UNE-EN 12729:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A
Hardcopy , PDF
Spanish, Castilian, English
20-06-2003
29-11-2023
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Denomination
5 Designation
6 Symbolization
7 Physico-chemical characteristics
7.1 Materials
7.2 Nature of the materials
8 Design
8.1 General
8.2 Relief valve
9 Characteristics and tests
9.1 General
9.2 General tolerances
9.3 Expression of the results
9.4 Dimensional characteristics
9.5 Mechanical characteristics
9.6 Tightness characteristics
9.7 Hydraulic characteristics
10 Order of testing
11 Marking and technical documents
11.1 Marking
11.2 Technical documents
12 Presentation at delivery
Annex A (informative) Examples of presentation of test results
Bibliography
Specifies the field of application, the dimensional, the physico-chemical, the design, the hydraulic, the mechanical, and the acoustic characteristics of controllable backflow preventer with reduced pressure zone Family B Type A.
| Committee |
CTN 149
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Superseded
|
| Standards | Relationship |
| NF EN 12729 : 2003 | Identical |
| BS EN 12729:2002 | Identical |
| NS EN 12729 : 1ED 2003 | Identical |
| EN 12729:2002 | Identical |
| I.S. EN 12729:2002 | Identical |
| ONORM EN 12729 : 2003 | Identical |
| NBN EN 12729 : 2003 | Identical |
| NEN EN 12729 : 2002 | Identical |
| DIN EN 12729:2003-02 | Identical |
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