EN ISO 15615:2022

Gas welding equipment - Acetylene manifold systems for welding, cutting and allied processes - Safety requirements in high-pressure devices (ISO 15615:2022)

This document establishes the general specifications, requirements and tests for devices located on the high-pressure side of acetylene manifold systems up to 2,5 MPa (25 bar) as defined in ISO 14114. It does not apply to high-pressure piping, high-pressure flexible hoses or pressure regulators.

Gasschweißgeräte - Acetylenflaschen-Batterieanlagen für Schweißen, Schneiden und verwandte Prozesse - Sicherheitsanforderungen für Hochdruckeinrichtungen (ISO 15615.2:2022)

Dieses Dokument legt allgemeine Festlegungen, Anforderungen und Prüfungen für hochdruckseitig liegende Ausrüstungsteile in Acetylenflaschen Batterieanlagen bis 2,5 MPa (25 bar)  nach ISO 14114 fest. Diese Norm gilt nicht für Hochdruckleitungen, Hochdruckschlauchleitungen oder Druckregler.

Matériel de soudage aux gaz - Centrales de détente pour la distribution d'acétylène pour le soudage, le coupage et les techniques connexes - Exigences de sécurité pour les dispositifs haute pression (ISO 15615:2022)

Le présent document établit les spécifications générales, les exigences et les essais pour les dispositifs utilisés sur le côté haute pression des centrales de détente pour la distribution d’acétylène jusqu’à 2,5 MPa (25 bar) telles que définies dans l’ISO 14114. Il ne traite pas des canalisations haute pression, des tuyaux souples haute pression ou des détendeurs.

Oprema za plamensko varjenje - Baterije acetilenskih jeklenk za varjenje, rezanje in sorodne postopke - Varnostne zahteve za visokotlačne naprave (ISO 15615.2:2022)

Ta dokument podaja splošne specifikacije, zahteve in preskuse za naprave, ki se nahajajo na tisti strani baterij acetilenskih jeklenk, kjer je visok tlak do 2,5 MPa (25 barov), kot je opredeljeno v standardu ISO 14114. Ne uporablja se za visokotlačno ocevje, visokotlačne hidroizolacijske cevi ali tlačne regulatorje.

General Information

• Status: Published
• Publication Date: 15-Nov-2022
• ICS: 25.160.30 - Welding equipment
• Technical Committee: CEN/TC 121 - Welding
• Drafting Committee: CEN/TC 121/WG 19 - Equipment for gas welding, cutting and allied processes
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 16-Nov-2022
• Completion Date: 16-Nov-2022
• Ref Project: SIST EN ISO 15615:2023 - Gas welding equipment - Acetylene manifold systems for welding, cutting and allied processes - Safety requirements in high-pressure devices (ISO 15615:2022)

Relations

• Replaces: EN ISO 15615:2013 - Gas welding equipment - Acetylene manifold systems for welding, cutting and allied processes - Safety requirements in high-pressure devices (ISO 15615:2013)
• Effective Date: 15-Jan-2020

Standards Content (Sample)

SLOVENSKI STANDARD
01-marec-2023
Nadomešča:
SIST EN ISO 15615:2013
Oprema za plamensko varjenje - Baterije acetilenskih jeklenk za varjenje, rezanje
in sorodne postopke - Varnostne zahteve za visokotlačne naprave (ISO
15615.2:2022)
Gas welding equipment - Acetylene manifold systems for welding, cutting and allied
processes - Safety requirements in high-pressure devices (ISO 15615:2022)
Gasschweißgeräte - Acetylenflaschen-Batterieanlagen für Schweißen, Schneiden und
verwandte Prozesse - Sicherheitsanforderungen für Hochdruckeinrichtungen (ISO
15615.2:2022)
Matériel de soudage aux gaz - Centrales de détente pour la distribution d'acétylène pour
le soudage, le coupage et les techniques connexes - Exigences de sécurité pour les
dispositifs haute pression (ISO 15615:2022)
Ta slovenski standard je istoveten z: EN ISO 15615:2022
ICS:
25.160.30 Varilna oprema Welding equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 15615
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2022
EUROPÄISCHE NORM
ICS 25.160.30 Supersedes EN ISO 15615:2013
English Version
Gas welding equipment - Acetylene manifold systems for
welding, cutting and allied processes - Safety requirements
in high-pressure devices (ISO 15615:2022)
Matériel de soudage aux gaz - Centrales de détente Gasschweißgeräte - Acetylenflaschen-Batterieanlagen
pour la distribution d'acétylène pour le soudage, le für Schweißen, Schneiden und verwandte Prozesse -
coupage et les techniques connexes - Exigences de Sicherheitsanforderungen für Hochdruckeinrichtungen
sécurité pour les dispositifs haute pression (ISO (ISO 15615.2:2022)
15615:2022)
This European Standard was approved by CEN on 20 October 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 ISO 15615:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 15615:2022) has been prepared by Technical Committee ISO/TC 44 "Welding
and allied processes" in collaboration with Technical Committee CEN/TC 121 “Welding and allied
processes” the secretariat of which is held by DIN.
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 May 2023, and conflicting national standards shall be
withdrawn at the latest by May 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 15615:2013.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: 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 the
United Kingdom.
Endorsement notice
The text of ISO 15615:2022 has been approved by CEN as EN ISO 15615:2022 without any modification.

INTERNATIONAL ISO
STANDARD 15615
Third edition
2022-10
Gas welding equipment — Acetylene
manifold systems for welding,
cutting and allied processes — Safety
requirements in high-pressure devices
Matériel de soudage aux gaz — Centrales de détente pour la
distribution d'acétylène pour le soudage, le coupage et les techniques
connexes — Exigences de sécurité pour les dispositifs haute pression
Reference number
ISO 15615:2022(E)
ISO 15615:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
ii
ISO 15615:2022(E)
Contents Page
Foreword .iv
1 S c op e . 1
2 Nor m at i ve r ef er enc e s . 1
3 Terms and definitions . 1
4 D e sig n . 2
5 R e qu i r ement s . 2
5.1 G eneral . 2
5.2 G eneral requirements . 2
5.2.1 M aterials . 2
5.2.2 E xternal gas leakage . 3
5.2.3 I nternal gas leakage . 3
5.2.4 I nternal gas leakage after decomposition test . 3
5.2.5 Pressure resistance . 3
5.2.6 A cetylene decomposition . 3
5.3 A dditional requirements to be met by specific types of devices . 3
5.3.1 Non-return valve . 3
5.3.2 A utomatic quick-acting shut-off device . 3
5.3.3 Automatic pressure-actuated shut-off valve . 3
5.3.4 T hree-way valve . 4
5.3.5 Stop valve . 4
5.3.6 Pressure gauge . 4
6 Ty p e t e s t i n g . 4
6.1 General . 4
6.2 R eference values and accuracy of instruments . 4
6.3 Test gases. 5
6.4 E xternal gas leakage . 5
6.5 I nternal gas leakage test . 5
6.6 P ressure resistance test . 5
6.7 A cetylene decomposition test . 5
6.7.1 General . 5
6.7.2 T est conditions . 5
6.7.3 Test procedure and test precautions . 6
6.7.4 Additional test conditions for certain devices . 6
6.8 N on-return valve test . 8
6.8.1 General . 8
6.8.2 R everse flow test for non-return valves . 8
6.8.3 Fatigue test for non-return valves . 9
6.9 E ndurance test for three-way valves, automatic pressure-actuated shut-off valves
and stop valves . 9
6.10 T rip pressure test for automatic pressure-actuated shut-off valves . 10
6.10.1 G eneral . 10
6.10.2 Equipment . 10
6 .10 . 3 Te s t pr o c e du r e. 10
7 M a nuf
...