Liquid petroleum products - Vapour pressure - Part 2: Determination of absolute pressure (AVP) between 40 C and 100 C

petroleum products at elevated temperatures.
The conditions used in the test described in this standard are a vapour to liquid ratio of 3:2 and an initial injection temperature of 37,8 °C or 30,0 °C.
The method described is suitable for testing air-saturated samples that exert an air-saturated vapour pressure of between 9 kPa and 500 kPa at temperatures between 40 °C and 100 °C.
This European Standard is applicable to fuels containing oxygenated compounds up to the limits stated in the relevant EC Directive 85/536/EEC [3].
NOTE 1   If a sample injection is into a test chamber which is raised to 37,8 °C and the vapour to liquid ratio is 4:1, the initial measurement corresponds with the measurement in Part 1 of this standard.
NOTE 2   For the purposes of this European Standard, the term % (V/V) is used to represent the volume fraction.
WARNING - Use of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.

Flüssige Mineralölerzeugnisse - Dampfdruck - Teil 2: Bestimmung des absoluten Dampfdruckes (AVP) im Temperaturbereich zwischen 40 C und 100 C

Diese Europäische Norm legt ein Verfahren fest zur Messung des absoluten Dampfdrucks von flüssigen Mineralölerzeugnissen bei erhöhten Temperaturen.
Die in dieser Norm beschriebenen Prüfbedingungen beziehen sich auf ein Dampf-Flüssigkeitsverhältnis von 3:2 und eine anfängliche Einspritztemperatur von 37,8 °C oder 30,0 °C.
Das beschriebene Verfahren ist geeignet zur Prüfung von luftgesättigten Proben, die einen luftgesättigten absoluten Dampfdruck zwischen 9 kPa und 500 kPa bei Temperaturen zwischen 40 °C und 100 °C besitzen.
Diese Europäische Norm ist anwendbar auf Kraftstoffe, die sauerstoffhaltige Komponenten bis hin zu der in der relevanten EG-Richtlinie 85/536/EWG [3] angegebenen Grenze enthalten.
ANMERKUNG 1   Wenn die Probeninjektion bei einer Messkammer¬temperatur von 37,8 °C vorgenommen wird und das Verhältnis von Dampf zu Flüssigkeit 4:1 beträgt, entspricht die vorgenommene Anfangsmessung dem Dampfdruck, wie er mit Teil 1 dieser Norm bestimmt wurde.
ANMERKUNG 2   Für deie Anwendung dieser Norm wird der Ausdruck „% (V/V)“ für „Volumenanteil in %“¬ verwendet.
WARNUNG — Die Anwendung dieser Europäischen Norm kann den Einsatz gefährlicher Stoffe, Arbeitsgänge und Geräte mit sich bringen. Diese Norm gibt nicht vor, alle mit ihrer Anwendung verbundenen Sicherheitsprobleme anzusprechen. Der Anwender dieser Norm ist dafür verantwortlich, vorher angemessene Maßnahmen zu ergreifen und die Anwendbarkeit einschränkender Vorschriften zu ermitteln.

Produits pétroliers liquides - Pression de vapeur - Partie 2 : Détermination de la pression de vapeur absolue (PVA) entre 40 C et 100 C

Tekoči naftni proizvodi – Parni tlak – 2. del: Določevanje absolutnega parnega tlaka (AVP) med 40 °C in 100 °C

General Information

Status
Published
Publication Date
11-Sep-2007
Withdrawal Date
30-Mar-2008
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
05-Jul-2023

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Liquid petroleum products - Vapour pressure - Part 2: Determination of absolute pressure (AVP) between 40 oC and 100 oCProduits pétroliers liquides - Pression de vapeur - Partie 2 : Détermination de la pression de vapeur absolue (PVA) entre 40
C et 100
CFlüssige Mineralölerzeugnisse - Dampfdruck - Teil 2: Bestimmung des absoluten Dampfdruckes (AVP) im Temperaturbereich zwischen 40
C
und 100
CTa slovenski standard je istoveten z:EN 13016-2:2007SIST EN 13016-2:2007en,fr,de75.160.20Liquid fuelsICS:SIST EN 13016-2:20001DGRPHãþDSLOVENSKI
STANDARDSIST EN 13016-2:200701-december-2007

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13016-2
September 2007 ICS 75.160.20 Supersedes EN 13016-2:2000 English Version
Liquid petroleum products - Vapour pressure - Part 2: Determination of absolute pressure(AVP) between 40 °C and 100 °C
Produits pétroliers liquides - Pression de vapeur -Partie 2 : Détermination de la pression de vapeur absolue (PVA) entre 40 °C et 100 °C
Flüssige Mineralölerzeugnisse - Dampfdruck - Teil 2: Bestimmung des absoluten Dampfdruckes (AVP) im Temperaturbereich zwischen 40 °C und 100 °C This European Standard was approved by CEN on 28 July 2007.
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 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 Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
B-1050 Brussels © 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13016-2:2007: E

Derivation of equations used to calculate AVP.12 A.1 Theory.12 A.2 Derivation of equation.12 A.3 Air correction at test temperature.13 A.4 Calculation.13 Bibliography.14

This European Standard is applicable to fuels containing oxygenated compounds up to the limits stated in the relevant EC Directive 85/536/EEC [3]. NOTE 1 If a sample injection is into a test chamber which is raised to 37,8 °C and the vapour to liquid ratio is 4:1, the initial measurement corresponds with the measurement in Part 1 of this standard. NOTE 2 For the purposes of this European Standard, the term “% (V/V)” is used to represent the volume fraction. WARNING — Use of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN ISO 3170, Petroleum liquids - Manual sampling (ISO 3170:2004) 3 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. 3.1 air-saturated vapour pressure total pressure ASVP observed pressure exerted in vacuo by the partial pressure of air-saturated petroleum products, components and feedstocks, in the absence of non-dissolved water, and the partial pressure of the dissolved air 3.2 absolute vapour pressure AVP air-saturated vapour pressure minus the partial pressure due to dissolved air in the liquid 4 Principle A cooled air-saturated sample of known volume is introduced into an evacuated, temperature-controlled chamber in two equal test portions. The volume of the chamber is five times that of the sample introduced to provide a vapour-to-liquid ratio of 4:1.
The vapour-to-liquid ratio following the second injection is 3:2.
After
NOTE 2 Test chambers with capacities less than 5 ml or greater than 15 ml may be used but the precision of the method can be affected. 6.1.4 The apparatus shall be capable of measuring the vapour pressure of small samples of petroleum products, components and feedstocks over the pressure range 9,0 kPa to 500,0 kPa and at temperatures between 40 °C and 100 °C, by means of a pressure transducer, with an accuracy of 0,8 kPa and a resolution of 0,1 kPa. 6.1.5 If a vacuum pump is required for use with the instrument, it shall be capable of reducing the pressure in the test chamber to less than 0,01 kPa absolute. 6.1.6 If a vacuum-tight syringe or similar equipment is required for measuring or injecting the required volume of sample into the test chamber, it shall be sized appropriately to the required sample size with an accuracy of at least 1 %. 6.2 Cooling equipment, air or iced-water bath or a refrigerator, capable of cooling the samples to a temperature of between 0 °C and 1 °C. NOTE A suitably safe refrigerator should be used with hig
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