1、DEUTSCHE NORM No part of this standard may be reproduced without the 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).September 2005DIN EN 12778English price group 14 www.din
2、.de www.beuth.de12.05 9661626Document comprises 26 pages.CookwarePressure cookers for domestic use(includes Corrigendum AC:2003 + Amendment A1:2005)English version of DIN EN 12778:2002 + AC:2003 + A1:2005Kochutensilien Dampfdruckkochtpfe fr den Hausgebrauch (enthlt Berichtigung AC:2003 + nderung A1:
3、2005)National forewordThis standard has been prepared by CEN/TC 194 Utensils in contact with food (Secretariat: United King-dom), WG 1 Cookware.The responsible German body involved in its preparation was the Normenausschuss Eisen-, Blech- und Metallwaren (Hardware, Tinware and Metal Products Standar
4、ds Committee).Corrigendum AC:2003 (indicated by a vertical line in the margin) and Amendment A1:2005 (indicated by two vertical lines in the margin) have been incorporated in this standard.AmendmentsThis standard differs from the April 2003 edition, and from DIN EN 12778 Corrigendum 1, April 2004 ed
5、ition, as follows:a) Table 4 has been editorially revised and item number 1.5 Maximum allowable pressure has been included.b) Annex ZA has been editorially revised to take account of the new rules.Previous editionsDIN 66065-1: 1971-04, 1973-12DIN 66065-2: 1971-04, 1973-12DIN 66065: 1990-08DIN EN 127
6、78: 2003-04DIN EN 12778 Corrigendum 1: 2004-04ICS 97.040.20; 97.040.60 Supersedes April 2003 edition and DIN EN 12778 Corrigendum 1, April 2004 edition.!,e3=“English versionICS 97.040.20; 97.040.60 Supersedes EN 12778:2002.Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for
7、StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2005. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN 12778:2002+AC:2003+A1:2005 ECookwarePressure cookers for domestic use(includes Corrigendum AC:2003 + A
8、mendment A1:2005)Articles culinaires usage domesti-que Autocuiseurs usage domesti-que (corrigendum AC:2003 + amende-ment A1:2005 inclus)Kochutensilien Dampfdruckkoch-tpfe fr den Hausgebrauch (enthlt Berichtigung AC:2003 + nderung A1:2005)EN 12778:2002 was approved by CEN on 2002-10-10.Corrigendum AC
9、:2003 became effective on 2003-12-17 for incorporation in the three ofcial language versions of the EN.Amendment A1 was approved by CEN on 2005-04-14.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
10、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 Management Centre or to any CEN member.The European Standards exist in three ofcial versions (English, French, German). A version in
11、any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finlan
12、d, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.EN 12778November 2002+ AC + A1November 2003 June 2005ContentsPageForeword to EN 12778:
13、2002. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Foreword to EN 12778:2002/A1:2005 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Scope . . . . . . . . . .
14、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Normative references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Terms and denitions . .
15、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4 Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.1 General . . . . . . . .
16、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.2 Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.3 Manuf
17、acturing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.4 Lifting grips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74.5
18、 Control and safety devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74.5.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
19、 . . 74.5.2 Pressure control device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84.5.3 Pressure indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20、. . . . . . . 84.5.4 Safety device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94.5.5 Decompression device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21、 . . . . . . . . . . . 94.5.6 Safety at the opening. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94.5.7 Mechanical resistance of safe opening systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22、. . . . . . .104.6 Closing of the pressure cooker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104.7 Resistance to pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23、. . . . .104.7.1 Resistance to deformation of the body and the lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104.7.2 Resistance to destruction of the body and the lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114.8 Pressure
24、cookers with integral heating device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115 Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115.1 General . . .
25、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115.2 Tests and measurements relating to materials and coatings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115.3 Tests and measurements rel
26、ating to manufacturing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .115.3.1 Maintenance and surface nish. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115.3.2 Deviation of the bottom . . . . . . . . . . . . . . . .
27、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125.3.3 Design of the closing ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135.3.4 Cleaning of the pressure control devices and decom
28、pression devices. . . . . . . . . . . . . . . . . . . . . . . . .135.3.5 Measurement of capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145.4 Tests and measurements relating to lifting grips . . . . . . . . . . . . . . . .
29、 . . . . . . . . . . . . . . . . . . . . . . . . . .145.4.1 Physical and mechanical tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145.4.2 Temperatures measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30、 . . . . . . . . . . . . . . . . . . . . . . .145.5 Tests on control and safety devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165.5.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31、 . . . . . . . . . . . . . . . . . . . . . . . . .165.5.2 Verication of pressure control device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165.5.3 Verication of pressure indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32、 . . . . . . . . . . . . . . . . . . . . .175.5.4 Verications of safety device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175.5.5 Verication of decompression device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33、 . . . . . . . . . . . . . . . . .195.5.6 Opening tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .195.5.7 Mechanical resistance test of safe opening systems . . . . . . . . . . . . . . . . . . . . . . . . .
34、 . . . . . . . . . . . . .215.6 Tests relating to opening and closing devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .215.7 Tests relating to resistance to pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
35、. . . .215.7.1 Test of resistance to deformation of the body and the lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .215.7.2 Test of resistance to destruction of the body and the lid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .216 Marking, labelling
36、 and handbook. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
37、 .25Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25Page 2 EN 12778:2002 + AC:2003 + A1:2005Page 3 EN 12778:2002 + AC:2003 + A1:2005Foreword to EN 12778:2002This European Standard has be
38、en prepared by Technical Committee CEN/TC 194 Utensils in contact with food, the Secretariat of which is held by BSI.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conicting national standards withdrawn, by M
39、ay 2003 at the latest.This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s).For relationship with EU Directive(s), see informative Annex ZA, which is an integral
40、 part of this document.This document includes a Bibliography.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany
41、, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Foreword to EN 12778:2002/A1:2005This amendment to EN 12778:2002 has been prepared by Technical Committee CEN/TC 194 Utensils in con-tact with food, the Secreta
42、riat of which is held by BSI.This amendment shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conicting national standards withdrawn, by December 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national
43、 standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland
44、, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 4 EN 12778:2002 + AC:2003 + A1:2005Page 5 EN 12778:2002 + AC:2003 + A1:2005Page 6 EN 12778:2002 + AC:2003 + A1:2005Page 7 EN 12778:2002 + AC:2003 + A1:2005Page 8 EN 12778:2002 + AC:2003 + A1:2005Page 9 EN 12778:2
45、002 + AC:2003 + A1:2005Page 10 EN 12778:2002 + AC:2003 + A1:2005Page 11 EN 12778:2002 + AC:2003 + A1:2005Page 12 EN 12778:2002 + AC:2003 + A1:2005Page 13 EN 12778:2002 + AC:2003 + A1:2005Page 14 EN 12778:2002 + AC:2003 + A1:2005Page 15 EN 12778:2002 + AC:2003 + A1:2005Page 16 EN 12778:2002 + AC:2003
46、 + A1:2005Page 17 EN 12778:2002 + AC:2003 + A1:2005Page 18 EN 12778:2002 + AC:2003 + A1:2005Page 19 EN 12778:2002 + AC:2003 + A1:2005Page 20 EN 12778:2002 + AC:2003 + A1:2005Page 21 EN 12778:2002 + AC:2003 + A1:2005Page 22 EN 12778:2002 + AC:2003 + A1:2005Page 23 EN 12778:2002 + AC:2003 + A1:2005Page 24 EN 12778:2002 + AC:2003 + A1:2005Page 25 EN 12778:2002 + AC:2003 + A1:2005
