UNE-EN 12284:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
REFRIGERATING SYSTEMS AND HEAT PUMPS. VALVES. REQUIREMENTS, TESTING AND MARKING
Hardcopy , PDF
13-07-2022
Spanish, Castilian, English
19-01-2005
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 List of Symbols
5 General Requirements
6 Materials
7 Design
8 Construction and workmanship
9 Testing
10 Marking and additional information
11 Documentation
Annex A (normative) Procedure for the design of a valve by use of
a simplified method of calculation
Annex B (normative) Experimental design method for valves
Annex C (normative) Determination of the allowable pressure at
the maximum operating temperature
Annex D (normative) Determination of the allowable pressure at
minimum operating temperature (Requirements to avoid
brittle fracture)
Annex E (informative) Compilation of material characteristics
of often used materials
Annex F (informative) Justification of the individual methods
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements of EU Directive
97/23/EC
Bibliography
Describes safety requirements, safety factors, test methods, test pressures used and marking of refrigerating valves and other components with similar bodies, hereinafter called valves, for use in refrigerating systems.
| Committee |
CTN 100
|
| DocumentType |
Standard
|
| Pages |
70
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 12284 : 2004 | Identical |
| NBN EN 12284 : 2003 | Identical |
| NEN EN 12284 : 2003 | Identical |
| NS EN 12284 : 1ED 2003 | Identical |
| I.S. EN 12284:2003 | Identical |
| SN EN 12284 : 2003 | Identical |
| UNI EN 12284 : 2004 | Identical |
| BS EN 12284:2003 | Identical |
| EN 12284:2003 | Identical |
| DIN EN 12284:2004-01 | Identical |
| ONORM EN 12284 : 2004 | Identical |
Access your standards online with a subscription
Features
-
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.