechnung des AC-Maximaldurchflusses
  6.4 Ventil-Kennlinien
  6.5 Berechnung der Volumenströme bei
      teilweise geöffnetem Stellglied
  6.6 Durchflusskoeffizient
7 Prüfung
  7.1 Allgemeines
  7.2 Prüfarten
  7.3 Baumusterprüfung
  7.4 Auswahl der Prüflinge
  7.5 Herstellerprüfung
  7.6 Überwachung der Produktion
  7.7 Prüfverfahren
      7.7.1 Mass- und Sichtkontrolle
      7.7.2 Werkstoffkontrolle
      7.7.3 Prüfung der Festigkeit der
            druckbelasteten Teile und der
            inneren metallischen Trennwände
      7.7.4 Festigkeitsprüfung des
            Gehäuses und der inneren
            metallischen Trennwände
      7.7.5 Alternative Festigkeitsprüfung
            des Gehäuses und der inneren
            metallischen Trennwände
      7.7.6 Prüfung der äusseren Dichtheit
      7.7.7 Funktionsprüfungen
      7.7.8 Visuelle Endkontrolle
8 Dokumentation
  8.1 Dokumentation zur Baumusterprüfung
      8.1.1 Für die Baumusterprüfung
            vorzulegende Dokumentation
      8.1.2 Prüfbericht
  8.2 Dokumentation zur Herstellerprüfung
      8.2.1 Dokumentation auf Anforderung des Kunden
      8.2.2 Mit dem Regelgerät zu liefernde
            Dokumentation
  8.3 Dokumentation zur Überwachung
      der Produktion nach 7.6
      8.3.1 Für die Überwachung der
            Produktion bereitzuhaltende Dokumentation
      8.3.2 Überwachungsbericht
9 Kennzeichnung
  9.1 Allgemeine Anforderungen
  9.2 Kennzeichnungen für die
      verschiedenen Anschlüsse
  9.3 Kennzeichnung integrierter
      Sicherheitseinrichtungen
Anhang A (informativ) Alternative Verfahren
          zur Bestimmung von Genauigkeitsklasse,
          Schliessdruckgruppe, AC-Maximaldurchfluss,
          Durchflusskoeffizient und Hysterese
          A.1 Allgemeines
          A.2 Prüfverfahren
              A.2.1 Direkt wirkende Gas-Druckregelgeräte
              A.2.2 Gas-Druckregelgeräte mit Hilfsenergie
          A.3 Bestimmung der Durchflusskoeffizienten
              für Regelgeräte höherer Leistung
Anhang B (informativ) Prüfbescheinigung
Anhang C (informativ) Abnahmeprüfung
Anhang D (informativ) Konformitätsbewertung
          D.1 Allgemeines
          D.2 Einführung
          D.3 Verfahren
          D.4 Konformitätsbewertung des Herstellers
          D.5 Ausstellung der Konformitätserklärung
Anhang E (informativ) Dichtheit des Ventilsitzes
          (Alternative Anforderung)
Anhang F (normativ) Integrierte Abblaseeinrichtung
          für Leckgas
          F.1 Allgemeines
          F.2 Begriffe
          F.3 Anforderungen
              F.3.1 Konstruktion
              F.3.2 Funktionale Anforderungen
          F.4 Prüfung
          F.5 Baumusterprüfung
          F.6 Herstellerprüfung
          F.7 Dokumentation
          F.8 Kennzeichnung
Anhang G (informativ) Bestellspezifikation
          G.1 Allgemeines
          G.2 Mindestangaben
              G.2.1 Ausführungsdetails
              G.2.2 Abmessungen und Druckstufen
              G.2.3 Funktionsanforderungen
          G.3 Optionale Angaben
Anhang H (normativ) Werkstoffe
          H.1 Stahlwerkstoffe für druckbelastete
              Teile und innere metallische Trennwände
          H.2 Metallische Werkstoffe, abweichend
              von Stahlwerkstoffen für druckbelastete
              Teile und innere metallische Trennwände
          H.3 Werkstoffe für Zusatzeinrichtungen,
              eingebaute Funktions- und Messleitungen,
              Anschlüsse und Verbindungselemente
Anhang I (informativ) Glossar
Anhang ZA (informativ) Zusammenhang zwischen
          dieser Europäischen Norm und den
          grundlegenden Anforderungen der
          EG-Richtlinie 97/23/EG98
Literaturhinweise

Describes constructional, functional, testing and marking requirements, sizing and documentation of gas pressure regulators used in the pressure regulating stations in accordance with EN 12186 or EN 12279.

DevelopmentNote
DRAFT 2016 issued in May 2016. (05/2016)
DocumentType
Draft
Pages
258
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Superseded

VDI 4631:2011-02 Quality criteria for biogas plants
DIN 30690-1:2016-04 CONSTRUCTION ELEMENTS IN THE GAS SUPPLY SYSTEM - PART 1: REQUIREMENTS FOR CONSTRUCTION ELEMENTS IN GAS SUPPLY SYSTEMS

EN 12732:2013+A1:2014 Gas infrastructure - Welding steel pipework - Functional requirements
EN 60534-8-3:2011 Industrial-process control valves - Part 8-3: Noise considerations - Control valve aerodynamic noise prediction method
ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 9606-4:1999 Approval testing of welders — Fusion welding — Part 4: Nickel and nickel alloys
ISO/IEC 17050-1:2004 Conformity assessment Supplier's declaration of conformity Part 1: General requirements
ISO 9606-2:2004 Qualification test of welders — Fusion welding — Part 2: Aluminium and aluminium alloys
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
EN 60534-1:2005 Industrial-process control valves - Part 1: Control valve terminology and general considerations
EN ISO 15613:2004 Specification and qualification of welding procedures for metallic materials - Qualification based on pre-production welding test (ISO 15613:2004)
ISO 15614-2:2005 Specification and qualification of welding procedures for metallic materials Welding procedure test Part 2: Arc welding of aluminium and its alloys
EN 1349:2009 Industrial process control valves
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
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 1759-4:2003 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 4: Aluminium alloy flanges
EN 45011:1998 General requirements for bodies operating product certification systems (ISO/IEC Guide 65:1996)
EN 12516-1:2014 Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
EN ISO 9606-4:1999 Approval testing of welders - Fusion welding - Part 4: Nickel and nickel alloys (ISO 9606-4:1999)
EN 12516-4:2014 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
EN 45011 : 1998 GENERAL REQUIREMENTS FOR BODIES OPERATING PRODUCT CERTIFICATION SYSTEMS
EN 473:2008 Non-destructive testing - Qualification and certification of NDT personnel - General principles
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
EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
EN ISO 15611:2003 Specification and qualification of welding procedures for metallic materials - Qualification based on previous welding experience (ISO 15611:2003)
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 13445-4 : 2014 COR 2017 UNFIRED PRESSURE VESSELS - PART 4: FABRICATION
ISO 15609-1:2004 Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 1: Arc welding
EN 1092-4:2002 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 4: Aluminium alloy flanges
ISO 15611:2003 Specification and qualification of welding procedures for metallic materials — Qualification based on previous welding experience
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 61672-1:2013 Electroacoustics - Sound level meters - Part 1: Specifications
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
EN ISO 15614-2:2005 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys (ISO 15614-2:2005)
EN ISO 9606-2:2004 Qualification test of welders - Fusion welding - Part 2: Aluminium and aluminium alloys (ISO 9606-2:2004)
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 ISO 15609-1:2004 Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO 15609-1:2004)
ASME B16.34 : 2017 VALVES - FLANGED, THREADED, AND WELDING END
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
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 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
EN ISO/IEC 17050-1:2010 Conformity assessment - Supplier's declaration of conformity - Part 1: General requirements (ISO/IEC 17050-1:2004, corrected version 2007-06-15)
ISO 15613:2004 Specification and qualification of welding procedures for metallic materials Qualification based on pre-production welding test
EN 12516-2:2014 Industrial valves - Shell design strength - Part 2: Calculation method for steel valve shells
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
IEC 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
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
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 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
IEC 60534-1:2005 Industrial-process control valves - Part 1: Control valve terminology and general considerations
IEC 60534-8-3:2010 Industrial-process control valves - Part 8-3: Noise considerations - Control valve aerodynamic noise prediction method
EN ISO 15607:2003 Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003)
EN ISO 9606-3:1999 Approval testing of welders - Fusion welding - Part 3: Copper and copper alloys (ISO 9606-3:1999)
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 9606-3:1999 Approval testing of welders — Fusion welding — Part 3: Copper and copper alloys
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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