SIST EN ISO 10423:2022

Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022)

This document specifies requirements and gives recommendations for the performance, dimensional
and functional interchangeability, design, materials, testing, inspection, welding, marking, handling,
storing, shipment, and purchasing of wellhead and tree equipment for use in the petroleum and natural
gas industries.
This document does not apply to field use or field testing.
This document does not apply to repair of wellhead and tree equipment except for weld repair in
conjunction with manufacturing.
This document does not apply to tools used for installation and service (e.g. running tools, test tools,
wash tools, wear bushings, and lubricators).
This document supplements API Spec 6A, 21st edition (2018), the requirements of which are applicable
with the exceptions specified in this document.

Erdöl- und Erdgasindustrie - Bohr- und Förderausrüstung - Bohrlochkopf- und Eruptionskreuz-Ausrüstung (ISO 10423:2022)

Industries du pétrole et du gaz naturel - Équipement de forage et de production - Équipement pour têtes de puits et arbres de Noël (ISO 10423:2022)

Le présent document spécifie les exigences et fournit des recommandations pour la performance, l'interchangeabilité dimensionnelle et fonctionnelle, la conception, les matériaux, les essais, l'inspection, le soudage, le marquage, le stockage, l'expédition et l'achat d'équipement pour têtes de puits et arbres de Noël destiné à être utilisé dans les industries du pétrole et du gaz naturel.
Le présent document ne s'applique pas à une utilisation terrain ou à des essais terrain.
Le présent document ne s'applique pas à la réparation de l'équipement pour têtes de puits et arbres de Noël, à l'exception de la réparation des soudures en lien avec la fabrication.
Le présent document ne s'applique pas aux outils utilisés pour l'installation et l'entretien (par exemple, outils de pose, outils d'essai, outils de lavage, chemises d'usure et lubrificateurs).
Le présent document complète l'API 6A, 21ème édition (2018), dont les exigences sont applicables sauf exceptions spécifiées dans le présent document.

Industrija za predelavo nafte in zemeljskega plina - Vrtalna in proizvodna oprema - Oprema za glavo izvrtine in križ na ustjih vrtin (ISO 10423:2022)

Ta dokument določa zahteve ter podaja priporočila glede delovanja, dimenzijske in funkcijske zamenljivosti, zasnove, materialov, preskušanja, pregleda, varjenja, označevanja, rokovanja, shranjevanja, dobave in nakupa opreme za glavo izvrtine in križ na ustjih vrtin, ki se uporablja v industriji za predelavo nafte in zemeljskega plina. Ta dokument se ne uporablja za uporabo oziroma preskušanje na terenu. Ta dokument se ne uporablja za popravila opreme za glavo izvrtine in križ na ustjih vrtin, razen za popravila zvarov v povezavi s proizvodnjo. Ta dokument se ne uporablja za orodja, predvidena za namestitev in servis (npr. pomožna orodja, orodja za preskušanje, orodja za pranje, skoznjiki proti obrabi in pripomočki za mazanje). Ta dokument dopolnjuje 21. izdajo specifikacij API 6A (2018), katerih zahteve se uporabljajo za izjeme, določene v tem dokumentu.

General Information

• Status: Published
• Public Enquiry End Date: 31-Mar-2021
• Publication Date: 05-Apr-2022
• ICS: 75.180.10 - Exploratory, drilling and extraction equipment
• Technical Committee: I13 - Imaginarni 13
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 30-Mar-2022
• Due Date: 04-Jun-2022
• Completion Date: 06-Apr-2022
• Ref Project: EN ISO 10423:2022 - Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022)

Relations

• Replaces: SIST EN ISO 10423:2010 - Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment (ISO 10423:2009)
• Effective Date: 30-Mar-2022

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 10423:2022
01-maj-2022
Nadomešča:
SIST EN ISO 10423:2010
Industrija za predelavo nafte in zemeljskega plina - Vrtalna in proizvodna oprema -
Oprema za glavo izvrtine in križ na ustjih vrtin (ISO 10423:2022)
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and
tree equipment (ISO 10423:2022)
Erdöl- und Erdgasindustrie - Bohr- und Förderausrüstung - Bohrlochkopf- und
Eruptionskreuz-Ausrüstung (ISO 10423:2022)
Industries du pétrole et du gaz naturel - Équipement de forage et de production -
Équipement pour têtes de puits et arbres de Noël (ISO 10423:2022)
Ta slovenski standard je istoveten z: EN ISO 10423:2022
ICS:
75.180.10 Oprema za raziskovanje, Exploratory, drilling and
vrtanje in odkopavanje extraction equipment
SIST EN ISO 10423:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 10423:2022

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SIST EN ISO 10423:2022


EN ISO 10423
EUROPEAN STANDARD

NORME EUROPÉENNE

March 2022
EUROPÄISCHE NORM
ICS 75.180.10 Supersedes EN ISO 10423:2009
English Version

Petroleum and natural gas industries - Drilling and
production equipment - Wellhead and tree equipment (ISO
10423:2022)
Industries du pétrole et du gaz naturel - Équipement de Erdöl- und Erdgasindustrie - Bohr- und
forage et de production - Équipement pour têtes de Förderausrüstung - Bohrlochkopf- und
puits et arbres de Noël (ISO 10423:2022) Eruptionskreuz-Ausrüstung (ISO 10423:2022)
This European Standard was approved by CEN on 22 February 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, Turkey 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 10423:2022 E
worldwide for CEN national Members.

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SIST EN ISO 10423:2022
EN ISO 10423:2022 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 10423:2022
EN ISO 10423:2022 (E)
European foreword
This document (EN ISO 10423:2022) has been prepared by Technical Committee ISO/TC 67 "Materials,
equipment and offshore structures for petroleum, petrochemical and natural gas industries" in
collaboration with Technical Committee CEN/TC 12 “Materials, equipment and offshore structures for
petroleum, petrochemical and natural gas industries” the secretariat of which is held by NEN.
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 September 2022, and conflicting national standards
shall be withdrawn at the latest by September 2022.
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 10423:2009.
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, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 10423:2022 has been approved by CEN as EN ISO 10423:2022 without any modification.

3

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SIST EN ISO 10423:2022

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SIST EN ISO 10423:2022
INTERNATIONAL ISO
STANDARD 10423
Fifth edition
2022-03
Petroleum and natural gas
industries — Drilling and production
equipment — Wellhead and tree
equipment
Industries du pétrole et du gaz naturel — Équipement de forage et de
production — Équipement pour têtes de puits et arbres de Noël
Reference number
ISO 10423:2022(E)
© ISO 2022

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SIST EN ISO 10423:2022
ISO 10423:2022(E)
COPYRIGHT PROTECTED DOCUMENT
© 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 2022 – All rights reserved

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SIST EN ISO 10423:2022
ISO 10423:2022(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
st
4 Supplements to API Spec 6A, 21 edition (2018) . 1
4.1 General requirements . 1
4.2 Closure bolting . 2
4.3 Fittings and pressure boundary penetrations . 2
4.4 Chokes . 2
4.5 Wellhead equipment data sheet – General. 3
4.6 Typical wellhead and tree configurations . 3
Bibliography . 4
iii
© ISO 2022 – All rights reserved

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SIST EN ISO 10423:2022
ISO 10423:2022(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
...

SLOVENSKI STANDARD
oSIST prEN ISO 10423:2021
01-marec-2021
Industrija za predelavo nafte in zemeljskega plina - Vrtalna in proizvodna oprema -
Oprema za glavo izvrtine in erupcijski križ na ustjih vrtin
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and
christmas tree equipment
Erdöl- und Erdgasindustrie - Bohr- und Förderausrüstung - Bohrlochkopf- und
Eruptionskreuz-Ausrüstung
Industries du pétrole et du gaz naturel - Équipement de forage et de production -
Équipement pour têtes de puits et arbre de Noël
Ta slovenski standard je istoveten z: prEN ISO 10423
ICS:
75.180.10 Oprema za raziskovanje, Exploratory, drilling and
vrtanje in odkopavanje extraction equipment
oSIST prEN ISO 10423:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 10423:2021

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oSIST prEN ISO 10423:2021
DRAFT INTERNATIONAL STANDARD
ISO/DIS 10423
ISO/TC 67/SC 4 Secretariat: ANSI
Voting begins on: Voting terminates on:
2021-01-12 2021-04-06
Petroleum and natural gas industries — Drilling and
production equipment — Wellhead and tree equipment
ICS: 75.180.10
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 10423:2021(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
©
PROVIDE SUPPORTING DOCUMENTATION. ISO 2021

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oSIST prEN ISO 10423:2021
ISO/DIS 10423:2021(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2021
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 2021 – All rights reserved

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oSIST prEN ISO 10423:2021
ISO/DIS 10423:2021(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Supplements to API Spec 6A, 21st edition (2018) . 1
4.1 General requirements . 1
4.2 Closure bolting . 1
4.3 Fittings and pressure boundary penetrations . 1
4.4 Wellhead equipment data sheet – General . 2
4.5 Typical wellhead and tree configurations . 2
© ISO 2021 – All rights reserved iii

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oSIST prEN ISO 10423:2021
ISO/DIS 10423:2021(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.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directi
...