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BS EN 12729:2002

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Available format(s)

Hardcopy , PDF

Superseded date

03-09-2023

Language(s)

English

Published date

04-30-2009

Publisher

British Standards Institution

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

Describes 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
B/504/-/14
DevelopmentNote
Supersedes 97/101031 DC (02/2003) Reviewed and confirmed by BSI, November 2008. (11/2008)
DocumentType
Standard
Pages
36
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ONORM EN 12729 : 2003 Identical
NF EN 12729 : 2003 Identical
UNI EN 12729 : 2003 Identical
UNE-EN 12729:2003 Identical
NS EN 12729 : 1ED 2003 Identical
EN 12729:2002 Identical
I.S. EN 12729:2002 Identical
SN EN 12729 : 2002 Identical
NBN EN 12729 : 2003 Identical
NEN EN 12729 : 2002 Identical
DIN EN 12729:2003-02 Identical

ISO 3822-1:1999 Acoustics Laboratory tests on noise emission from appliances and equipment used in water supply installations Part 1: Method of measurement
EN 806-1:2000/A1:2001 SPECIFICATIONS FOR INSTALLATIONS INSIDE BUILDINGS CONVEYING WATER FOR HUMAN CONSUMPTION - PART 1: GENERAL
EN 1717:2000 Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow
ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
ISO 6509:1981 Corrosion of metals and alloys Determination of dezincification resistance of brass
ISO 9227:2017 Corrosion tests in artificial atmospheres — Salt spray tests
ISO 3822-3:1997 Acoustics Laboratory tests on noise emission from appliances and equipment used in water supply installations Part 3: Mounting and operating conditions for in-line valves and appliances
EN ISO 3822-1:1999/A1:2008 ACOUSTICS - LABORATORY TESTS ON NOISE EMISSION FROM APPLIANCES AND EQUIPMENT USED IN WATER SUPPLY INSTALLATIONS - PART 1: METHOD OF MEASUREMENT
EN ISO 6509 : 1995 CORROSION OF METALS AND ALLOYS - DETERMINATION OF DEZINCIFICATION RESISTANCE OF BRASS
EN 1092-2:1997 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
EN 1267:2012 Industrial valves - Test of flow resistance using water as test fluid
ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation

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Hardcopy - English
PDF - English
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