BS EN 12566-3-2005 Small wastewater treatment systems for up to 50 PT — Part 3 Packaged andor site assembled domestic wastewater treatment plants.pdf
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1、BRITISH STANDARD BS EN 12566-3:2005 Incorporating amendment no. 1 Small wastewater treatment systems for up to 50 PT Part 3: Packaged and/or site assembled domestic wastewater treatment plants The European Standard EN 12566-3:2005 has the status of a British Standard ICS 13.060.30 ? Licensed copy:PO
2、NTYPRIDD COLLEGE, 27/01/2008, Uncontrolled Copy, BSI BS EN 12566-3:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 15 February 2006 BSI 2007 ISBN 0 580 47444 5 National foreword This British Standard was published by BSI. It is the UK im
3、plementation of EN 12566-3:2005. It supersedes BS 7781:1994 which is withdrawn. EN 12566-3 is a candidate harmonized European Standard and fully takes into account the requirements of the European Commission mandate M/118 Wastewater engineering products as amended by M/139, given under the EU Constr
4、uction Products Directive (89/106/EEC) and is intended to lead to CE marking. The date of applicability of EN 12566-3 as a harmonized European Standard, i.e. the date after which this standard may be used for CE marking purposes, is subject to an announcement in the Official Journal of the European
5、Communities. The Commission in consultation with Member States have agreed a transition period for the coexistence of harmonized European Standards and their corresponding national standard(s). It is intended that this period will comprise a period, usually nine months after the date of availability
6、 of the European Standard, during which any required changes to national regulations are to be made, followed by a further twelve-month period for the implementation of CE marking. At the end of this coexistence period, the national standard(s) will be withdrawn. EN 12566-3 is the subject of transit
7、ional arrangements agreed under the Commission mandate. In the UK the corresponding national standard is BS 7781:1994 which is withdrawn on publication of amendment no. 1:2007 (which revises the content of this national foreword). Regulatory authorities for the control of pollution in the United Kin
8、gdom normally require treatment plants conforming to BS EN 12566-3:2005 to be demonstrated as capable of producing a minimum effluent discharge quality of 20/30/20 (Biochemical Oxygen Demand/Suspended Solids/Ammoniacal Nitrogen in mg/l). A regulatory authority may deem a place of installation to req
9、uire a higher performance and so prescribe a more stringent site-specific effluent discharge quality. Prior consultation is advisable. The three regulatory authorities were represented during the drafting of the above statement and are the Environment Agency of England and Wales, the Environment and
10、 Heritage Service of the Department of the Environment Northern Ireland, and the Scottish Environment Protection Agency. The UK participation in its preparation was entrusted to Technical Committee B/505, Wastewater engineering. A list of organizations represented on this committee can be obtained o
11、n request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateC
12、omments 1715931 May 2007Revision of national foreword and addition of supersession details Licensed copy:PONTYPRIDD COLLEGE, 27/01/2008, Uncontrolled Copy, BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12566-3 July 2005 ICS 13.060.30 English version Small wastewater treatment systems for
13、up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants Petites installations de traitement des eaux uses jusqu 50 PTE - Partie 3: Stations dpuration des eaux uses domestiques prtes lemploi et/ou assembles sur site Kleinklranlagen fr bis zu 50 EW - Teil 3: Vorgefert
14、igte und/oder vor Ort montierte Anlagen zur Behandlung von huslichem Schmutzwasser This European Standard was approved by CEN on 20 June 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a na
15、tional standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in
16、any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Fin
17、land, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE F
18、R NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12566-3:2005: E Licensed copy:PONTYPRIDD COLLEGE, 27/01/2008, Uncontrolled Copy, BSI EN 12566-3:2005 (E) 2 Conten
19、tsPage Foreword 4 1Scope.6 2Normative references .6 3Terms and definitions.8 4Symbols and abbreviations9 5Nominal designation.9 6Requirements9 6.1Design9 6.1.1General 9 6.1.2Inlets, outlets, internal pipework and connections 9 6.1.3Access .9 6.1.4Sizing basis.10 6.2Load bearing capacity10 6.2.1Data
20、for calculation.10 6.2.2Testing of crushing resistance/maximum load deformation.12 6.3Treatment efficiency declaration .12 6.4Watertightness12 6.4.1General 12 6.4.2Water test.13 6.4.3Vacuum test.13 6.4.4Pneumatic pressure test 13 6.5Durability .13 6.5.1General 13 6.5.2Concrete 13 6.5.3Steel .13 6.5.
21、4Unplasticized polyvinyl chloride (PVC-U) .13 6.5.5Polyethylene (PE)14 6.5.6Glass reinforced plastic (GRP) 15 6.5.7Polypropylene (PP).15 7Calculation and test methods16 7.1Watertightness16 7.2Treatment efficiency testing procedure 16 7.3Calculation and test methods for structural behaviour .16 8Tech
22、nical information.17 9Evaluation of conformity17 9.1General 17 9.2Initial type tests.17 9.3Factory production control 18 9.3.1General 18 9.3.2Raw materials and components 18 9.3.3Production process 18 9.3.4Finished product testing 18 9.3.5Stock control.18 10Installation instructions19 11Operation an
23、d maintenance instructions19 Annex A (normative) Watertightness test.20 A.1Selection of test 20 Licensed copy:PONTYPRIDD COLLEGE, 27/01/2008, Uncontrolled Copy, BSI EN 12566-3:2005 (E) 3 A.2Water test 20 A.2.1Sample.20 A.2.2Procedure20 A.2.3Expression of results21 A.3Air permeability vacuum test.21
24、A.3.1Sample.21 A.3.2Procedure21 A.3.3Expression of results22 A.4Pneumatic pressure test 22 A.4.1Sample.22 A.4.2Procedure22 A.4.3Expression of results22 Annex B (normative) Treatment efficiency test procedure23 B.1Responsibility and testing location.23 B.2Plant selection and preliminary evaluation.23
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