Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices

Standardization in the field of gas way of the flame failure devices. The gas passage in the valve should be clearly defined in 3.102 and Annex AA.

Flammenüberwachungseinrichtungen für Gasgeräte - Thermoelektrische Zündsicherungen

Dispositifs de surveillance de flamme pour appareils à gaz - Dispositifs thermoélectriques de surveillance de flamme

Naprave za nadzor plamena pri plinskih aparatih - Termoelektrična varovala - Dopolnilo A1

General Information

Status
Not Published
Public Enquiry End Date
19-Jul-2013
Current Stage
98 - Abandoned project (Adopted Project)
Start Date
20-May-2016
Due Date
25-May-2016
Completion Date
20-May-2016

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SIST EN 125:2010/oprA1:2013

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Relations

Effective Date
28-Jan-2026
Effective Date
28-Jan-2026
Effective Date
28-Jan-2026
Effective Date
01-Feb-2016
Effective Date
01-Jul-2013

Overview

SIST EN 125:2010/kFprA1:2015 specifies the requirements and test methods for thermoelectric flame supervision devices used in gas-burning appliances. These devices are essential components for flame failure safety systems, ensuring that gas flow is automatically stopped in the event the flame is extinguished, thereby preventing uncontrolled gas release.

Developed by the Slovenian Institute for Standardization (SIST) in alignment with EN 125:2010 and the draft amendment prA1:2013 from CEN/TC 58, this standard enhances safety and operational reliability for appliances that burn gaseous fuels. It is closely linked to EU directives and was created to support essential safety requirements for gas-burning equipment across European markets.

Key Topics

  • Definition and Scope: Covers thermoelectric flame supervision devices, focusing on their function in monitoring and controlling gas flow in the event of flame failure.
  • Safety Requirements: Specifies the necessary sealing force, leak tightness, and performance criteria for flame supervision devices to ensure safe operation.
    • When the closure member operates in the opposite direction to the gas flow, the sealing force must be at least 1.5 times the maximum inlet pressure, or at least 15 kPa (150 mbar) above the maximum inlet pressure, whichever is greater.
    • Internal leak tightness after closure must not exceed 100 cm³/h.
  • Test Methods: Provides standardized procedures for testing the sealing force and leak tightness of the flame supervision device in both directions of gas flow.
    • Includes energizing/de-energizing cycles and precise measurements under controlled pressure conditions.
  • Clear Gas Pathways: Mandates that the path of gas within valves is clearly defined, referencing specific sections (3.102 and Annex AA) for compliance.

Applications

Thermoelectric flame supervision devices are critical for the safe and efficient operation of numerous gas-burning appliances, including:

  • Gas boilers
  • Gas water heaters
  • Domestic and commercial gas burners
  • Industrial gas-fired equipment
  • Heating systems powered by gas

Integrating these devices significantly reduces the risk of gas leaks, explosions, or fire hazards by ensuring gas flow is immediately interrupted if the flame is lost. Adhering to SIST EN 125:2010/kFprA1:2015 ensures that manufacturers, installers, and maintenance professionals deliver equipment that meets stringent European safety standards, thereby protecting both people and property.

Related Standards

For comprehensive compliance and best practice in gas-burning equipment safety, the following standards should also be considered:

  • EN 125:2010 - Original standard on flame supervision devices for gas appliances
  • EN 298 - Automatic burner control systems for gas and oil burners and gas-burning appliances with or without fans
  • EN 13611 - Safety and control devices for gas and/or oil burners and gas burning appliances - General requirements
  • EN 60335-2-102 - Particular safety requirements for gas, oil, and solid-fuel burning appliances
  • EN 14597 - Temperature control devices and limiters for heat generating systems

Practical Value

Adherence to SIST EN 125:2010/kFprA1:2015 provides:

  • Enhanced operational safety for all gas-burning appliances.
  • Smoother conformity with European safety regulations and directives.
  • Reduced accident risk in residential, commercial, and industrial environments.
  • Reliable performance of thermoelectric flame supervision devices throughout their lifecycle.

By following this standard, manufacturers and operators ensure compliance, minimize risks, and build trust with end-users. Employing certified flame supervision devices in gas-burning appliances is a fundamental step toward safer and more efficient energy use.

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Frequently Asked Questions

SIST EN 125:2010/kFprA1:2015 is a draft published by the Slovenian Institute for Standardization (SIST). Its full title is "Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices". This standard covers: Standardization in the field of gas way of the flame failure devices. The gas passage in the valve should be clearly defined in 3.102 and Annex AA.

Standardization in the field of gas way of the flame failure devices. The gas passage in the valve should be clearly defined in 3.102 and Annex AA.

SIST EN 125:2010/kFprA1:2015 is classified under the following ICS (International Classification for Standards) categories: 27.060.20 - Gas fuel burners. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 125:2010/kFprA1:2015 has the following relationships with other standards: It is inter standard links to SIST EN ISO 28927-2:2010, SIST EN 3710:2008, SIST EN 3711:2008, SIST EN 125:2010+A1:2016, SIST EN 125:2010. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

SIST EN 125:2010/kFprA1:2015 is associated with the following European legislation: EU Directives/Regulations: 2009/142/EC; Standardization Mandates: M/327, M/BC/CEN/89/6. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

SIST EN 125:2010/kFprA1:2015 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


SLOVENSKI STANDARD
SIST EN 125:2010/oprA1:2013
01-julij-2013
1DSUDYH]DQDG]RUSODPHQDSULSOLQVNLKDSDUDWLK7HUPRHOHNWULþQDYDURYDOD
'RSROQLOR$
Flame supervision devices for gas burning appliances - Thermoelectric flame supervision
devices
Flammenüberwachungseinrichtungen für Gasgeräte - Thermoelektrische
Zündsicherungen
Dispositifs de surveillance de flamme pour appareils à gaz - Dispositifs
thermoélectriques de surveillance de flamme
Ta slovenski standard je istoveten z: EN 125:2010/prA1
ICS:
27.060.20 Plinski gorilniki Gas fuel burners
SIST EN 125:2010/oprA1:2013 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

SIST EN 125:2010/oprA1:2013
SIST EN 125:2010/oprA1:2013
EUROPEAN STANDARD
DRAFT
EN 125:2010
NORME EUROPÉENNE
EUROPÄISCHE NORM
prA1
February 2013
ICS 27.060.20
English Version
Flame supervision devices for gas burning appliances -
Thermoelectric flame supervision devices
Dispositifs de surveillance de flamme pour appareils à gaz - Flammenüberwachungseinrichtungen für Gasgeräte -
Dispositifs thermoélectriques de surveillance de flamme Thermoelektrische Zündsicherungen
This draft amendment is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 58.

This draft amendment A1, if approved, will modify the European Standard EN 125:2010. If this draft becomes an amendment, 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.

This draft amendment was established by CEN 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.
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.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 125:2010/prA1:2013: E
worldwide for CEN national Members.

SIST EN 1
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