NBN EN 549 : 1995
Current
The latest, up-to-date edition.
RUBBER VOOR AFDICHTINGEN EN MEMBRANEN VOOR GASVERBRUIKSTOESTELLEN EN GASAPPARATUUR
12-01-2013
Foreword
Introduction
1. Scope
2. Normative references
3. Definitions
4. Manufacturer's declared information
5. Classification
6. Requirements
7. Test methods
Annex
A. (normative) Verification of components by physical
and chemical testing
B. (normative) Verification of components by infra-red
spectrometric method
Specifies requirements and associated test methods for vulcanized rubber materials used in gas appliance and equipment in contact with 1st, 2nd, and 3rd family combustible gases. Also establishes a classification based on temperature range and hardness. Applies to materials from which are manufactured homogeneous or reinforced diaphragms. Does not apply to seals and diaphragms for devices in gas transmission systems nor in equipment used in 1st and 2nd family gas distribution systems.
| DevelopmentNote |
Supersedes NBN EN 279 and NBN EN 278. (11/2003) Supersedes NBN EN 291. (07/2006)
|
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 549 : 1995 | Identical |
| I.S. EN 549:1995 | Identical |
| DIN EN 549:1995-04 | Identical |
| BS EN 549:1995 | Identical |
| UNI EN 549 : 1996 | Identical |
| NS EN 549 : 1ED 1995 | Identical |
| UNE-EN 549:1996 | Identical |
| SN EN 549 : 1995 | Identical |
| ONORM EN 549 : 1995 | Identical |
| EN 549:1994 | Identical |
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