EN ISO 7291:2010/A1:2015
(Amendment)Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
2014-08-12: Draft for // vote received in ISO/CS (see ISO notification of 2014-08-12 in dataservice).
2013-05-28: Draft for // ENQ received in ISO/CS (see ISO notification of 2013-05-27 in dataservice).
Gasschweißgeräte - Hauptstellendruckregler für Schweißen, Schneiden und verwandte Prozesse bis 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
Matériel de soudage aux gaz - Détendeurs de centrale de bouteilles pour le soudage, le coupage et les techniques connexes jusqu'à 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
Oprema za plamensko varjenje - Glavni regulatorji tlaka plina za varjenje, rezanje in sorodne postopke za tlake do 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
General Information
Relations
Overview
EN ISO 7291:2010/A1:2015 is an important international standard published by CEN, focusing on gas welding equipment-specifically, pressure regulators for manifold systems used in welding, cutting, and allied processes at pressures up to 30 MPa (300 bar). This amendment updates the original ISO 7291:2010 standard to align with the gas letter codes introduced in ISO 10225, enhancing safety, interoperability, and compliance in industrial gas welding systems.
The standard is essential for manufacturers, engineers, and safety professionals involved in the design, operation, and maintenance of pressure regulators for manifold gas systems across various applications. It ensures that pressure regulators meet consistent performance and marking requirements, improving reliability and user safety.
Key Topics
- Pressure Regulators for Manifold Systems: Covers design and performance criteria for pressure regulators used in gas welding and cutting up to 30 MPa (300 bar).
- Updated Gas Marking Requirements: Incorporates changes to gas identification by adopting the new gas letter codes specified in ISO 10225 to facilitate standardized equipment marking.
- Safety and Compliance: Defines mandatory information to be marked on equipment, including the gas name or letter code, maintaining traceability and safety in operation.
- Removal of Previous Tables: Deletes outdated tables related to gas marking, reflecting the latest harmonized approach for equipment identification.
- International and European Alignment: Harmonized with European (EN) and International ISO standards, ensuring broad acceptance across member countries in the EU and beyond.
- Technical Committee Collaboration: Developed by ISO/TC 44 and CEN/TC 121, leveraging expert input across global welding and cutting equipment communities.
Applications
This standard is vital for industries and operations utilizing gas welding equipment where precise control of gas pressure is crucial for safety and process efficiency:
- Industrial Welding Systems: Ensures regulators in welding manifolds deliver consistent, safe pressure levels for various gases.
- Cutting and Allied Processes: Supports cutting processes that require stable gas pressure regulation to maintain quality and control.
- Manufacturing and Fabrication Plants: Used to standardize equipment specifications and markings, enhancing operational safety and equipment interoperability.
- Safety Compliance Programs: Key reference for safety inspectors and regulatory bodies verifying equipment conformance to international safety standards.
- Equipment Design and Procurement: Guides manufacturers in producing compliant pressure regulators and aids purchasers in selecting certified products.
Related Standards
- ISO 10225: Specifies marking for gas welding, cutting, and allied process equipment with gas letter codes. EN ISO 7291:2010/A1:2015 incorporates this standard for consistent gas identification.
- ISO 7291:2010: The original baseline standard for pressure regulators in manifold systems, amended by A1 to update marking and safety practices.
- ISO/TC 44 Series: Covers broader welding and allied process equipment standards relevant to manufacturing, design, and safety.
- EN Standards on Welding Equipment: European standards complementing ISO 7291 for harmonized safety and performance within the EU and member states.
Keywords: EN ISO 7291:2010/A1:2015, gas welding equipment, pressure regulators, manifold systems, welding pressure control, gas cutting processes, ISO 10225, gas letter codes, welding safety standards, CEN welding standards, gas pressure regulators up to 300 bar, welding equipment standardization, industrial gas regulators.
Frequently Asked Questions
EN ISO 7291:2010/A1:2015 is a amendment published by the European Committee for Standardization (CEN). Its full title is "Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)". This standard covers: 2014-08-12: Draft for // vote received in ISO/CS (see ISO notification of 2014-08-12 in dataservice). 2013-05-28: Draft for // ENQ received in ISO/CS (see ISO notification of 2013-05-27 in dataservice).
2014-08-12: Draft for // vote received in ISO/CS (see ISO notification of 2014-08-12 in dataservice). 2013-05-28: Draft for // ENQ received in ISO/CS (see ISO notification of 2013-05-27 in dataservice).
EN ISO 7291:2010/A1:2015 is classified under the following ICS (International Classification for Standards) categories: 23.060.40 - Pressure regulators; 25.160.30 - Welding equipment. The ICS classification helps identify the subject area and facilitates finding related standards.
EN ISO 7291:2010/A1:2015 has the following relationships with other standards: It is inter standard links to EN ISO 7291:2010. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN ISO 7291:2010/A1:2015 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
Standards Content (Sample)
SLOVENSKI STANDARD
01-julij-2015
Oprema za plamensko varjenje - Glavni regulatorji tlaka plina za varjenje, rezanje
in sorodne postopke za tlake do 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
Gas welding equipment - Pressure regulators for manifold systems used in welding,
cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
Gasschweißgeräte - Hauptstellendruckregler für Schweißen, Schneiden und verwandte
Prozesse bis 30 MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
Matériel de soudage aux gaz - Détendeurs de centrale de bouteilles pour le soudage, le
coupage et les techniques connexes jusqu'à 30 MPa (300 bar) (ISO 7291:2010/AMD
1:2015)
Ta slovenski standard je istoveten z: EN ISO 7291:2010/A1:2015
ICS:
23.060.40 7ODþQLUHJXODWRUML Pressure regulators
25.160.30 Varilna oprema Welding equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN ISO 7291:2010/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2015
ICS 25.160.30
English Version
Gas welding equipment - Pressure regulators for manifold
systems used in welding, cutting and allied processes up to 30
MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
Matériel de soudage aux gaz - Détendeurs de centrale de Gasschweißgeräte - Hauptstellendruckregler für
bouteilles pour le soudage, le coupage et les techniques Schweißen, Schneiden und verwandte Prozesse bis 30
connexes jusqu'à 30 MPa (300 bar) (ISO 7291:2010/AMD MPa (300 bar) (ISO 7291:2010/AMD 1:2015)
1:2015)
This amendment A1 modifies the European Standard EN ISO 7291:2010; it was approved by CEN on 5 March 2015.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this
amendment into the relevant 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 amendment 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 7291:2010/A1:2015 E
worldwide for CEN national Members.
Contents Page
Foreword .3
Foreword
This document (EN ISO 7291:2010/A1:2015) 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 Amendment to the European Standard EN ISO 7291:2010 shall be given the status of a national
standard, either by publication of an identical text or by endorsement, at the latest by October 2015, and
conflicting national standards shall be withdrawn at the latest by October 2015.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxemb
...
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