PREN 12284 : DRAFT 1996

Name: PREN 12284 : DRAFT 1996
Brand: CEN

Superseded

REFRIGERATING SYSTEMS AND HEAT PUMPS - VALVES - REQUIREMENTS, TESTING AND MARKING

Superseded date

01-09-2003

Published date

12-01-2013

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope
2 Normative references
3 Definitions
4 Classification (valve pressure rating)
5 General requirements
6 Materials
7 Design
8 Construction and workmanship
9 Testing
10 Marking and additional information
Annex A (informative) Materials
Annex B (informative) Calculation examples

Gives safety requirements, safety factors, test methods, test pressures used and marking of refrigerant valves. Describes the procedure to be followed when designing valve parts subjected to pressure as the criteria to be used when selecting materials for valve parts. Applies to valve and other components with similar bodies for use in refrigerating systems.

Committee	TC 182
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Superseded

Standards	Relationship
DIN EN 12284:2004-01	Identical
96/700629 DC : DRAFT JAN 1996	Identical

03/314351 DC : 0	EN 378-2 - REFRIGERATING SYSTEMS AND HEAT PUMPS - SAFETY AND ENVIRONMENTAL REQUIREMENTS - PART 2: DESIGN, CONSTRUCTION, TESTING, MARKING AND DOCUMENTATION
PREN 12693 : DRAFT 1996	REFRIGERATING SYSTEMS AND HEAT PUMPS - SAFETY AND ENVIRONMENTAL REQUIREMENTS - REFRIGERANT COMPRESSORS
97/700630 DC : DRAFT JAN 1997	PREN 12693 - REFRIGERATING SYSTEMS AND HEAT PUMPS - SAFETY AND ENVIRONMENTAL REQUIREMENTS - REFRIGERANT COMPRESSORS