EN ISO 15848-1:2006
(Main)Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 1: Classification system and qualification procedures for type testing of valves (ISO 15848-1:2006)
Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 1: Classification system and qualification procedures for type testing of valves (ISO 15848-1:2006)
ISO 15848-1:2005 specifies testing procedures, for evaluation of external leakage of valve stem seals (or shaft) and body joints of isolating valves and control valves intended for application in volatile air pollutants and hazardous fluids. End connection joints, vacuum application, effects of corrosion and radiation are excluded from ISO 15848-1:2005.
ISO 15848-1:2005 concerns classification system and qualification procedures for type testing of valves.
Industriearmaturen - Mess-, Prüf- und Qualifikationsverfahren für flüchtige Emissionen - Teil 1: Klassifizierungssystem und Qualifikationsverfahren für die Bauartprüfung von Armaturen (ISO 15848-1:2006)
Dieser Teil von ISO 15848-1 legt Prüfverfahren fest für die Bewertung der äußeren Undichtheit von Schaft- bzw. Wellenabdichtungen von Armaturen, Gehäuseverbindungen von Absperrventilen und Stellgeräten zur Verwendung mit flüchtigen luftverunreinigenden Stoffen und gefährlichen Flüssigkeiten. Anschlussverbindungen, Anwendungen in der Vakuumtechnik, Auswirkungen von Korrosion und Bestrahlung fallen nicht in den Anwendungsbereich dieses Teils von ISO 15848-1.
Dieser Teil von ISO 15848-1 beinhaltet ein Klassifizierungssystem und Qualifikationsverfahren für die Durchführung von Bauartprüfungen an Armaturen.
Robinetterie industrielle - Mesurage, essais et modes opératoires de qualification pour émissions fugitives - Partie 1: Système de classification et modes opératoires de qualification pour les essais de type des appareils de robinetterie (ISO 15848-1:2006)
L'ISO 15848-1:2006 spécifie des modes opératoires d'essai pour l'évaluation des fuites externes des dispositifs d'étanchéité de la tige (ou de l'arbre) des appareils de robinetterie, et des jonctions du corps des robinets de sectionnement et des robinets de régulation destinés à être utilisés au contact de polluants atmosphériques volatils et de fluides dangereux. Les jonctions des raccords d'extrémité, les applications sous vide, les effets de la corrosion et des rayonnements sont exclus de l'ISO 15848-1:2006.
L'ISO 15848-1:2006 concerne le système de classification et les modes opératoires de qualification pour les essais de type des appareils de robinetterie.
Industrijski ventili – Meritve, preskusi in postopki kvalificiranja pobeglih emisij – 1. del: Klasifikacijski sistem in kvalifikacijski postopki za preskušanje tipa ventilov (ISO 15848-1:2006)
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-maj-2006
Industrijski ventili – Meritve, preskusi in postopki kvalificiranja pobeglih emisij –
1. del: Klasifikacijski sistem in kvalifikacijski postopki za preskušanje tipa ventilov
(ISO 15848-1:2006)
Industrial valves - Measurement, test and qualification procedures for fugitive emissions -
Part 1: Classification system and qualification procedures for type testing of valves (ISO
15848-1:2006)
Industriearmaturen - Mess-, Prüf- und Qualifikationsverfahren für flüchtige Emissionen -
Teil 1: Klassifizierungssystem und Qualifikationsverfahren für die Bauartprüfung von
Armaturen (ISO 15848-1:2006)
Robinetterie industrielle - Mesurage, essais et modes opératoires de qualification pour
émissions fugitives - Partie 1: Systeme de classification et modes opératoires de
qualification pour les essais de type des appareils de robinetterie (ISO 15848-1:2006)
Ta slovenski standard je istoveten z: EN ISO 15848-1:2006
ICS:
23.060.01 Ventili na splošno Valves in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN ISO 15848-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
January 2006
ICS 23.060.01
English Version
Industrial valves - Measurement, test and qualification
procedures for fugitive emissions - Part 1: Classification system
and qualification procedures for type testing of valves (ISO
15848-1:2006)
Robinetterie industrielle - Mesurage, essais et modes Industriearmaturen - Mess-, Prüf- und
opératoires de qualification pour émissions fugitives - Partie Qualifikationsverfahren für flüchtige Emissionen - Teil 1:
1: Système de classification et modes opératoires de Klassifizierungssystem und Qualifikationsverfahren für die
qualification pour les essais de type des appareils de Bauartprüfung von Armaturen (ISO 15848-1:2006)
robinetterie (ISO 15848-1:2006)
This European Standard was approved by CEN on 28 December 2005.
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 Central Secretariat 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 Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, 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
© 2006 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 15848-1:2006: E
worldwide for CEN national Members.
Foreword
This document (EN ISO 15848-1:2006) has been prepared by Technical Committee ISO/TC 153
"Valves" in collaboration with Technical Committee CEN/TC 69 "Industrial valves", the
secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of
an identical text or by endorsement, at the latest by July 2006, and conflicting national standards
shall be withdrawn at the latest by July 2006.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of
the following countries are bound to implement this European Standard: Austria, Belgium,
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.
Endorsement notice
The text of ISO 15848-1:2006 has been approved by CEN as EN ISO 15848-1:2006 without any
modifications.
INTERNATIONAL ISO
STANDARD 15848-1
First edition
2006-01-15
Industrial valves — Measurement, test
and qualification procedures for fugitive
emissions —
Part 1:
Classification system and qualification
procedures for type testing of valves
Robinetterie industrielle — Mesurage, essais et procédures de
qualification pour émissions fugitives —
Partie 1: Système de classification et procédures de qualification pour
essais de type des appareils de robinetterie
Reference number
ISO 15848-1:2006(E)
©
ISO 2006
ISO 15848-1:2006(E)
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ii © ISO 2006 – All rights reserved
ISO 15848-1:2006(E)
Contents Page
Foreword. iv
Introduction . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions. 1
4 Abbreviations . 3
5 Type test . 4
5.1 Test conditions . 4
5.2 Test procedures . 7
6 Performances classes. 10
6.1 Classification criteria. 10
6.2 Tightness classes. 10
6.3 Endurance classes . 11
6.4 Temperature classes . 13
6.5 Examples of class designation . 14
6.6 Marking . 14
7 Reporting . 15
8 Extension of qualification to untested valves . 16
Annex A (normative) Total leak rate measurement . 17
Annex B (normative) Leak measurement using the sniffing method . 31
Annex C (informative) Derivation and graphs relating the stem diameter to leak rate. 40
Bibliography . 48
ISO 15848-1:2006(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 15848-1 was prepared by Technical Committee ISO/TC 153, Valves, Subcommittee SC 1, Design,
manufacture, marking and testing.
ISO 15848 consists of the following parts, under the general title Industrial valves — Measurement, test and
qualification procedures for fugitive emissions:
— Part 1: Classification system and qualification procedures for type testing of valves
— Part 2: Production acceptance test of valves
iv © ISO 2006 – All rights reserved
ISO 15848-1:2006(E)
Introduction
The objective of this part of ISO 15848 is to enable classification of performance of different designs and
constructions of valves to reduce fugitive emissions.
This part of ISO 15848 defines type test for evaluation and qualification of valves where fugitive emissions
standards are specified.
The procedures of this part of ISO 15848 can only be used with the application of necessary precautions for
testing with flammable or inert gas at temperature and under pressure.
INTERNATIONAL STANDARD ISO 15848-1:2006(E)
Industrial valves — Measurement, test and qualification
procedures for fugitive emissions —
Part 1:
Classification system and qualification procedures for type
testing of valves
1 Scope
This part of ISO 15848 specifies testing procedures, for evaluation of external leakage of valve stem seals (or
shaft) and body joints of isolating valves and control valves intended for application in volatile air pollutants
and hazardous fluids. End connection joints, vacuum application, effects of corrosion and radiation are
excluded from this part of ISO 15848.
This part of ISO 15848 concerns classification system and qualification procedures for type testing of valves.
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.
ISO 5208, Industrial valves — Pressure testing of valves
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
body seals
any seal in pressure containing part except stem (or shaft) seals
3.2
Class
a convenient round number used to designate pressure-temperature ratings
NOTE It is designated by the word “Class” followed by the appropriate reference number from the following series:
Class 125, Class 150, Class 250, Class 300, Class 600, Class 900, Class 1 500, Class 2 500.
3.3
concentration
ratio of test fluid volume to the gas mixture volume measured at the leak source(s) of the test valve
NOTE The concentration is expressed in ppmv (parts per million volume), which is a unit deprecated by ISO
3 3 3
(1 ppmv = 1 ml/m = 1 cm /m ).
ISO 15848-1:2006(E)
3.4
control valve
power operated device which changes the fluid flow rate in a process control
...
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