EN ISO 4126-1

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ICS 13.240; 23.060.40

Safety devices for protection against excessive pressure

Part 1: Safety valves (ISO 4126-1 : 2004)

English version of DIN EN ISO 4126-1

Sicherheitseinrichtungen gegen unzulässigen Überdruck – Teil 1: Sicherheitsventile (ISO 4126-1 : 2004)

European Standard EN ISO 4126-1 : 2004 has the status of a DIN Standard.

A comma is used as the decimal marker.

National foreword

This standard has been published in accordance with a decision taken by CEN/TC 69 to adopt, without alteration, International Standard ISO 4126-1 as a European Standard.

The responsible German body involved in its preparation was the Normenausschuss Armaturen (Valves Standards Committee), Technical Committee Sicherheitseinrichtungen gegen Drucküberschreitung.

D EUTSCHE NORM May 2004

DIN EN ISO 4126-1

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DIN Deutsches Institut für Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,

has the exclusive right of sale for German Standards (DIN-Normen).

English price group 13 www.din.de www.beuth.de

9570482

Continued overleaf.

Document comprises 29 pages.

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Au sdr uc ke au s d er d ig ita len Da ten ba nk d er TÜ V Rh ei nl and Gr ou p. Vervielfältigung lt. Merkblatt 3 (20 04 -0 2) des DIN .

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Au sdr uc ke au s d er d ig ita len Da ten ba nk d er TÜ V Rh ei nl and Gr ou p. Vervielfältigung lt. Merkblatt 3 (20 04 -0 2) des DIN .

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English version ICS 13.240

Safety devices for protection against excessive pressure

Part 1: Safety valves (ISO 4126-1 : 2004)

Ref. No. EN ISO 4126-1 : 2004 E

Sicherheitseinrichtungen gegen unzu-lässigen Überdruck – Teil 1: Sicher-heitsventile (ISO 4126-1 : 2004)

This European Standard was approved by CEN on 2003-05-16.

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 stand-ards may be obtained on application to the Management Centre or to any CEN member.

The European Standards exist 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 Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.

EN ISO 4126-1

February 2004

Management Centre: rue de Stassart 36, B-1050 Brussels

European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung

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Dispositifs de sécurité pour protec-tion contre les pressions excessives – Partie 1: Soupapes de sûreté

(ISO 4126-1 : 2004) Au sdr uc ke au s d er d ig ita len Da ten ba nk d er TÜ V Rh ei nl and Gr ou p. Vervielfältigung lt. Merkblatt 3 (20 04 -0 2) des DIN .

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Page 2 EN ISO 4126-1 : 2004 3 4 4 5 8 8 8 9 11 11 11 11 11 12 13 14 14 14 14 15 17 18 19 19 19 19 19 20 20 20 20 21 21 22 22 22 22 23 23 25 27 Au sdr uc ke au s d er d ig ita len Da ten ba nk d er TÜ V Rh ei nl and Gr ou p. Vervielfältigung lt. Merkblatt 3 (20 04 -0 2) des DIN .

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Page 3 EN ISO 4126-1 : 2004 Au sdr uc ke au s d er d ig ita len Da ten ba nk d er TÜ V Rh ei nl and Gr ou p. Vervielfältigung lt. Merkblatt 3 (20 04 -0 2) des DIN .

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EN ISO 4126-1

Safety devices for protection against excessive pressure

European Standard EN ISO 4126-1 : 2004 has the status of a DIN Standard.

National foreword

DIN EN ISO 4126-1

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Safety devices for protection against excessive pressure

EN ISO 4126-1

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