DIN EN 334:2016-05 (Draft)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Hardcopy , PDF
07-03-2021
German
01-01-2016
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
|
Standards | Relationship |
ONORM EN 334 : JUN 2009 | Identical |
BS EN 334 : 2005 | Identical |
EN 334:2005+A1:2009 | Identical |
NBN EN 334 : 2005 + A1 2009 | Identical |
NEN EN 334 : 2005 + A1 2009 | Identical |
NS EN 334 : 2005 + A1 2009 | Identical |
SN EN 334 : 2005 + A1 2009 | Identical |
I.S. EN 334:2005 | Identical |
UNI EN 334 : 2009 | Identical |
UNE-EN 334:2005 | Identical |
NF EN 334 : 2005 + A1 2009 | Identical |
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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