1、December 2011 Translation by DIN-Sprachendienst.English price group 7No part of this translation 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).IC
2、S 23.080!$xc“1856493www.din.deDDIN EN ISO 2858End-suction centrifugal pumps (rating 16 bar) Designation, nominal duty point and dimensions (ISO 2858:1975)English translation of DIN EN ISO 2858:2011-12Kreiselpumpen mit axialem Eintritt (PN 16) Bezeichnung, Nennleistung und Abmessungen (ISO 2858:1975)
3、Englische bersetzung von DIN EN ISO 2858:2011-12Pompes centrifuges aspiration en bout (pression nominale 16 bar) Dsignation, point de fonctionnement nominal et dimensions (ISO 2858:1975)Traduction anglaise de DIN EN ISO 2858:2011-12SupersedesDIN EN 22858:1993-07www.beuth.deDocument comprises pagesIn
4、 case of doubt, the German-language original shall be considered authoritative.712.11 DIN EN ISO 2858:2011-12 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee ISO/TC 115 “Pumps” in collaboration with Technical Committee CEN/TC 197 “Pum
5、ps” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Maschinenbau (Mechanical Engineering Standards Committee), Working Committee NA 060-11-01 AA Kreiselpumpen of Section Pumpen. contributed to this standard. This document supersedes DIN E
6、N 22858:1993. The International Standards referred to in Clause 2 and taken over as European Standards have been published as the corresponding DIN EN ISO Standards with the same number. For the International Standards and documents referred to in this standard there are no national standards availa
7、ble unless they have been published as DIN ISO Standards with the same number. Amendments This standard differs from DIN EN 22858:1993-07 as follows: a) this standard replaces and cancels DIN EN 22858:1993. The content of this standard is identical to the 1993 version, only the number of the standar
8、d has been changed to be in line with the ISO numbering; b) re normative references: ISO/R 228 has been replaced by ISO 228 (all parts); ISO/R 775 has been deleted; ISO 2084 has been replaced by ISO 7005 (all parts). Previous editions DIN 24256: 1968-11, 1978-11 DIN EN 22858: 1993-07 Representatives
9、 of manufacturers and users of pumps, and of the employers liability insurance associations EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 2858 December 2010 ICS 23.080 Supersedes EN 22858:1993English Version End-suction centrifugal pumps (rating 16 bar) - Designation, nominal duty point a
10、nd dimensions (ISO 2858:1975) Pompes centrifuges aspiration en bout (pression nominale 16 bar) - Dsignation, point de fonctionnement nominal et dimensions (ISO 2858:1975) Kreiselpumpen mit axialem Eintritt (PN 16) - Bezeichnung, Nennleistung und Abmessungen (ISO 2858:1975) This European Standard was
11、 approved by CEN on 4 December 2010. 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 national standard without any alteration. Up-to-date lists and bibliographical references concerning such na
12、tional standards may be obtained on application to the CEN-CENELEC 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 lan
13、guage and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, La
14、tvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brus
15、sels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 2858:2010: EEN ISO 2858:2010 (E) Contents DIN EN ISO 2858:2011-12 2 Page Foreword .3 1 Scope4 2 Normative references4 3 Designation 4 4 Nominal duty point and dimensions
16、 .4 5 Static test pressure .4 EN ISO 2858:2010 (E) Foreword 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, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
17、 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. Endorsement notice The text of ISO 2858:1975 has been approved by CEN as a
18、 EN ISO 2858:2010 without any modification. The text of ISO 2858:1975 has been prepared by Technical Committee ISO/TC 115 “Pumps” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 2858:2010 by Technical Committee CEN/TC 197 “Pumps” the secretariat of which
19、 is held by AFNOR. 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 June 2011, and conflicting national standards shall be withdrawn at the latest by June 2011. Attention is drawn to the possibilit
20、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 supersedes EN 22858:1993. This document replaces and cancel the EN 22858 End-suction centrifugal pumps (rati
21、ng 16 bar) designation, nominal duty point and dimensions (ISO 2858:1975)”: its content is identical to the EN 22858, only the numbering of the standard has been changed, to be consistent with the ISO collection numbering. Attention is drawn on the fact that some references cited in the standard hav
22、e evolved: ISO/R 228 replaced by ISO 228 (all parts) ISO/R 775 has been cancelled ISO 2084 replaced by ISO 7005 (all parts) “ DIN EN ISO 2858:2011-12 3 4 EN ISO 2858:2010 (E) DIN EN ISO 2858:2011-12 1 Scope1)2 Normative references3 Designation4 Nominal duty point and dimensions5 Static test pressure5 DIN EN ISO 2858:2011-12 EN ISO 2858:2010 (E) Table Nominal duty point and dimensions
