BS EN 14367:2005
Current
The latest, up-to-date edition.
Non controllable backflow preventer with different pressure zones. Family C, type A
Hardcopy , PDF
English
31-10-2006
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 non controllable backflow preventer with different
pressure zones - Family C - Type A
3.2 Specific use
4 Nominal size (denomination)
4.1 Class a device
4.2 Class b device
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 test methods
9.1 General
9.2 General tolerances
9.3 Expression of the results
9.4 End connections
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 (normative) Complementary test methods on
backflow preventers CA class b with a
plastic body
Annex B (informative) Examples of presentation of test results
Defines the dimensional, the physico-chemical, the design, the hydraulic, the mechanical and the acoustic characteristics of non-controllable backflow preventer with different pressure zones, family C, type A, nominal sizes DN 6 to DN 50, nominal pressure PN 10.
| Committee |
B/504
|
| DevelopmentNote |
Supersedes 02/102015 DC (10/2006)
|
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNI EN 14367 : 2005 | Identical |
| NS EN 14367 : 1ED 2005 | Identical |
| NBN EN 14367 : 2005 | Identical |
| NF EN 14367 : 2005 | Identical |
| UNE-EN 14367:2006 | Identical |
| SN EN 14367 : 2005 | Identical |
| NEN EN 14367 : 2005 | Identical |
| I.S. EN 14367:2005 | Identical |
| EN 14367:2005 | Identical |
| DIN EN 14367:2005-10 | 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 1717:2000 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow |
| EN ISO 228-1:2003 | Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) |
| ISO 7-1:1994 | Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
| EN ISO 5167-1:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003) |
| ISO 5167-1:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements |
| ISO 6509:1981 | Corrosion of metals and alloys Determination of dezincification resistance of brass |
| EN 13959:2004 | Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D |
| ISO 965-1:2013 | ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data |
| EN ISO 6509:1995 | Corrosion of metals and alloys - Determination of dezincification resistance of brass (ISO 6509:1981) |
| 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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