SIST EN 12480:2004
(Main)Gas meters - Rotary displacement gas meters
Gas meters - Rotary displacement gas meters
This European Standard specifies ranges, construction, performances, output characteristics and testing of rotary displacement gas meters (hereinafter referred to as RD meters or simply meters) for gas volume measurement.
This European Standard applies to rotary displacement gas meters used to measure the volume of fuel gases of the 1st, 2nd and 3rd gas families, the composition of which is specified in EN 437, at a maximum working pressure up to and including16 bar over a gas temperature range of at least -10 °C to +40 °C.
Unless otherwise specified in this standard, all pressures used are gauge pressures.
Gaszähler - Drehkolbengaszähler
Diese Europäische Norm legt den Einsatzbereich, den Bau, den Betrieb, die Ausgabecharakteristiken und die Prüfung von Drehkolbengaszählern (nachfolgend RD-Zähler oder einfach nur Zähler genannt) für die Gasvolumenmessung fest.
Diese Europäische Norm gilt für Drehkolbenzähler, die für die Volumenmessung von Brenngasen der 1., 2. und 3. Gasfamilie, deren Zusammensetzung in EN 437 beschrieben ist, bei einem maximalen Betriebsdruck bis einschließlich 16 bar in einem Gastemperaturbereich von mindestens - 10 °C bis + 40 °C eingesetzt werden.
Soweit in dieser Norm nicht anders angegeben, handelt es sich bei den dargestellten Drücken um Überdrücke.
Compteurs de gaz - Compteurs de gaz a déplacement rotatifs
La présente norme définit les gammes, construction, performances, caractéristiques des sorties et essais des compteurs de mesure de volume de gaz à pistons rotatifs (appelés ci-après simplement compteurs). La présente norme s'applique aux compteurs de gaz susceptibles de recevoir une approbation de qualification CEN; pour des gaz combustibles de la 1ère, 2ème et 3ème famille de gaz pour des pressions jusqu'à pmax = 16 bar; pour une gamme minimum de température de -10 °C à +40 °C.
Plinomeri - Plinomeri z rotacijskimi bati
General Information
- Status
- Withdrawn
- Publication Date
- 31-Jan-2004
- Withdrawal Date
- 19-Apr-2015
- Technical Committee
- DPL - Gas supply
- Current Stage
- 9900 - Withdrawal (Adopted Project)
- Start Date
- 17-Apr-2015
- Due Date
- 10-May-2015
- Completion Date
- 20-Apr-2015
Relations
- Effective Date
- 01-Jun-2015
- Effective Date
- 01-Sep-2006
- Effective Date
- 08-Jun-2022
- Effective Date
- 01-Dec-2010
Frequently Asked Questions
SIST EN 12480:2004 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Gas meters - Rotary displacement gas meters". This standard covers: This European Standard specifies ranges, construction, performances, output characteristics and testing of rotary displacement gas meters (hereinafter referred to as RD meters or simply meters) for gas volume measurement. This European Standard applies to rotary displacement gas meters used to measure the volume of fuel gases of the 1st, 2nd and 3rd gas families, the composition of which is specified in EN 437, at a maximum working pressure up to and including16 bar over a gas temperature range of at least -10 °C to +40 °C. Unless otherwise specified in this standard, all pressures used are gauge pressures.
This European Standard specifies ranges, construction, performances, output characteristics and testing of rotary displacement gas meters (hereinafter referred to as RD meters or simply meters) for gas volume measurement. This European Standard applies to rotary displacement gas meters used to measure the volume of fuel gases of the 1st, 2nd and 3rd gas families, the composition of which is specified in EN 437, at a maximum working pressure up to and including16 bar over a gas temperature range of at least -10 °C to +40 °C. Unless otherwise specified in this standard, all pressures used are gauge pressures.
SIST EN 12480:2004 is classified under the following ICS (International Classification for Standards) categories: 91.140.40 - Gas supply systems. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 12480:2004 has the following relationships with other standards: It is inter standard links to SIST EN 12480:2015, SIST EN 12480:2004/A1:2006, oSIST prEN 12480:2010, oSIST prEN 12480:2010. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 12480:2004 is associated with the following European legislation: EU Directives/Regulations: 2004/22/EC, 2014/32/EU; Standardization Mandates: M/374. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Gas meters - Rotary displacement gas metersPlinomeri - Plinomeri z rotacijskimi batiCompteurs de gaz - Compteurs de gaz a déplacement rotatifsGaszähler - DrehkolbengaszählerTa slovenski standard je istoveten z:EN 12480:2002SIST EN 12480:2004en91.140.40Sistemi za oskrbo s plinomGas supply systemsICS:SLOVENSKI
STANDARDSIST EN 12480:200401-februar-2004
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12480February 2002ICS 91.140.40English versionGas meters - Rotary displacement gas metersCompteurs de gaz - Compteurs de gaz à déplacementrotatifsGaszähler - DrehkolbengaszählerThis European Standard was approved by CEN on 16 November 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12480:2002 E
flow.329.3Pressure tappings.329.4Durability and legibility of marking.329.4.1Requirements.329.4.2Indelibility test.32Annex A (normative)
Pattern approval tests.33Annex B (normative)
Individual meter testing.35Annex C (normative)
Resistance to high temperature (optional).36C.1Requirements.36C.2Test.36C.2.1Apparatus.36C.2.2Test conditions.36C.2.3Test procedure.37C.3Marking.38Bibliography.39
100) mbar and temperature of (20
5) C 100
= cciVVVE
(m3/h)161,60,80,50,30,250,160,100,080,065252,51,30,80,50,40,250,160,130,1040421,30,80,650,40,250,20,16656,53,221,310,650,40,30,251001053,221,610,650,50,416016853,22,51,610,80,6525025138542,51,61,3140040201386,542,52,01,665065322013106,543,22,51 00010050322016106,5541 60016080503225161086,52 500250130805040251613104 0004002001308065402520166 500650320200130100654032254.3 Pressure rangeThe pressure range shall be from the atmospheric pressure to the maximum allowable working pressure stated bymanufacturer and shall be marked on the meter.
Q < QtQt
Q
Qmax 2 % 1 %Transitional flowrate values, Qt, are given in Table 5:
1: 30
1: 50> 1: 500,20 Qmax0,15 Qmax0,10 Qmax0,05 QmaxEach meter shall be adjusted so that the "weighted mean error" (WME) is as close to zero as the adjustment andthe maximum permissible errors allow.The WME shall have a value between -0,4 % and +0,4 %.The WME is calculated as follows:Where:Qi /Qmax is a weighting factor;Ei is the error of indication at the flow rate QI given as a percentage.When Qi = Qmax a weighting factor of 0,4 instead of 1 shall be used.5.1.2 TestThe test is carried out using air (density 1,2 kgm-³), or gas specified in the scope, at normal ambient conditions.The meter is tested at the following flow rates ( 10 %):a)type test:1)for meters with flowrate range between 1:10 to 1:30:Qmin; 0,05 Qmax; 0,1Qmax (when these values are larger than Qmin); 0,25 Qmax; 0,4 Qmax;0,7Qmax; Qmax.2)for meters with a flowrate range
1:50: Qmin; 0,05 Qmax; 0,15 Qmax; 0,25 Qmax; 0,40 Qmax; 0,70 Qmax; Qmax.b)individual factory testing for error of indication (every meter shall be tested): Qmin; 0,25 Qmax; Qmax.) /(
) /(
= maxiimaxiQQEQQWME
5) °C (nominal) and the procedures and results shallbe recorded and available. For each nominal diameter, one sample meter shall be tested.6.3.1.3 Individual factory
testingThe test equipment shall not subject the meter to external applied stress which may significantly affect the result ofthis test.
...
Die Norm SIST EN 12480:2004 stellt einen entscheidenden Standard im Bereich der Gaszähltechnik dar, insbesondere für die rotierenden Verdrängungs-Gaszähler. Ihr Anwendungsbereich umfasst die konzeptionellen Richtlinien, die für die Konstruktion, Leistung, Ausgabeeigenschaften und Tests dieser Geräte relevant sind. Dies führt zu einer klaren und einheitlichen Grundlage für die Messung des Gasvolumens, was für Hersteller, Betreiber und Endverbraucher von großer Bedeutung ist. Ein wesentliches Merkmal dieser Norm ist ihre umfassende Abdeckung der Sicherheits- und Leistungsanforderungen für klassische und moderne Anwendungen von Gaszähler. Die Anforderungen an die maximale Arbeitsdruckgrenze von 16 bar sowie dem Temperaturbereich von -10 °C bis +40 °C gewährleisten eine breite Anwendbarkeit und Flexibilität im Einsatz dieser Geräte. In Kombination mit der strengen Normierung der verwendeten Druckmessungen als Manometer drückt die Norm sicherheitsrelevante Gesichtspunkte klar aus, was die Zuverlässigkeit der Messergebnisse unter verschiedenen Betriebsbedingungen erhöht. Darüber hinaus betont die SIST EN 12480:2004 die Wichtigkeit der Materialien und der Bauweise der rotierenden Verdrängungs-Gaszähler. Diese Aspekte tragen nicht nur zur Langlebigkeit und Effizienz bei, sondern auch zur genauen Messung des Gasvolumens, was in vielen industriellen Anwendungen von entscheidender Bedeutung ist. Die Standardisierung der Ausgabeeigenschaften sorgt für einheitliche Leistungsparameter, was den Vergleich verschiedener Geräte erleichtert und die Auswahl geeigneter Zähler optimiert. Die Relevanz dieser Norm erstreckt sich über verschiedene Sektoren, in denen Gas als Energiequelle verwendet wird, insbesondere in der Industrie und im Haushaltssektor. Durch die Einhaltung dieser Norm können Unternehmen sicherstellen, dass sie die gesetzlichen Anforderungen und Qualitätsstandards erfüllen, was nicht nur die Betriebssicherheit, sondern auch das Vertrauen der Verbraucher stärkt. Insgesamt ist die SIST EN 12480:2004 ein unerlässlicher Leitfaden für alle, die im Bereich der Gaszähler tätig sind. Ihre klaren Vorgaben und umfassenden Anforderungen sind entscheidend für die Weiterentwicklung und Standardisierung von rotierenden Verdrängungs-Gaszählern, wodurch sie konstant hohe Qualitäts- und Sicherheitsstandards aufrechterhalten können.
SIST EN 12480:2004は、ガスメーターの標準化において重要な役割を果たす文書であり、特にロータリーディスプレイスメントガスメーター(RDメーター)に焦点を当てています。この標準は、ガス体積測定に関する範囲、構造、性能、出力特性、及び試験方法を詳細に定義しています。対象となるガスは、EN 437で規定された1、2、3番目のガスファミリーに属する燃料ガスであり、最大作動圧は16バール、温度範囲は少なくとも-10°Cから+40°Cまでと規定されています。 この標準の強みは、RDメーターの設計と評価に関する厳格な基準を提供するところにあります。これにより、メーカーは製品の一貫性と信頼性を確保することができ、ユーザーは測定結果の精度を信頼できるようになります。加えて、標準に規定された試験方法によって、様々な条件下でのガスメーターのパフォーマンスを客観的に評価することが可能です。 さらに、SIST EN 12480:2004は、ガスの測定に関連する規制や要求事項に対しても適切な枠組みを提供しており、業界全体における標準化の推進に寄与します。この文書の適用により、ユーザーと製造者は、ガスメーターの使用において高い安全性と効果を享受できるでしょう。 全体として、SIST EN 12480:2004は、ガスメーターの性能と信頼性を保証するための中心的な標準であり、製品の品質向上につながる重要な役割を果たしています。ガス体積測定の分野における専門知識と技術がこの標準に結実しており、業界の進展にとって欠かせない要素となっています。
SIST EN 12480:2004 표준은 가스 계량기, 특히 로타리 변위 가스 계량기의 성능 및 테스트를 다루고 있습니다. 이 표준은 가스 볼륨 측정에 사용되는 로타리 변위 가스 계량기의 범위, 구조, 성능 및 출력 특성을 명확히 규정하고 있습니다. 이 표준의 범위는 1, 2, 3군 가스 계열의 연료 가스 볼륨 측정에 적용될 수 있으며, 이러한 가스의 구성은 EN 437에서 명시되어 있습니다. 또한, 이 표준은 최대 작업 압력이 16 bar까지의 가스를 측정할 수 있는 로타리 변위 가스 계량기를 포함하여, -10 °C에서 +40 °C의 온도 범위에서 작동할 수 있도록 설정되어 있습니다. 가장 큰 강점 중 하나는 로타리 변위 가스 계량기의 성능을 보장하기 위해 설정된 엄격한 테스트 기준입니다. 이러한 테스트는 정확성과 신뢰성을 보장하여 사용자가 안전하게 측정할 수 있도록 지원합니다. 또한, 표준 내에서 정의된 출력 특성은 계량기의 사용이 다양한 환경에서도 일관된 결과를 제공할 수 있도록 합니다. SIST EN 12480:2004 표준은 가스 산업에 있어 중요성을 지니고 있으며, 모든 가스 측정업체에게 필수적인 지침을 제공합니다. 이 표준을 준수함으로써 제조업체들은 품질과 안전의 기준을 충족하고, 소비자들은 정확한 가스 사용 정보를 얻을 수 있습니다. 이는 결국 가스 사용의 효율성을 높이고, 에너지 자원을 보다 효과적으로 관리하는 데 기여합니다.
The SIST EN 12480:2004 standard provides a comprehensive framework for the use, testing, and performance of rotary displacement gas meters. With its specific focus on gas volume measurement, this standard is essential for ensuring accuracy and reliability in various applications involving fuel gases. The scope of this European Standard encompasses rotary displacement gas meters applicable to the 1st, 2nd, and 3rd gas families, detailing the conditions under which these meters operate effectively. It establishes a clear operational environment, indicating a maximum working pressure of up to 16 bar and a temperature range from -10 °C to +40 °C. This versatility allows for practical applications in diverse environmental conditions, making it highly relevant to manufacturers and users in the gas metering industry. One of the key strengths of SIST EN 12480:2004 is its thorough approach to construction and performance criteria of rotary displacement gas meters. By specifying not only the measurement standards but also the output characteristics and testing methodologies, this standard sets a clear benchmark for quality and safety. The emphasis on gauge pressures throughout the document eliminates ambiguities, which could otherwise lead to operational errors or misunderstandings in the field. Furthermore, the standard's alignment with EN 437 for gas composition ensures that gas meters are compatible with a wide variety of fuel gases, enhancing its applicability across different sectors. This inclusivity is crucial for industries that must frequently adapt to varying gas compositions while maintaining compliance with national and international regulations. Overall, the SIST EN 12480:2004 standard plays an invaluable role in defining the performance parameters for rotary displacement gas meters, reinforcing their importance in effective gas volume measurement and promoting uniformity in the industry. Its structured and detailed guidelines serve not only as best practice for manufacturers but also as a reliable reference point for regulatory compliance and quality assurance in the gas measurement landscape.
La norme SIST EN 12480:2004 se consacre aux compteurs de gaz à déplacement rotatif, offrant un cadre structuré pour la mesure du volume des gaz combustibles. Son champ d'application est clairement défini, s'étendant aux compteurs utilisés pour les gaz des familles 1, 2 et 3, conformément à la composition spécifiée dans la norme EN 437. Cela assure une grande flexibilité et pertinence pour une variété d'applications industrielles et domestiques. Parmi les points forts de cette norme, on trouve la spécification des plages de mesure, la construction, les performances, ainsi que les caractéristiques de sortie et les méthodes d'essai des compteurs à déplacement rotatif. Ces éléments permettent d'établir des critères de qualité et de fiabilité associée aux mesures de gaz, extrêmement importants pour garantir la sécurité et l'efficacité des installations de distribution de gaz. La norme précise également que les compteurs doivent fonctionner à une pression de service maximale allant jusqu'à 16 bars, tout en opérant efficacement dans une plage de température de -10 °C à +40 °C. Cette large plage de pression et de température renforce la pertinence des compteurs à déplacement rotatif dans des environnements variés, assurant ainsi leur adoption dans divers secteurs. En outre, la norme SIST EN 12480:2004 souligne l'importance des pressions utilisées, en indiquant que toutes les pressions spécifiées sont des pressions manométriques, ce qui est crucial pour l'interprétation correcte des résultats de mesure. Globalement, la norme SIST EN 12480:2004 offre une base solide pour la normalisation des compteurs de gaz à déplacement rotatif, en promouvant des pratiques cohérentes et en garantissant la précision des mesures dans des conditions variées. Sa mise en œuvre est essentielle pour toute entreprise ou organisme utilisant ces dispositifs de mesure, et elle contribue à la sécurité et à l'efficacité opérationnelle dans les installations de gaz.










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