iTeh StandardsiTeh Standards
EURUSD
Your shopping cart is empty.
CEN

EN 257:1992/A1:1996

(Amendment)

Mechanical thermostats for gas-burning appliances

Mechanical thermostats for gas-burning appliances

Mechanische Temperaturregler für Gasgeräte

Thermostats mécaniques équipant les appareils d'utilisation des combustibles gazeux

Mehanski termostati za plinske aparate - Dopolnilo A1

General Information

Status
Withdrawn
Publication Date
18-Jun-1996
Withdrawal Date
22-Jun-2010
ICS
27.060.20 - Gas fuel burners
Technical Committee
CEN/TC 58 - Safety and control devices for burners and appliances burning gaseous or liquid fuels
Drafting Committee
CEN/TC 58 - Safety and control devices for burners and appliances burning gaseous or liquid fuels
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
23-Jun-2010
Completion Date
23-Jun-2010
Directive
2009/142/EC - DIRECTIVE 2009/142/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 30 November 2009 relating to appliances burning gaseous fuels
90/396/EEC - Appliances burning gaseous fuels
Mandate
M/BC/CEN/89/6 - Standardization request to CEN concerning appliances burning gaseous fuels
Ref Project
SIST EN 257:1997/A1:1997 - Mechanical thermostats for gas-burning appliances

Relations

Amends
EN 257:1992 - Mechanical thermostats for gas-burning appliances
Effective Date
08-Jun-2022
Replaced By
EN 257:2010 - Mechanical thermostats for gas-burning appliances
Effective Date
28-Jun-2010

Buy Standard

EN 257:1997/A1:1997EN 257:1997/A1:1997
PreviousNext
Amendment
EN 257:1997/A1:1997
English language
6 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 257:1997/A1:1997
01-avgust-1997
Mehanski termostati za plinske aparate - Dopolnilo A1
Mechanical thermostats for gas-burning appliances
Mechanische Temperaturregler für Gasgeräte
Thermostats mécaniques équipant les appareils d'utilisation des combustibles gazeux
Ta slovenski standard je istoveten z: EN 257:1992/A1:1996
ICS:
17.200.20 Instrumenti za merjenje Temperature-measuring
temperature instruments
27.060.20 Plinski gorilniki Gas fuel burners
SIST EN 257:1997/A1:1997 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

----------------
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

This May Also Interest You

CEN
EN 12067-2:2022(Main)
Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Part 2: Fuel/air ratio control/supervision of the electronic type
SIST EN 12067-2:2023

EN 13611:2019, Clause 1 is replaced by the following:
This document specifies the safety, design, construction and performance requirements, and testing for electronic fuel/air ratio control systems (ERC), electronic fuel/air ratio supervision systems (ERS) and electronic fuel/air ratio trim systems (ERT) intended for use with burners and appliances burning gaseous or liquid fuels. It also describes the procedures for evaluating these requirements and specifies information necessary for installation and use.
This document is applicable to:
-   closed loop fuel/air ratio control systems, see 3.101;
-   fuel/air ratio supervision systems, see 3.102;
-   closed loop fuel/air ratio trim systems, see 3.103;
and does not differentiate into classification by heat input.
NOTE   The documents for burners, appliances or processes which use ERC, ERS or ERT can override the requirements of this document.

  • Standard
    70 pages
    English language
    sale 10% off
    e-Library read for
    1 day
  • Draft
    70 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
EN 257:2022(Main)
Mechanical thermostats for gas-burning appliances
SIST EN 257:2022

EN 13611:2019, Clause 1 applies with the following modification and addition:
Modification:
The 1st paragraph of EN 13611:2019, Clause 1 is replaced by:
This document specifies the safety, design, construction, and performance requirements and testing for mechanical thermostats intended for use with gas appliances and similar use, hereafter referred to as “thermostats”.
This document is applicable to thermostats with declared maximum inlet pressures up to and including 50 kPa and of nominal connection sizes up to and including DN 50 for use with one or more fuel gases.
Addition:
This document is applicable to thermostats controlling the gas flow directly or indirectly through an integral gas valve. This document applies to thermostats used with gas appliances which are not installed in the open air.
Thermostats dealt with in this document are intended for control functions.
This document is not applicable to:
a)   controls which use auxiliary energy (e.g. electrical energy supplied externally);
b)   an assessment of the control regarding Performance Level (PL) and Safety Integrity Level (SIL).
The 4th paragraph of EN 13611:2019, Clause 1 is removed.

  • Standard
    42 pages
    English language
    sale 10% off
    e-Library read for
    1 day
  • Draft
    44 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
EN 125:2022(Main)
Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices
SIST EN 125:2022

EN 13611:2019, Clause 1 applies with the following modification and addition:
Modification:
The 1st paragraph of EN 13611:2019, Clause 1 is replaced by:
This document specifies the safety, design, construction, and performance requirements and testing for thermoelectric flame supervision devices, energized by a thermocouple intended for use with burners and appliances burning one or more gaseous fuels, hereafter referred to as “controls”.
This document is applicable to controls with declared maximum inlet pressures up to and including 500 kPa and of nominal connection sizes up to and including DN 50.
Addition:
This document is not applicable to:
-   the thermocouple;
-   controls which use auxiliary energy (e.g. electrical energy supplied externally).
The 4th paragraph of EN 13611:2019, Clause 1 is removed.

  • Standard
    39 pages
    English language
    sale 10% off
    e-Library read for
    1 day
  • Draft
    38 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
EN 16898:2022(Main)
Safety and control devices for gas burners and gas burning appliances - Gas filters having a maximum working pressure up to and including 600 kPa
SIST EN 16898:2022

EN 13611:2019, Clause 1 applies with the following modification and addition:
Modification:
The 1st paragraph of EN 13611:2019, Clause 1 is replaced by:
This document specifies the safety, design, construction, and performance requirements and testing for gas filters for burners and appliances burning one or more gaseous fuels.
This document is applicable to gas filters with declared maximum inlet pressures up to and including 600 kPa and of nominal connection sizes up to and including DN 250.
Addition:
This document is not applicable to:
-   gas filters that are connected directly to mains pipe-work or to a container that maintains a standard distribution pressure.
The 4th paragraph of EN 13611:2019, Clause 1 is removed.

  • Standard
    35 pages
    English language
    sale 10% off
    e-Library read for
    1 day
  • Draft
    36 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
EN 16340:2014(Main)
Safety and control devices for burners and appliances burning gaseous or liquid fuels - Combustion product sensing devices
SIST EN 16340:2014

This European Standard specifies the safety, construction and performance requirements for combustion product sensing devices intended to be used in combustion control systems, hereinafter referred to as CPSD.
This European Standard applies to sensing devices for the measurement of combustion products from burners and appliances for domestic, commercial and industrial use burning:
-   gaseous fuels according to EN 437; or
-   liquid fuels having a viscosity at the burner inlet of 1,6 mm2/s (cSt) up to 6 mm2/s (cSt) at 20 °C, higher boiling petroleum based first raffinates (viscosity greater than 6 mm2/s), that require preheating for proper atomisation.
This European Standard applies to all types of stationary sensing devices measuring flue gas components O2, CO, CO2, H2, CxHy, NOX, SO2 or for a combination of them (multiple gasses).
This European Standard applies also to sensing devices for extractive systems.
This European Standard does not cover sensor requirements for combustible gas, combustible gas mixture and oil quality.

  • Standard
    50 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
prEN 12067-2 rev(Main)
Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Part 2: Fuel/air ratio control / supervision of the electronic type
oSIST prEN 12067-2:2016

This European Standard specifies the safety, construction and performance requirements for electronic fuel/air ratio control (ERC), electronic fuel/air ratio supervision (ERS) and electronic fuel/air ratio trim (ERT) intended for use with burners and appliances burning gaseous or liquid fuels. It also describes the test procedures for evaluating these requirements and specifies information necessary for installation and use.
This standard is applicable to
-   closed loop fuel/air ratio controls (see 3.101),
-   fuel/air ratio supervision systems (see 3.102),
-   closed loop fuel/air ratio trim systems (see 3.103) and does not differentiate into classification by heat input.
This standard applies to ERC, ERS or ERT that can be tested independently, as well as part of an appliance or a burner.
NOTE 1 European Standards for burners, appliances or processes which use ERC, ERS or ERT can override the requirements of this standard.
NOTE 2 Provisions for production control are not part of this European Standard.

  • Draft
    62 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
prEN 16898(Main)
Safety and control devices for gas burners and gas burning appliances - Gas filters having a working pressure up to and including 600 kPa
oSIST prEN 16898:2015

This European Standard specifies the safety, design, construction, and performance requirements and testing for gas filters for burners and appliances burning one or more gaseous fuels.
This European Standard is applicable to
-   gas filters with declared maximum inlet pressure up to and including 600 kPa, of nominal connection size up to and including DN 250 for use with one or more fuel gases in accordance with EN 437:2003+A1:2009,
-   gas filters specified as pressure accessories as defined by EU Directive 97/23/EC (see Annex F).
NOTE   For pressure accessories, the requirements of EN 13611:2015, Annex F also applies.
This European Standard is not applicable to gas filters that are connected directly to mains pipe-work or to a container that maintains a standard distribution pressure.

  • Draft
    33 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
EN 125:2010/A1:2015(Amendment)
Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices
SIST EN 125:2010/kprA1:2015

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.

  • Draft
    4 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
EN 12067-2:2022(Main)
Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Part 2: Fuel/air ratio control/supervision of the electronic type
SIST EN 12067-2:2023

EN 13611:2019, Clause 1 is replaced by the following:
This document specifies the safety, design, construction and performance requirements, and testing for electronic fuel/air ratio control systems (ERC), electronic fuel/air ratio supervision systems (ERS) and electronic fuel/air ratio trim systems (ERT) intended for use with burners and appliances burning gaseous or liquid fuels. It also describes the procedures for evaluating these requirements and specifies information necessary for installation and use.
This document is applicable to:
-   closed loop fuel/air ratio control systems, see 3.101;
-   fuel/air ratio supervision systems, see 3.102;
-   closed loop fuel/air ratio trim systems, see 3.103;
and does not differentiate into classification by heat input.
NOTE   The documents for burners, appliances or processes which use ERC, ERS or ERT can override the requirements of this document.

  • Standard
    70 pages
    English language
    sale 10% off
    e-Library read for
    1 day
  • Draft
    70 pages
    English language
    sale 10% off
    e-Library read for
    1 day
CEN
EN 676:2020/AC:2022(Corrigendum)
Forced draught burners for gaseous fuels
SIST EN 676:2020/AC:2023

This European Standard specifies the terminology, the general requirements for the construction and operation of forced draught gas burners and also the provision of control and safety devices, and the test procedure for these burners.
This European Standard is applicable to:
-   automatic gas burners with a combustion air fan (hereinafter called "burners") and gas line components, intended for use in appliances of different types, and that are operated with gaseous fuels;
-   pre mixed burners and nozzle mixed burners;
-   single burners with a single combustion chamber;
-   single fuel and dual fuel burners when operating only on gas;
-   the gas function of dual-fuel burners designed to operate simultaneously on gaseous and liquid fuels, which, for the latter, the requirements of EN 267 also apply.
This European Standard deals with all significant machine hazards, hazardous situations and events relevant to burners, when they are used as intended and under conditions of misuse which are reasonably foreseeable, see Annex J.
This European Standard specifies the requirements to ensure the safety during commissioning, start-up, operation, shut-down and maintenance.
This European Standard does not apply to burners specifically designed for use in industrial processes carried out on industrial premises.
This European Standard deals also with the additional requirements for the burners in the scope with pressurised parts and /or firing pressurised bodies, see Annex K.
This European Standard deals also with forced draught burners intended to be used with biogenous gaseous fuels, mixtures with line-conveyed gas and special gaseous fuels.
This European Standard deals also with burners and their equipment to increase the total appliance efficiency, see Annex M.

  • Corrigendum
    2 pages
    English language
    sale 10% off
    e-Library read for
    1 day