1、December 2007DEUTSCHE NORM English price group 7No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 27.060.10!$Kc“1400464w
2、ww.din.deDDIN EN 225-1Atomizing oil burners Oil burner pumps and oil burner motors - Connecting dimensions Part 1: Oil burner pumpsEnglish version of DIN EN 225-1:2007-12lzerstubungsbrenner Anschlussmae fr lbrenner-Pumpen und lbrenner-Motore Teil 1: lbrenner-PumpenEnglische Fassung DIN EN 225-1:2007
3、-12SupersedesDIN EN 225:1989-08www.beuth.deDocument comprises 9 pagesDIN EN 225-1:2007-12 2 National foreword This standard has been prepared by Technical Committee CEN/TC 47 “Atomizing oil burners and their components Function Safety Testing” (Secretariat: DIN, Germany). The responsible German body
4、 involved in its preparation was the Normenausschuss Heiz- und Raumluft-technik (Heating and Ventilation Technology Standards Committee), Technical Committee NA 041-01-61 AA lzerstubungsbrenner und ihre Komponenten (SpA CEN/TC 47). Amendments This standard differs from DIN EN 225:1989-08 as follows:
5、 a) Size K32-08 (version A) has been included. b) Tolerances have been restricted. Previous editions DIN 24220-1: 1974-10 DIN 24220: 1984-05 DIN EN 225: 1989-08 EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 225-1October 2007ICS 27.060.10 Supersedes EN 225:1987 English VersionAtomizing oil burner
6、s - Oil burner pumps and oil burner motors -Connecting dimensions - Part 1: Oil burner pumpsBrleurs fioul pulvrisation - Pompes et moteurs pourpour brleurs fioullzerstubungsbrenner - Anschlussmae fr lbrenner-Pumpen und lbrenner-Motore - Teil 1: lbrenner-PumpenThis European Standard was approved by C
7、EN on 26 August 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards m
8、ay be obtained on application to the CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CE
9、N Management Centre has the same status as theofficial 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,
10、 Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any for
11、m and by any means reservedworldwide for CEN national Members.Ref. No. EN 225-1:2007: Ebrleurs fioul - Dimensions de liaison - Partie 1: PompesEN 225-1:2007 (E) Contents Foreword3 1 Scope 4 2 Normative references 4 3 Dimensions.4 Bibliography 7 2EN 225-1:2007 (E) Foreword This document (EN 225-1:200
12、7) has been prepared by Technical Committee CEN/TC 47 “Atomizing oil burners and their components-Function-Safety-Testing”, the secretariat of which 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,
13、at the latest by April 2008, and conflicting national standards shall be withdrawn at the latest by April 2008. Attention is drawn to the possibility 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 o
14、r all such patent rights. This document supersedes EN 225:1987. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finl
15、and, 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. Changes relating to EN 225:1987: Size K32-08(Version A) included, tolerances re
16、stricted. 3EN 225-1:2007 (E) 1 Scope This European Standard specifies the dimensions for connectors and certain dimensional characteristics of pumps for atomizing oil burners. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated
17、references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. prEN ISO 286-1, Geometrical product specification (GPS) ISO coding system for tolerances of linear sizes Part 1: Basis of tolerances, deviations and f
18、its (ISO/DIS 286-1:2007) 3 Dimensions The dimensions shall be those given in Table 1. The tolerances for the diameters d1,d2and shall be in accordance with prEN ISO 286-1. It is recommended to fabricate the thread connections (in inches) 1/8, , 3/8, for the connecting oil pipes according to EN ISO 2
19、28-1. 4EN 225-1:2007 (E) Dimensions in millimetres Key a axis of radial fixing screws b start of rounding Figure 1 Dimensions 5EN 225-1:2007 (E) Table 1 Dimensions Dimensions in millimetres Desig-nation and size d1d2w l1c with-out flangel2cmaxl3cminl4l5 maxl6l7d3d4d l1 with flangel8Gradi-ent of slot
20、 (in de-grees)K32-08 (A) 32e8 8h7 70,05 420,5 21 14 42 K32-08 (B) 8h7 420,5 27 14 42 F54-08a 54e9 8h7 27 14 10,50,5 64 425,06+920,12050+K54-08b 54e9 8h7 50 20 10,50,5 64 801,5 F54-118 54e9 11,113e7 10,10,1 20 2,50,5 5 65,00+101 aThe slot provided at the end of the hub in pumps fastened by the hub is
21、 not necessary for pumps fastened by flanges, but may however be allowed. bFor new pump models, size K 54-08 is not considered as a standard size. c(l1 l2) shall be greater than l3.dMeasuring diameter for the circular axial run-out tolerance. 6EN 225-1:2007 (E) Bibliography 1 EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) 7
