SANS 50681-1-1996 Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications Part 1 Vulcanized rubber《橡胶密封件 给排水设施中用的管接头密封件的材料要求 第1部分 硫化橡.pdf

《SANS 50681-1-1996 Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications Part 1 Vulcanized rubber《橡胶密封件 给排水设施中用的管接头密封件的材料要求 第1部分 硫化橡.pdf》由会员分享，可在线阅读，更多相关《SANS 50681-1-1996 Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications Part 1 Vulcanized rubber《橡胶密封件 给排水设施中用的管接头密封件的材料要求 第1部分 硫化橡.pdf（42页珍藏版）》请在麦多课文档分享上搜索。

1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-20188-3 SANS 50681-1:1996Edition 1 and EN amdts 1, 2, 3, EN corr., nat. amdt 1EN 681-1:1996Edition 2 and amdts 1, 2, 3, corr.Any reference

4、 to SABS EN 681-1 is deemedto be a reference to this standard(Government Notice No. 1373 of 8 November 2002)SOUTH AFRICAN NATIONAL STANDARD Elastomeric seals Material requirements for pipe joint seals used in water and drainage applications Part 1: Vulcanized rubber This national standard is the ide

5、ntical implementation of EN 681-1:1996 and EN amendments 1, 2, 3, EN corrigendum, and is adopted with the permission of CEN, rue de Stassart 36, B-1050 Brussels. Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 intern

6、ational code + 27 12 www.stansa.co.za Standards South Africa SANS 50681-1:1996 Edition 1 and EN amdts 1, 2, 3, EN corr., nat. amdt 1 EN 681-1:1996 Edition 2 and amdts 1, 2, 3, corr. Table of changes Change No. Date Scope EN amdt 1 1998 Amended to change the requirement for stress relaxation in compr

7、ession, insert a note under the volume change in oil, modify information in table 2, update referenced standards, and change the requirement for routine tests. EN amdt 2 2002 Amended to insert information in the foreword, change “class” and “classes” to “category” and “categories” respectively, dele

8、te a heading, replace a heading and insert information under factory production control, delete reference to third party certification mark under marking and labelling, and renumber the list accordingly. EN Corr. 2002 Corrected to change the requirement for elongation at break in table 3. EN amdt 3

9、2005 Amended to delete a normative reference and to replace the requirements for factory production control. Nat. amdt 1 2008 Amended to change the designation from SABS to SANS, with no technical changes. National foreword This South African standard was approved by National Committee StanSA SC 512

10、0.12L, Water and sanitation Equipment and systems Polypropylene pressure pipes, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in July 2008. This SANS document supersedes SABS EN 681-1:1996 (edition 1 as

11、modified by EN amendment 1:1998). EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 681-1:1996/A3August 2005ICS 23.040.80English VersionElastomeric seals - Material requirements for pipe joint sealsused in water and drainage applications - Part 1: VulcanizedrubberGarnitures dtanchit en caoutchouc -

12、Spcification desmatriaux pour garnitures dtanchit pour joints decanalisations utilises dans le domaine de leau et delvacuation - Partie 1: Caoutchouc vulcanisElastomer-Dichtungen - Werkstoff-Anforderungen frRohrleitungs-Dichtungen fr Anwendungen in derWasserversorgung und Entwsserung - Teil 1:Vulkan

13、isierter GummiThis amendment A3 modifies the European Standard EN 681-1:1996; it was approved by CEN on 14 July 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of thisamendment into the relevant national standard without any

14、 alteration. Up-to-date lists and bibliographical references concerning suchnational standards may be obtained on application to the Central Secretariat or to any CEN member.This amendment exists in three official versions (English, French, German). A version in any other language made by translatio

15、n under theresponsibility 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, Finland, France,Germany, Greece, Hungary,

16、Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart,

17、 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 681-1:1996/A3:2005: EEN 681-1:1996/A3:2005 (E) 2 Foreword This document (EN 681-1:1996/A3:2005) has been prepared by Technical Committee CEN/TC 208 “Elastomeric

18、 seals for joints in pipework and pipelines”, the secretariat of which is held by BSI. This Amendment to the European Standard EN 681-1:1996 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2006, and conflicting

19、 national standards shall be withdrawn at the latest by February 2006. This document amends EN 681-1:1996, including amendments A1:1998 and A2:2002 and incorporating Corrigendum 1 August 2002. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following co

20、untries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switz

21、erland and United Kingdom. EN 681-1:1996/A3:2005 (E) 3 Amendment instructions: In Clause 2, Normative References, delete the normative reference to EN ISO 9002, Quality systems Model for quality assurance in production and installation. Delete the existing Clause 6, Factory production control, and r

22、eplace it with the following: 6 Factory production control The manufacturer shall establish and maintain an effective documented factory production control system. Factory production control shall comprise continuous inspection carried out by the manufacturer to ensure compliance with the requiremen

23、ts of this product standard. EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 681-1:1996/ACAugust 2002Aot 2002August 2002ICS 23.040.80 ; 83.060English versionVersion FranaiseDeutsche FassungElastomeric seals - Materials requirements for pipe joint sealsused in water and drainage applications - Part

24、 1: VulcanizedrubberGarnitures dtanchit en caoutchouc - Spcification desmatriaux pour garnitures dtanchit pour joints decanalisations utilises dans le domaine de leau et delvacuation - Partie 1: Caoutchouc vulcanisElastomer-Dichtungen - Werkstoff-Anforderungen frRohrleitungs-Dichtungen fr Anwendunge

25、n in derWasserversorgung und Entwsserung - Teil 1: VulkanisierterGummiThis corrigendum becomes effective on 14 August 2002 for incorporation in the three officiallanguage versions of the EN.Ce corrigendum prendra effet le 14 aot 2002 pour incorporation dans les trois versions linguistiquesofficielle

26、s de lEN.Die Berichtigung tritt am 14. August 2002 zur Einarbeitung in die drei offiziellen Sprachfassungen derEN in Kraft.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2002 CEN All rights of e

27、xploitation in any form and by any means reserved worldwide for CEN national Members.Tous droits dexploitation sous quelque forme et de quelque manire que ce soit rservs dans le monde entier auxmembres nationaux du CEN.Alle Rechte der Verwertung, gleich in welcher Form und in welchem Verfahren, sind

28、 weltweit den nationalen Mitgliedernvon CEN vorbehalten.Ref. No. EN 681-1:1996/AC:2002 D/E/FEN 681-1:1996:AC:2002 (E/F/D)2English versionIn Table 3, row 5, column 7, Elongation at break:“200%” for the Requirement for hardness class 70 has to be replaced with “150%”.Version franaiseDans le Tableau 3,

29、 ligne 5, colonne 7, Allongement la rupture:“200%” pour la spcification pour la classe de duret 70 doit tre remplac par “150%”.Deutsche FassungIn der Tabelle 3, Linie 5, Spalte 7, Reidehnung:“200%” fr die Anforderung fr die Hrteklasse 70 ist durch “150%” zu ersetzen.EUROPEAN STANDARDNORME EUROPENNEE

30、UROPISCHE NORMEN 681-1:1996/A2March 2002ICS 23.040.80English versionElastomeric seals - Material requirements for pipe joint sealsused in water and drainage applications - Part 1: VulcanizedrubberGarnitures dtanchit en caoutchouc - Spcification desmatriaux pour garnitures dtanchit pour joints decana

31、lisations utilises dans le domaine de leau et delvacuation - Partie 1: Caoutchouc vulcanisElastomer-Dichtungen - Werkstoff-Anforderungen frRohrleitungs-Dichtungen fr Anwendungen in derWasserversorgung und Entwsserung - Teil 1:Vulkanisierter GummiThis amendment A2 modifies the European Standard EN 68

32、1-1:1996; it was approved by CEN on 25 February 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of thisamendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references con

33、cerning suchnational standards may be obtained on application to the Management Centre or to any CEN member.This amendment exists in three official versions (English, French, German). A version in any other language made by translation under theresponsibility of a CEN member into its own language an

34、d notified to the Management Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Swit

35、zerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2002 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN

36、681-1:1996/A2:2002 EEN 681-1:1996/A2:2002 (E)2ForewordThis document (EN 681-1:1996/A2:2002) has been prepared by Technical Committee CEN/TC 208“Elastomeric seals for joints in pipework and pipelines“, the secretariat of which is held by BSI.This European Standard shall be given the status of a natio

37、nal standard, either by publication of an identicaltext or by endorsement, at the latest by September 2002, and conflicting national standards shall be withdrawnat the latest by December 2003.This document has been prepared under a mandate given to CEN by the European Commission and theEuropean Free

38、 Trade Association, 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.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are

39、 bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark,Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Spain, Sweden, Switzerland and the United Kingdom.EN 681-1:1996/A2:2002 (E)3Foreword Insert the following

40、immediately after the existing second paragraph:This standard has been prepared under a mandate issued to CEN by theEuropean Commission and the European Free Trade Association andsupports Essential Requirements of EU Directives.For the relationship with the EU Directives, see informative annex ZA,wh

41、ich is an integral part of this standard.Page 4, 3 Change “classes” to “categories”.Page 4, 3, Table 1 Change “class” to “category”.Page 6, 6 Delete heading “6 Quality”.Page 6, 6.1 Delete sub-clause.Page 6, 6.2 Delete heading, insert “6 Factory production control”Add before first sentence “The manuf

42、acturer shall establish and maintainan effective documented factory production control system, so as toachieve conformance with product standards”.Page 7, 6.3 Delete this sub-clause.Page 7, 10 c) Change “class” to “category”.Page 7, 10 d) Delete.Page 7, 10 e) Change to “d)”.Page 7, 10 f) Change to “

43、e)”.Page 7, 10 g) Change to “f)”.Page 7, 10 h) Change to “g)”.Page 8, Table2 In second row delete “classes”, insert “categories”.Page 9, Table3 In second row delete “classes”, insert “categories”.Page 11, Table5 In second row delete “class”, insert “category”.EN 681-1:1996/A2:2002 (E)4Annex ZA(infor

44、mative)Clauses of this European standard addressing the provisions of the EU ConstructionProducts DirectiveZA.1 Scope and clauses of the European standard addressing the essentialcharacteristics of the EU Construction Products DirectiveWith reference to Clause 1, this Annex ZA has the same scope as

45、Clause 1, excluding uses incontact with water intended for human consumption.This European standard has been prepared under a Mandate given to CEN by the EuropeanCommission and the European Free Trade Association.The clauses of this European standard shown in table ZA.1 below meet the requirements o

46、f theMandate given under the EU Construction Products Directive (89/106).Compliance with these clauses confers a presumption of fitness of elastomeric seals vulcanised rubber covered by this European standard for their intended use.WARNING: Other requirements and other EU Directives, not affecting t

47、he fitness for intendeduse may be applicable to a construction product falling within the scope of this standard.NOTE In addition to any specific clauses relating to dangerous substances contained in this Standard,there may be other requirements applicable to the products falling within its scope (e

48、.g. transposed Europeanlegislation and national laws, regulations and administrative provisions). In order to meet the provisions of theEU Construction Products Directive, these requirements need also to be complied with, when and where theyapply.Note An informative database of European and national

49、 provisions on dangerous substances is available atthe Construction web site on EUROPA (CREATE, accessed through http:/europa.eu.int).”Table ZA.1 - Relevant clausesConstruction product : Elastomeric seals Vulcanised rubberIntended uses: For pipe joints used in water and drainage applications,excluding uses in contact with water intended for humanconsumptionRequirement/characteristicfrom the mandateRequirementclauses inthis standardMandatedlevelsand/orclassesNotesDimensional toleran