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1、BRITISH STANDARD BS EN 12566-4:2007 Small wastewater treatment systems for up to 50 PT Part 4: Septic tanks assembled in situ from prefabricated kits The European Standard EN 12566-4:2007 has the status of a British Standard ICS 13.060.30 ? Licensed Copy: London South Bank University, London South B
2、ank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 12566-4:2007 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2007 BSI 2007 ISBN 978 0 580 61089 9 National foreword This British Standard is the
3、UK implementation of EN 12566-4:2007. 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 on request to its secretary. This publication does not purport to include all the ne
4、cessary 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. DateComments Licensed Copy: London South Bank University, London South Bank University,
5、Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12566-4 November 2007 ICS 13.060.30 English Version Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kits Petites installa
6、tions de traitement des eaux uses jusqu 50 PTE - Partie 4: Fosses septiques assembles sur site partir dun kit dlments prfabriqus Kleinklranlagen fr bis zu 50 EW - Teil 4: Baustze fr vor Ort einzubauende Faulgruben This European Standard was approved by CEN on 23 September 2007. CEN members are bound
7、 to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN
8、 Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same statu
9、s as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,
10、 Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form and by any means reserved wor
11、ldwide for CEN national Members. Ref. No. EN 12566-4:2007: E Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12566-4:2007 (E) 2 Contents Page Foreword3 1 Scope 5 2 Normative references5 3 Terms and definitio
12、ns .5 4 Nominal sizes.5 5 Specifications.6 6 Marking.6 7 Evaluation of conformity.6 7.1 General6 7.2 Initial type testing 6 7.3 Factory production control.6 8 Installation instructions 6 9 Operating and maintenance instructions7 Annex ZA (informative) Relationship between this European Standard and
13、the Essential Requirements of EU Directive 89/106/EEC, EU Construction Products Directive8 ZA.1 Scope and relevant characteristics .8 ZA.2 Procedure of attestation of conformity of septic tanks.9 ZA.2.1 System of attestation of conformity 9 ZA.2.2 EC declaration of conformity10 ZA.3 CE marking.10 Li
14、censed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12566-4:2007 (E) 3 Foreword This document (EN 12566-4:2007) has been prepared by Technical Committee CEN/TC 165 “Wastewater engineering”, the secretariat of whic
15、h is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2008, and conflicting national standards shall be withdrawn at the latest by August 2009. Attention is drawn to the possibilit
16、y that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Associ
17、ation, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. This European Standard provides the general requirements for septic tanks assembled in situ from prefabricated kits used outside
18、 buildings for small waste water system for up to 50 PT (see Clause 1). The standard series EN 12566 “Small wastewater treatment systems for up to 50 PT“ contains the following parts: Part 1: Prefabricated septic tanks; NOTE 1 This part specifies the requirements and test methods for prefabricated s
19、eptic tank units. Part 2: Soil infiltration systems (CEN/TR); NOTE 2 Code of Practice for in-situ constructed soil infiltration systems. No treatment requirements are specified. Part 3: Packaged and/or site assembled domestic wastewater treatment plants; NOTE 3 This part specifies the requirements a
20、nd test methods used to evaluate packaged wastewater treatment plants which are required to treat wastewater to a declared quality. Part 4: Septic tanks assembled in situ from prefabricated kits (this standard); Part 5: Pre-treated effluent filtration systems (in preparation as CEN/TR); Part 6: Pref
21、abricated treatment units used for septic tank effluent (in preparation); Part 7: Prefabricated tertiary treatment units (in preparation). According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard:
22、 Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Lice
23、nsed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12566-4:2007 (E) 4 Key A raw domestic wastewater B septic tank effluent C treated infiltrated effluent D treated wastewater E tertiary treated wastewater 1 prefabr
24、icated septic tank 2 soil infiltration system 3 packaged and/or site assembled domestic wastewater treatment plant 4 septic tank assembled in situ from prefabricated kit 5 pre-treated effluent filtration system 6 prefabricated treatment unit used for septic tank effluent 7 prefabricated tertiary tre
25、atment unit Figure 1 Scheme related to the arrangement of the parts of EN 12566 Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12566-4:2007 (E) 5 1 Scope This standard specifies the requirements for septic
26、tanks assembled in situ from prefabricated kits and ancillary equipment where applicable, used outside buildings for the partial treatment of domestic wastewater for a population up to 50 PT. Pipe sizes, loads, watertightness, marking and evaluation of conformity are specified. This standard does no
27、t apply to septic tanks receiving grey water only. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including
28、any amendments) applies. EN 12566-1:2000, Small wastewater treatment systems for up to 50 PT Part 1: Prefabricated septic tanks EN 681-1, Elastomeric seals Materials requirements for pipe joint seals used in water and drainage applications Part 1: Vulcanized rubber 3 Terms and definitions For the pu
29、rposes of this document, the terms and definitions given in EN 12566-1:2000 and the following apply. 3.1 kit complete set of components provided by a single manufacturer and assembled on its permanent site from a kit in order to form a septic tank 3.2 ancillary equipment pipe connections and interna
30、l components that are part of the septic tank kit 3.3 range group of products in which, for the purpose of evaluation, the selected property(s) is/are similar for all products within the group NOTE 1 The definition of range takes into account at least similar shape, equipment, materials and conditio
31、ns of the end use and ensures the minimum hydraulic efficiency and minimum structural behaviour for all the products in the range. NOTE 2 The minimum levels of performance (hydraulic efficiency and structural behaviour) are given by the test carried out on one specimen of the range. 4 Nominal sizes
32、Septic tank according to this standard shall be designated according to EN 12566-1. Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12566-4:2007 (E) 6 5 Specifications Products according to this standard sha
33、ll meet the requirements of EN 12566-1:2000, Clause 5. In addition to the specifications of EN 12566-1, elastomeric seals for joints shall conform to EN 681-1, where applicable. Where the product consists of more than one tank, the evaluation of the structural behaviour of the range shall be carried
34、 out according to EN 12566-1 for each different sized tank. Where the product consists of more than one tank, the hydraulic efficiency test shall be done according to EN 12566-1 after assembling the tanks. Pipe connections and ancillary equipments shall be in accordance with the relevant standards.
35、Durability is ensured by the product passing the relevant requirements for each essential characteristic, if they represent the state of the art. 6 Marking Products according to this standard shall be marked with: a) manufacturer and product identification, b) number of this standard: EN 12566-4, c)
36、 type of material, d) nominal size, e) date of manufacture. NOTE Where ZA.3 covers the same requirements as this clause, the requirements of this clause are met. 7 Evaluation of conformity 7.1 General Before testing a product according to this standard, it shall be assembled using the manufacturers
37、installation instructions. The evaluation of conformity shall be carried out under the provisions of EN 12566-1. 7.2 Initial type testing The initial type testing and quality control shall be carried out in accordance with EN 12566-1:2000, 7.1.2. 7.3 Factory production control The factory production
38、 control shall be carried out in accordance with EN 12566-1:2000, 7.2. 8 Installation instructions The manufacturer shall provide the complete detailed list of the constitutive components of the kit. Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+0
39、0:00 2007, Uncontrolled Copy, (c) BSI EN 12566-4:2007 (E) 7 The manufacturer shall supply handling and installation instructions with each septic tank written in the language accepted in the member state in which the septic tank is intended to be installed. These instructions shall provide methods f
40、or plant installation (height of backfill cover), material and type (including thickness) of coating (where coating has been applied), pipe connections, watertightness confirmation, and commissioning and start-up procedures. 9 Operating and maintenance instructions The manufacturer shall provide wit
41、h each septic tank comprehensive operation and maintenance instructions, written in the language accepted in the member state in which the septic tank is intended to be installed. Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrol
42、led Copy, (c) BSI EN 12566-4:2007 (E) 8 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 89/106/EEC, EU Construction Products Directive ZA.1 Scope and relevant characteristics This annex has the same scope as Clause 1 of this European
43、Standard and defined by Table ZA.1. It establishes the conditions for the CE marking of the product for the intended use as indicated in Table ZA.1 and shows the relevant clauses applicable. This European Standard has been prepared under Mandate M/118 “Waste water engineering products“ given to CEN
44、by the European Commission and the European Free Trade Association. The clauses of this European Standard shown in this annex meet the requirements of the Mandate M/118 given under the EU Construction Products Directive (89/106/EEC). Compliance with these clauses confers a presumption of fitness of
45、the construction product covered by this annex for its intended use indicated herein; reference shall be made to the information given in the CE marking. WARNING: Other requirements and other EU Directives, not affecting the fitness for intended use may be applicable to the construction product fall
46、ing within the scope of this standard. NOTE 1 In addition to any specific clauses relating to dangerous substances contained in this European Standard, there may be other requirements applicable to the product falling within its scope (e.g. transposed European legislation and national laws, regulati
47、ons and administrative provisions). In order to meet the provisions of the EU Construction Products Directive, these requirements need also to be complied with, when and where they apply. NOTE 2 An informative database of European and national provisions on dangerous substances is available at the C
48、onstruction web site on EUROPA (accessed through http:/ec.europa.eu/enterprise/construction/internal/dangsub/dangmain.htm). Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:39:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12566-4:2007 (E) 9 Table ZA.1 Relev
49、ant clauses Construction product: Septic tanks assembled in situ from prefabricated kits Intended use: Treatment of domestic wastewater for a population up to 50 PT outside buildings Essential characteristics Requirement clauses in this standard Mandated levels and/or classes Notes a Effectiveness of treatment (Hydraulic efficiency) 5 a) tested acc. to 5.5 and Annex B b) expressed in grams of beads collected Treatment capacity (Nominal capaci