SN EN 14454 : 2005
Current
The latest, up-to-date edition.
DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - HOSE UNION BACKFLOW PREVENTER DN 15 TO DN 32 - FAMILY H, TYPE A
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Nominal sizes
5 Designation
6 Marking and technical documents
7 Symbolization
8 General design characteristics
9 Physico-chemical characteristics
10 Characteristics and tests
11 Acoustic characteristics
Annex A (normative) Sampling and test sequence
Defines the characteristics of hose union backflow preventers DN 15 to DN 32 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 Degree C and for 1 h at 90 Degree C.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNI EN 14454 : 2005 | Identical |
| UNE-EN 14454:2005 | Identical |
| DIN EN 14454:2005-08 | Identical |
| EN 14454:2005 | Identical |
| BS EN 14454:2005 | Identical |
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