bs en101及其接頭標(biāo)示等級的襯墊有或物插孔非金屬水平flanges and their joints gaskets for class designated non metallic flat with or without s

1、BS EN 12560-1:2001BRITISH STANDARDFlanges and their joints Gaskets for Class-designated flanges Part 1: Non-metallic flat gaskets with or without insertsThe European Standard EN 12560-1:2001 has the status of a British StandardICS 23.040.80NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COP

2、YRIGHT LAWLicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 12560-1:2001National forewordThis British Standard is the official English language version ofEN 12560-1:2001. It supersedes BS 7076-1:1989 which is

3、 withdrawn.The UK participation in its preparation was entrusted to Technical Committee PSE/2, Jointing material and compounds, which has the responsibility to:aid enquirers to understand the text;present to the responsible European committee any enquiries on the interpretation, or proposals for cha

4、nge, and keep the UK interests informed;monitor related international and European developments and promulgate them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or Europ

5、ean publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue.A British Standard does not purport to include all the necess

6、ary provisions of a contract. Users of British Standards are responsible for their correct application.Compliance with a British Standard does not of itself confer immu from legal obligations.This British Standard, having been prepared under the direction of the Engineering Sector Committee, was pub

7、lished under the authority of the Standards Committee and comes into effect on15 March 2001Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 17 and a back cover.The BSI copyright date displayed in this document indicates when the document was

8、 last issued.Amendments issued since publication© BSI 03-2001ISBN 0 580 37050 XLicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIAmd. No.DateCommentsEN 12560-1EUROPEAN STANDARD NORME EUROPÉENNEEUROPÄ

9、ISCHE NORMJanuary 2001ICS 23.040.80English versionFlanges and their joints Gaskets for Class-designated flanges Part 1: Non-metallic flat gaskets with or without insertsBrides et leurs assemblages Joints pour les brides désignées Class Partie 1: Joints plats non métalliques avec ou sa

10、ns insertFlansche und ihre Verbindungen Dichtungen für Flansche mit Class-Bezeichnung Teil 1: Flachdichtungen aus nichtmetallischem Werkstoff mit oder ohne EinlagenThis European Standard was approved by CEN on 28 December 2000.CEN members are bound to comply with the CEN/CENELEC Internal Regula

11、tions 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 Management Centre or to any CEN member.This Europe

12、an Standard exists in three official versions (English, French, German). A version in any other languageby translationunder the responsibility of a CEN member into its own language and notified to the Management Cent versions.as the same status as the officialCEN members are the national standards b

13、odies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION C OM I TÉ EUR OP ÉEN DE NOR M ALI S ATI ON EUR O P

14、Ä IS C HES KOM I TE E FÜR NOR M UNG Management Centre: rue de Stassart, 36 B-1050 Brussels© 2001 CENs of exploitation in any form and by any means worldwide for CEN national Members.Ref. No. EN 12560-1:2001 ELicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon

15、 Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 2EN 12560-1:2001ContentsPageForeword3Introduction41Scope52Normative references53Terms and definitions53.1DN53.2NPS53.3Class54Designations64.1Range of Class designations64.2Range of gasket sizes64.3Gasket types64.4Information to bed by t

16、he purchaser65Gasket designs and materials76Gasket types77Range of nominal sizes118Dimensions118.1Thickness118.2Diameters128.3Tolerances149Marking14Annex A (informative) A-deviations15© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+

17、00:00 2007, Uncontrolled Copy, (c) BSIPage 3EN 12560-1:2001ForewordThis European Standard has been prepared by Technical Committee CEN/TC 74, Flanges and their joints, the Secretariat of which is held by DIN.This European Standard shall be given the status of a national standard, either by publicati

18、on of an identicaltext or by endorsement, at the latest by July 2001, and the latest by July 2001.ing national standards shall be withdrawn atAccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standa

19、rd: Austria, Belgium, Czech Republic, Denmark,Finland, France, Germany, Greece, Iceland, Ireland, Italy, Spain, Sweden, Switzerland and the United Kingdom.Luxembourg,Netherlands,Norway,Portugal,The annex A is informative and contains “A-deviations”.© BSI 03-2001Licensed Copy: Institute Of Techn

20、ology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 4EN 12560-1:2001IntroductionEN 12560 consists of seven parts:Part 1:Non-metallic flat gaskets with or without inserts.Part 2:Spiral wound gaskets for use with steel flanges.Part 3:Non-metallic

21、 PTFE envelope gaskets.Part 4:Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges.Part 5:Metallic ring-joint gaskets for use with steel flanges.Part 6:Kammprofile gaskets for use with steel flanges.Part 7:Covered metal jacketed gaskets for use with steel flang

22、es.The terminology and definitions in this standard are in accordance with those given in ISO standards.WARNING: Gasketsto this standard may contain asbestos. Materials containing asbestos may besubject to legislation that requires precautions to be taken when handling them to ensure that they do no

23、t constitute a hazard to health (see annex A). Attention is drawn to the relevant EC directives.© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 5EN 12560-1:20011ScopeThis European Standard

24、specifies the dimensions, types, designation and marking of non-metallic flat gaskets, with or without insertion, for use with flanges in accordance with prEN 1759-1:2000, prEN 1759-3:1994 and prEN 1759-4:1994, for Class designations Class 150, Class 300, Class 600 and Class 900 for nominal sizes DN

25、 15 to DN 600.NOTE: Dimensions of other types of gaskets for use with flanges complying with prEN 1759-1:2000, prEN 1759-3:1994 and prEN 1759-4:1997 are given in prEN 12560-2:2000,prEN 12560-3:2000, prEN 12560-4:2000,prEN 12560-5:2000, prEN 12560-6:2000 andprEN 12560-7:2000.2Normative referencesThis

26、 European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publica

27、tions apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments).prEN 1759-1:2000Flanges and their joints Circular flanges for pipes, valves, fittings and accessories,

28、Class designated Part 1: Steel flanges, nominal pipe sizes NPS ½ to NPS 24.prEN 1759-3:1994Flanges and their joints Circular flanges for pipes, valves, fittings and accessories, Class designated Part 3: Copper alloy and composite flanges.prEN 1759-4:1997Flanges and their joints Circular flanges

29、 for pipes, valves, fittings and accessories, Class designated Part 4: Aluminium alloy flanges.EN ISO 6708Pipework components Definition and selection of DN (nominal size) (ISO 6708:1995).3Terms and definitionsFor the purposes of this European Standard, the following terms and definitions apply:3.1D

30、Nsee EN ISO 67083.2NPSsee prEN 1759-3:19943.3Classsee prEN 1759-3:1994© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 6EN 12560-1:20014Designations4.1 Range of Class designationsGaskets sha

31、ll be designated as suitable for use with one or more of the following Class designations of flange: Class 150; Class 300; Class 600; Class 900.4.2 Range of gasket sizesGasket nominal sizes shall be designated in accordance with the ranges specified in Tables 1, 2 and 3.4.3 Gasket typesGasket types

32、as defined in clause 6 and illustrated in Figures 1 and 2 shall be designated as:Type FF; Type IBC; Type TG;Type SR.4.4 Information to bed by the purchaserThe following information shall bed by the purchaser when ordering gaskets:a)the number and part of this European Standard, i.e. EN 12560-1;b)gas

33、ket type designation (see 4.3);c)nominal size (see Tables 2 or 3, as appropriate);d)Class designation (see Tables 2 or 3, as appropriate);e)thickness (see 8.1);f)material(s) (see clause 5).Additional information that should bed by the purchaser:g)expected operating conditions for which the gasket wi

34、ll be used and whether required for use with water intended for human consumption (see clause 5).the gasketis© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 7EN 12560-1:2001NOTE: Before ord

35、ering a gasket it is recommended that the selection of the gasket type, materialand thickness should bein consultation with the gasketr. The selection ofgasket material type and thickness should take intothe fluid, the operatingconditions, the properties of the gasket material, the type and surface

36、finish of the flange facing and the flange bolt loading.EXAMPLE: A gasket according to EN 12560-1, full face type (type FF), of nominal size DN 100, Class 150, 2 mm thickness in expanded graphite, shall be designated as follows:Gasket EN 12560-1 FF DN 100 Class 150 2 mm expanded graphite.5Gasket des

37、igns and materialsGaskets shall be manufactured in a single material or combination of materials and shall be one of the following designs:a)single flat sheet; orb)laminated ply; orc)moulded.NOTE 1: The selection of the gasket material should take intothe fluid, the operatingconditions, the properti

38、es of the gasket material, the type and surface finish of the flangefacing and the flange bolt loading. It is recommended that selection of gaskets for anyparticular application isin consultation with the gasketr (see 4.4).Where gaskets come, or are likely to come, into contact with water intended f

39、or human consumption, the materials shall comply with relevant national regulations.NOTE 2: The purchaser should indicate on the enquiry and/or order if gaskets are to be used with water intended for human consumption (see 4.4). It should be noted that the national regulations of both the country of

40、 origin and the country of use may be considered relevant.6Gasket typesGaskets shall be one of the following types:a)Full face type gasket (designation: type FF) for use with type A (flat face) or type B (raised face) flange facings see Figures 1 a) and 2 a);b)Inside bolt circle type gasket (designa

41、tion: type IBC) for use with type A (flat face) or type B (raised face) flange facings see Figures 1 b), 2 b), 2 c) and 2 d);c)Tongue and groove type gasket (designation: type TG) for use with type C/D (tongue/groove) flange facings see Figures 1 c) and 2 b), 2 c) and 2 d);d)Spigot and recess type g

42、asket (designation type SR), for use with type E/F (spigot/recess) flange facings see Figures 1 d); 2 b), 2 c) and 2 d);NOTE 1: The types of flange facings are specified in prEN 1759-1:2000, prEN 1759-3:1994 and prEN 1759-4:1997 and for information, the facings are shown in Figure 3.NOTE 2: The sele

43、ction of gasket type should take intothe fluid, the operating conditions, theproperties of the gasket material, the type and surface finish of the flange facing and the flange bolt loading. It is recommended that selection of gasket type for any particularapplication isin consultation with the gaske

44、tr (see 4.4).© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 8EN 12560-1:2001a) Type A flange facings with Type FF gasketb) Type B flange facings with Type IBC gasketc) Type C/D flange faci

45、ngs with Type TG gasketd) Type E/F flange facings with Type SR gasketFigure 1 Types of flange facings with gaskets© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 9EN 12560-1:2001This figure

46、 illustrates the arrangement but not necessarily the correct number of bolt holes. Refer to the relevant table for the actual number of bolt holes.Key1 Outside diameter2 Inside diameterKey1 Outside diameter2 Bolt circle diameter 3 Hole diameterb) Type IBC gasket (for type A and type B flange facings

47、). Type TG gasket (for type C/D flange facings). Type SR gasket (for type E/F flange facings).Key1 Inside diameterKey1 Inside diametera) Type FF gasket (for types A and B flange facings)c) Typical rubber gasket with fabric insertionKey1 Inside diameterd) Typical rubber gasket with metallic insertion

48、Figure 2 Gasket dimensions© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 10EN 12560-1:2001Type A Flat faceType C TongueType B Raised faceType D GrooveType E SpigotType F RecessFigure 3 Fla

49、nge facing types© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSIPage 11EN 12560-1:20017Range of nominal sizesThe ranges of nominal sizes of gaskets for the various Class designations shall be as

50、 given in Table 1 for the different gasket types.Table 1 Range of gasket nominal sizes8Dimensions8.1 ThicknessNOTE: The selection of gasket thickness should take intothe fluid, the operating conditions,the properties of the gasket material, the type and surface finish of the flange facing and the fl

51、ange bolt loading. It is recommended that selection of gasket thickness for any particularapplication isin consultation with the gasketr (see 4.4).© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BS

52、IClassFor dimensions refer totable numberGasket typeaType FFType IBCType TGType SRDN range150215 to 60015 to 600-3003-15 to 60015 to 60015 to 6006003-15 to 60015 to 60015 to 6009003-15 to 60015 to 60015 to 600a See clause 6.Page 12EN 12560-1:20018.2 DiametersThe diameters of Class 150 designated gas

53、kets shall be as given in Table 2. The diameters of Class 300, 600 and 900 gaskets shall be as given in Table 3.In the case of gaskets with an inner metallic insertion, the gasket inside diameter shall be to the inside of the insertion see Figure 2 d).Table 2 Dimensions of gaskets for Class designat

54、ion 150 flanges© BSI 03-2001Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Apr 16 10:41:32 GMT+00:00 2007, Uncontrolled Copy, (c) BSINominal sizeGasket inside diametermmType IBC gasket outside diametermmType FF gasketOutside diametermmHolesBolt circle diametermmNumberDiameterbDNNPSammin15½2247,589415,960,320¾2757,098415,969,82513466,5108415,979,4321¼4376,0117415,988,9401½4985,5127415,998,450261104,5152419,0¾120,6652½73124,0178419,0¾139,780389136,5190419,0¾152,41004115174,5229819,0¾190,51255141196,52