PREN 549 : DRAFT 2017
Current
The latest, up-to-date edition.
RUBBER MATERIALS FOR SEALS AND DIAPHRAGMS FOR GAS APPLIANCES AND GAS EQUIPMENT
07-06-2017
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Product's information
5 Classification
6 Requirements
7 Test methods
8 Evaluation of life-time for material used to
manufacture seals
Annex A (normative) - Verification of components
by physical and chemical testing
Annex B (normative) - Verification of identity
Annex C (informative) - Evaluation of life-time
for material used to manufacture seals by
using the compression set method
Annex ZA (informative) - Relationship between this
European Standard and the essential requirements
of Directive 2009/142/EC aimed to be covered
Bibliography
Describes requirements and associated test methods for rubber materials used in gas installations, gas equipment and gas appliances in contact with 1st, 2nd and 3rd family combustible gases as classified in EN 437 e.g. natural gas, LPG, bio methane bio LPG.
| Committee |
TC 208
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| 17/30328799 DC : 0 | Identical |
| 17/30328799 DC : DRAFT MAY 2017 | Identical |
| ISO 815-2:2014 | Rubber, vulcanized or thermoplastic Determination of compression set Part 2: At low temperatures |
| ISO 23529:2016 | Rubber General procedures for preparing and conditioning test pieces for physical test methods |
| ISO 11346:2014 | Rubber, vulcanized or thermoplastic — Estimation of life-time and maximum temperature of use |
| ISO 815-1:2014 | Rubber, vulcanized or thermoplastic Determination of compression set Part 1: At ambient or elevated temperatures |
| ISO 188:2011 | Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests |
| ISO 1431-1:2012 | Rubber, vulcanized or thermoplastic Resistance to ozone cracking Part 1: Static and dynamic strain testing |
| EN 437:2003+A1:2009 | Test gases - Test pressures - Appliance categories |
| ISO 1407:2011 | Rubber — Determination of solvent extract |
| ISO 37:2017 | Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties |
| ISO 48:2010 | Rubber, vulcanized or thermoplastic Determination of hardness (hardness between 10 IRHD and 100 IRHD) |
| ISO 1817:2015 | Rubber, vulcanized or thermoplastic Determination of the effect of liquids |
| ISO 2781:2008 | Rubber, vulcanized or thermoplastic Determination of density |
| ISO 4650:2012 | Rubber — Identification — Infrared spectrometric methods |
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