I.S. EN 257:2010
Current
The latest, up-to-date edition.
MECHANICAL THERMOSTATS FOR GAS-BURNING APPLIANCES
Hardcopy , PDF
English
01-01-2010
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Units of measurement and test conditions
6 Construction requirements
7 Performance
8 EMC/Electrical requirements
9 Marking, installation and operating instructions
Annex A (informative) - Gas connections in common use in
the various countries
Annex B (informative) - Leak-tightness test - volumetric
method
Annex C (informative) - Leak-tightness test - pressure loss
method
Annex D (normative) - Conversion of pressure loss into
leakage rate
Annex E (normative) - Electrical/electronic component
fault modes
Annex F (normative) - Additional requirements for safety
accessories and pressure accessories as defined in
EU Directive 97/23/EC
Annex G (normative) - Materials for pressurized parts
Annex H (informative) - Additional materials for pressurized
parts
Annex I (normative) - Requirements for controls used in DC
supplied gas burners and gas burning appliances
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EU
Directive 2009/142/EC relating to appliances
burning gaseous fuels
Bibliography
Describes the safety, construction and performance requirements for mechanical thermostats intended for use with gas appliances and similar use, hereafter referred to as 'thermostats'.
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ONORM EN 257 : 2010 | Identical |
| BS EN 257:2010 | Identical |
| NS EN 257 : 2010 | Identical |
| NF EN 257 : 2011 | Identical |
| EN 257:2010 | Identical |
| NEN EN 257 : 2010 | Identical |
| NBN EN 257 : 2010 | Identical |
| DIN EN 257:2010-11 | Equivalent |
| DIN EN 257:2010-11 | Identical |
| UNE-EN 257:2010 | Identical |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : Users cannot be edited or removed once added to your Multi user PDF.