EN 12560-1-2001 en Flanges and Their Joints - Gaskets for Class-Designated Flanges - Part 1 Non-Metallic Flat Gaskets with or without Inserts《法兰及其接头 标示等级的法兰衬垫 第1部分 有或无插孔的非金属水平衬垫》.pdf

《EN 12560-1-2001 en Flanges and Their Joints - Gaskets for Class-Designated Flanges - Part 1 Non-Metallic Flat Gaskets with or without Inserts《法兰及其接头 标示等级的法兰衬垫 第1部分 有或无插孔的非金属水平衬垫》.pdf》由会员分享，可在线阅读，更多相关《EN 12560-1-2001 en Flanges and Their Joints - Gaskets for Class-Designated Flanges - Part 1 Non-Metallic Flat Gaskets with or without Inserts《法兰及其接头 标示等级的法兰衬垫 第1部分 有或无插孔的非金属水平衬垫》.pdf（20页珍藏版）》请在麦多课文档分享上搜索。

1、STD.BSI BS EN L25bU-1-ENGL ZOOL lb24bb9 U7OLSl 77T U BRITISH STANDARD Flanges and their joints - Gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts The European Standard EN 12560-1:2001 has the status of a British Standard ICs 23.040.80 BS EN 12560-1 900

2、 1 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW STDeBSI BS EN 125bO-1-ENGL 2001 E 1b24bb9 0903952 bob Sp BS EN 12560-12001 Amd. No. National foreword Date Comments This British Standard is the official English language version of EN 12560-1:2001. It supersedes BS 7076-1:198

3、9 which is withdrawn.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

4、proposals for change, 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-references The British Standards which implement

5、 international or European 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 t

6、o include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the direction of the Enginee

7、ring Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 March 2001 Summary Of pages This 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 docume

8、nt indicates when the document was last issued. Amendments issued since publication 8 BSI 03-2001 ISBN O 580 37050 X STDDBSI BS EN 125bO-l-ENGL 2003 = Lb2qbbS 0703953 542 m EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12560-1 January 2001 ICs 23.040.80 English version Flanges and their joint

9、s - Gaskets for Class-designated flanges - Part I : Non-metallic flat gaskets with or without inserts Brides et leurs assemblages - Joints pour les brides dsignes Class - Partie 1: Joints plats non mtalliques avec ou sans insert Flansche und ihre Verbindungen - Dichtungen fr Flansche mit Class-Bezei

10、chnung - Teil 1 : Flachdichtungen aus nichtmetallischem Werkstoff mit oder ohne Einlagen This European Standard was approved by CEN on 28 December 2000. CEN members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for giving this European Standard the stat

11、us of a national standard without any alteration. Up-to-date lists and bibliagraphical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member. This European Standard exists in three oficial versions (English, French, German). A vers

12、ion in any other language made by translation under the responsibility of a CEN member into its own language and 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

13、, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROPISCHES KOMITEE FR NORMUNG COMITE EUROPEEN DE NORMALISATION Management Centre: rue de Stassart, 36 B-1050 Brussels O 2001 C

14、EN All rights of exploitation in any form and by any means resewed worldwide for CEN national Members. Ref. No. EN 12560-1:2001 E STD-BSI BS EN L25bO-L-ENGL 2DDL Lb2Lfbb9 090195Lf 989 Page 2 Contents EN 12560-1:2001 Page Foreword 3 Introduction . 4 1 2 3 3.1 3.2 3.3 4 4.1 4.2 4.3 4.4 5 6 7 8 8.1 8.2

15、 8.3 9 Scope 5 Normative references 5 Terms and definitions . 5 DN 5 NPS 5 Class 5 Designations 6 Range of Class designations . 6 Range of gasket sizes 6 Gasket types . 6 Information to be supplied by the purchaser 6 Gasket designs and materials . 7 Gasket types . 7 Range of nominal sizes 11 Dimensi

16、ons 11 Thickness . 11 Diameters . 12 Tolerances 14 Marking . 14 Annex A (informative) A-deviations . 15 8 BSI 03-2001 STDDBSI BS EN 125bO-L-ENGL 2001 1h24bb7 0903955 315 Page 3 EN 12560-1 2001 Foreword This European Standard has been prepared by Technical Committee CEN/TC 74, Flanges and their joint

17、s, 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, at the latest by July 2001, and conflicting national standards shall be withdrawn at the latest by July 2001. According t

18、o the CENICENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spai

19、n, Sweden, Switzerland and the United Kingdom. The annex A is informative and contains “A-deviations“. O BSI 03-2001 STD-BSI BS EN 125bO-L-ENGL 2OOL Lb24bb9 090L95b 251 9 Page 4 EN 12560-1:2001 Introduction EN 12560 consists of seven parts: Part 1: Part 2: Part 3: Part 4: Part 5: Part 6: Part 7: Non

20、-metallic flat gaskets with or without inserts. Spiral wound gaskets for use with steel flanges. Non-metallic PTFE envelope gaskets. Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges. Metallic ring-joint gaskets for use with steel flanges. Kammprofile gasket

21、s for use with steel flanges. Covered metal jacketed gaskets for use with steel flanges. The terminology and definitions in this standard are in accordance with those given in IS0 standards. WARNING: Gaskets made to this standard may contain asbestos. Materials containing asbestos may be subject to

22、legislation that requires precautions to be taken when handling them to ensure that they do not constitute a hazard to health (see annex A). Attention is drawn to the relevant EC directives. O BSI 03-2001 STD-BSI BS EN 125bO-3-ENGL ZOOL 3b24bb9 0903757 378 D Page 5 EN 12560-1 :2001 I Scope This Euro

23、pean Standard 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 175941994, for Class designations Class 150, Class 300, Class 600 and Class 900 for nomi

24、nal sizes DN 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 175941 997 are given in prEN 12560-2:2000, prEN 12560-3:2000, prEN 125604:2000,prEN 12560-5:2000, prEN 12560-6:2000 and prEN 12560-7:2000. 2 Normati

25、ve references This European Standard incorporates by dated or undated reference, provisions from other publications. These nonnative 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 an

26、y of these publications 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 :2000 Flanges and their joints - Circular flanges for pipes, valves, fit

27、tings and accessories, Class designated - Part I: Steel flanges, nominal pipe sizes NPS % to NPS 24. prEN 1759-3: 1 994 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Patt 3: Copper alloy and composite flanges. prEN 175941 997 Flanges and

28、their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges. EN IS0 6708 Pipework components - Definition and selection of ON (nominal size) (IS0 6708:7995). 3 Terms and definitions For the purposes of this European Standard, the fo

29、llowing terms and definitions apply: 3.1 DN see EN IS0 6708 3.2 NPS see prEN 1759-3:1994 3.3 Class see prEN 1759-3: 1994 O BSI 03-2001 Page 6 EN 12560-1 :2001 4 Designations 4.1 Range of Class designations Gaskets shall be designated as suitable for use with one or more of the following Class design

30、ations of flange: - Class 150; - Class300; - Class600; - Class900. 4.2 Range of gasket sizes Gasket nominal sizes shall be designated in accordance with the ranges specified in Tables 1,2 and 3. 4.3 Gasket types Gasket types as defined in clause 6 and illustrated in Figures 1 and 2 shall be designat

31、ed as: - TypeFF; - Type IBC; - TypeTG; - TypeSR. 4.4 Information to be supplied by the purchaser The following information shall be supplied by the purchaser when ordering gaskets: a) the number and pari of this European Standard, i.e. EN 12560-1; b) gasket type designation (see 4.3); c) nominal siz

32、e (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 be supplied by the purchaser: g) expected operating conditions for which the gasket will be used and whether the

33、gasket is required for use with water intended for human consumption (see clause 5). STD*BSI BS EN L25bO-L-ENGL 2001 D 1b24bb7 0701759 TbO Page 7 EN 12560-1 12001 NOTE: Before ordering a gasket it is recommended that the selection of the gasket type, material and thickness should be made in consulta

34、tion with the gasket supplier. The selection of gasket material type and thickness should take into account the fluid, the operating conditions, the properties of the gasket material, the type and surface finish of the flange facing and the flange bolt loading. EXAMPLE: A gasket according to EN 1256

35、0-1, 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. 5 Gasket designs and materials Gaskets shall be manufactured in a single material or combinat

36、ion of materials and shall be one of the following designs: a) single flat sheet; or b) laminated ply; or c) moulded. NOTE 1: The selection of the gasket material should take into account the fluid, the operating conditions, the properties of the gasket material, the type and surface finish of the f

37、lange facing and the flange bolt loading. It is recommended that selection of gaskets for any particular application is made in consultation with the gasket supplier (see 4.4). Where gaskets come, or are likely to come, into contact with water intended for human consumption, the materials shall comp

38、ly with relevant national regulations. NOTE 2: The purchaser should indicate on the enquiry andlor 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 origin and the country of use may be conside

39、red relevant. 6 Gaskettypes Gaskets 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 (designation: type IBC) for use with type A (fl

40、at 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 CID (tongue/groove) flange facings see Figures 1 c) and 2 b), 2 c) and 2 d); d) Spigot and recess type gasket (designation type SR), for us

41、e with type EIF (spigotirecess) flange facings see Figures I 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 175941997 and for information, the facings are shown in Figure 3. NOTE 2: The selection of gasket type should take in

42、to account the fluid, the operating conditions, the properties 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 particular application is made in consultation with the gasket supplier (see 4.

43、4). O BSI 03-2001 STD-BSI BS EN 125bO-L-ENGL 2001 m 1b2LibbS 0901iSb0 782 Page 8 EN 12560-1 2001 I i i i i i I i I i i i i i i i a) Type A flange facings with Type FF gasket c) Type C/D flange facings with Type TG gasket b) Type B flange facings with Type IBC gasket d) Type E/F flange facings with T

44、ype SR gasket Figure 1 - Types of flange facings with gaskets O BSI 03-2001 Page 9 EN 12560-1 :2001 IK I I, I I i 1 BI l A This figure illustrates the arrangement but not necessarily the correct number of boit holes. Refer to the relevant table for the actual number of bolt holes. Key 1 Outside diam

45、eter 2 BoH circle diameter 3 Hole diameter Key 1 Inside diameter a) Type FF gasket (for types A and B flange facings) Key 1 Outside diameter 2 Inside diameter b) Type IBC gasket (for iypeA and type B flange facings). Type TG gasket (for type C/D flange facings). Type SR gasket (for type E/F flange f

46、acings). Key I Inside diameter c) Typical rubber gasket with fabric insertion Key 1 Inside diameter d) Typical rubber gasket with metallic insertion d Figure 2 - Gasket dimensions O BSI 03-2001 Page 10 EN 12560-1 :2001 Type A - Flat face l Type C - Tongue Type B - Raised face Type D - Groove Type E

47、- Spigot Type F - Recess Figure 3 - Flange facing types O BSI 03-2001 STD-BSI BS EN 125bO-1-ENGL 2001 1b2LIbb7 07017b3 971 For dimensions refer to table number Page 11 EN 12560-1 :2001 Gasket type“ Type FF Type IBC Type TG Type SR DN range 7 Range of nominal sizes 2 3 3 3 The ranges of nominal sizes

48、 of gaskets for the various Class designations shall be as given in Table 1 for the different gasket types. 15 to 600 15 to 600 15 to 600 15 to 600 15 to 600 - 15 to 600 15 to 600 15 to 600 15 to 600 15 to 600 15 to 600 - Table 1 - Range of gasket nominal sizes I Class I 150 I I a See clause 6. I 8

49、Dimensions 8.1 Thickness NOTE: The selection of gasket thickness should take into account the fluid, the operating conditions, the properties 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 thickness for any particular application is made in consultation with the gasket supplier (see 4.4). O BSI 03-2001 Holes Outside diameter Bolt circle diameter mm Number Diameter mm mm 57,O 66,5 76,O 98 4 15,9 5/8 69,8 108 4 15,9 % 79,4 117 4 15,9