EN 88-2:2022
(Main)Safety and control devices for gas burners and gas burning appliances - Part 2: Pressure regulators for inlet pressures above 50 kPa up to and including 500 kPa
Safety and control devices for gas burners and gas burning appliances - Part 2: Pressure regulators for inlet pressures above 50 kPa up to and including 500 kPa
EN 13611:2019, Clause 1 applies with the following modification and addition:
Modification:
The 1st paragraph of EN 13611:2019, Clause 1 is replaced by:
This document specifies the safety, design, construction, and performance requirements and testing for pneumatic pressure regulators and safety devices for burners and appliances burning one or more gaseous fuels, hereafter referred to as “pressure regulators”.
This document is applicable to pressure regulators with declared maximum inlet pressures above 50 kPa up to and including 500 kPa and of nominal connection sizes up to and including DN 250.
Addition:
This document is applicable to:
- pressure regulators incorporating safety devices;
- pressure regulators and safety devices which use auxiliary energy;
- stand-alone pressure regulators or pressure regulators equipped with a control device for maximum or minimum gas pressure.
This document is not applicable to:
- pressure regulators connected directly to a gas distribution network or to a container that maintains a standard distribution pressure;
- pressure regulators intended for gas appliances to be installed in the open air and exposed to the environment.
The 4th paragraph of EN 13611:2019, Clause 1 is removed.
Sicherheits- und Regeleinrichtungen für Gasbrenner und Gasgeräte - Teil 2: Druckregler für Eingangsdrücke über 50 kPa bis einschließlich 500 kPa
EN 13611:2019, Abschnitt 1, gilt mit folgender Änderung und Ergänzung:
Änderung:
Der erste Absatz von EN 13611:2019, Abschnitt 1, wird ersetzt durch:
Dieses Dokument legt die Sicherheits-, Auslegungs-, Konstruktions- und Leistungsanforderungen sowie die Prüfung von pneumatischen Druckreglern und Sicherheitseinrichtungen für Brenner und Brennstoffgeräte für einen oder mehrere gasförmige Brennstoffe, nachstehend als „Druckregler“ bezeichnet, fest.
Dieses Dokument gilt für Druckregler mit angegebenen höchsten Eingangsdrücken über 50 kPa bis einschließlich 500 kPa und mit Anschlussnennweiten bis einschließlich DN 250.
Ergänzung:
Dieses Dokument gilt für:
— Druckregler, die Sicherheitseinrichtungen enthalten;
— Druckregler und Sicherheitseinrichtungen, die Hilfsenergie benötigen;
— unabhängige Druckregler oder Druckregler, die mit einer Regeleinrichtung für den höchsten oder niedrigsten Gasdruck ausgestattet sind.
Dieses Dokument gilt nicht für:
— Druckregler, die unmittelbar an ein Gasverteilungsnetz oder an einen Behälter mit genormtem Verteilungsdruck angeschlossen sind;
— Druckregler für Gasgeräte in Freiluftausführung, die Umwelteinflüssen ausgesetzt sind.
Der vierte Absatz von EN 13611:2019, Abschnitt 1, entfällt.
Dispositifs de sécurité et de contrôle pour les brûleurs à gaz et appareils utilisant des combustibles gazeux - Partie 2 : Régulateurs de pression pour pressions amont comprises entre 50 kPa et 500 kPa
L’article 1 de la norme EN13611 :2019 s’applique avec la modification et l’addition suivantes :
Modification :
Le 1er paragraphe de l’article 1 de la norme EN13611 :2019 est remplacé par ce qui suit :
Le présent document prescrit les exigences et essais de sécurité, de conception, de construction et de fonctionnement relatives aux régulateurs de pression pneumatiques et dispositifs de sécurité pour brûleurs et appareils utilisant un ou plusieurs combustibles gazeux, dénommés ci-après « régulateurs de pression ».
Le présent document est applicable aux régulateurs de pression dont la pression amont maximale est comprise entre 50 kPa et 500 kPa, de diamètre nominal de raccordement inférieur ou égal à DN 250.
Addition :
Le présent document est applicable :
- aux régulateurs de pression à dispositifs de sécurité intégrés ;
- aux régulateurs de pression et aux dispositifs de sécurité qui utilisent une énergie électrique auxiliaire ; et
- aux régulateurs de pression autonomes ou aux régulateurs de pression équipés d'un dispositif de régulation pour pression de gaz maximale ou minimale.
Le présent document ne s'applique pas :
- aux régulateurs de pression qui sont raccordés directement au réseau de distribution ou à un récipient qui maintient en aval une valeur de pression de distribution normalisée ;
- aux régulateurs de pression destinés à des appareils à gaz qui doivent être installés en plein air et exposés aux intempéries.
Le 4ième paragraphe de l’article 1 de la EN 13611 :2019 est supprimé.
Varnostne in nadzorne naprave za plinske gorilnike in plinske aparate - 2. del: Regulatorji tlaka za vstopne tlake nad 50 kPa do vključno 500 kPa
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2022
Nadomešča:
SIST EN 88-2:2008
Varnostne in nadzorne naprave za plinske gorilnike in plinske aparate - 2. del:
Regulatorji tlaka za vstopne tlake nad 50 kPa do vključno 500 kPa
Safety and control devices for gas burners and gas burning appliances - Part 2: Pressure
regulators for inlet pressures above 50 kPa up to and including 500 kPa
Sicherheits- und Regeleinrichtungen für Gasbrenner und Gasgeräte - Teil 2: Druckregler
für Eingangsdrücke über 50 kPa bis einschließlich 500 kPa
Dispositifs de sécurité et de contrôle pour les brûleurs à gaz et appareils utilisant des
combustibles gazeux - Partie 2 : Régulateurs de pression pour pressions amont
comprises entre 50 kPa et 500 kPa
Ta slovenski standard je istoveten z: EN 88-2:2022
ICS:
23.060.40 Tlačni regulatorji Pressure regulators
27.060.20 Plinski gorilniki Gas fuel burners
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 88-2
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2022
EUROPÄISCHE NORM
ICS 23.060.40 Supersedes EN 88-2:2007
English Version
Safety and control devices for gas burners and gas burning
appliances - Part 2: Pressure regulators for inlet pressures
above 50 kPa up to and including 500 kPa
Dispositifs de sécurité et de contrôle pour les brûleurs Sicherheits- und Regeleinrichtungen für Gasbrenner
à gaz et appareils utilisant des combustibles gazeux - und Gasgeräte - Teil 2: Druckregler für Eingangsdrücke
Partie 2 : Régulateurs de pression pour pressions über 50 kPa bis einschließlich 500 kPa
amont comprises entre 50 kPa et 500 kPa
This European Standard was approved by CEN on 8 August 2022.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 88-2:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 4
Introduction . 6
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 9
4 Classification . 14
4.1 Classes of control . 14
4.2 Groups of control . 14
4.3 Classes of control functions . 14
4.4 Types of DC supplied controls . 14
5 Test conditions and uncertainty of measurements . 14
6 Design and construction . 15
6.1 General . 15
6.2 Mechanical parts of the control . 15
6.3 Materials . 17
6.4 Gas connections . 18
6.5 Electrical parts of the control . 18
6.6 Protection against internal faults for the purpose of functional safety . 18
7 Performance . 18
7.1 General . 18
7.2 Leak-tightness . 19
7.3 Torsion and bending . 19
7.4 Rated flow rate . 19
7.5 Durability . 20
7.6 Performance tests for electronic controls . 20
7.7 Long-term performance for electronic controls . 20
7.8 Data exchange . 20
7.101 Pressure regulator performance . 20
7.102 Safety devices . 26
8 Electrical requirements . 31
8.1 General . 31
8.2 Protection by enclosure . 31
8.101 Plug connections. 31
9 Electromagnetic compatibility (EMC) . 32
9.1 Protection against environmental influences . 32
9.2 Supply voltage variations below 85 % of rated voltage . 32
9.3 Voltage dips and interruptions . 32
9.4 Supply frequency variations . 32
9.5 Surge immunity tests . 32
9.6 Electrical fast transient/burst . 32
9.7 Immunity to conducted disturbances induced by radio frequency fields . 32
9.8 Immunity to radiated disturbances induced by radio frequency fields . 32
9.9 Electrostatic discharge tests . 32
9.10 Power frequency magnetic field immunity tests . 32
9.11 Harmonics and interharmonics including mains signalling at a. c. power port, low
frequency immunity tests . 32
10 Marking, instructions . 33
10.1 Marking . 33
10.2 Instructions . 33
10.3 Warning notice . 34
Annex A (informative) Abbreviations and Symbols . 35
Annex B (informative) Leak-tightness tests for gas controls – volumetric method . 36
Annex C (informative) Leak-tightness tests for gas controls – pressure loss method . 37
Annex D (normative) Conversion of pressure loss into leakage rate . 38
Annex E (normative) Electrical/electronic component fault modes . 39
Annex F (normative) Additional requirements for safety accessories and pressure
accessories as defined in EU Directive 2014/68/EU. 40
Annex G (normative) Materials for pressurized parts . 41
Annex H (normative) Additional materials for pressurized parts . 42
Annex I (normative) Requirements for controls used in DC supplied burners and
appliances burning gaseous or liquid fuels. 43
Annex J (normative) Method for the determination of a Safety Integrity Level (SIL) . 44
Annex K (normative) Method for the determination of a Performance Level (PL) . 45
Annex L (informative) Relationship between Safety Integrity Level (SIL) and Performance
Level (PL) . 46
Annex M (normative) Reset functions . 47
Annex N (informative) Guidance document on Environmental Aspects . 48
Annex O (normative) Seals of elastomer, cork and synthetic fibre mixtures . 49
Annex AA (informative) Typical pressure regulators and safety devices . 50
AA.1 Main components of a pressure regulator . 50
AA.2 Main components of a safety shut-off device . 53
Annex BB (informative) Overview of requirements and test conditions (as given in 7.101),
and examples of performance curves for pressure regulators . 55
Annex CC (normative) Creep relief device . 58
CC.1 General . 58
CC.2 Design and construction . 58
CC.3 Performance requirements . 58
CC.4 Marking, instructions . 58
Annex DD (informative) Comparison between EN 334:2019 and EN 88-2:2022 . 59
Annex ZA (informative) Relationship between this Eu
...
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