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1、BRITISH STANDARD BS EN 1983:2006 Industrial valves Steel ball valves The European Standard EN 1983:2006 has the status of a British Standard ICS 23.060.20 BS EN 1983:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2006 BSI 2006 I
2、SBN 0 580 49030 0 National foreword This British Standard is the official English language version of EN 1983:2006. The UK participation in its preparation was entrusted by Technical Committee PSE/7, Industrial valves, to Subcommittee PSE/7/5, Ball and plug valves, which has the responsibility to: A
3、 list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International
4、Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Sta
5、ndard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European
6、developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 18, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendme
7、nts issued since publication Amd. No. DateComments W - - - - - - - -7 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - - w - - - - EN 1983:2006 (E) 2 Contents Page Foreword 3 1 Scope.4 2 Normative references .4 3 Terms and definitions.5 4 Requirements6 4.1 Design6 4.2 Fu
8、nctional characteristics11 5 Test procedures12 6 Declaration of compliance12 7 Designation .12 8 Marking and preparation for storage and transportation.13 8.1 Marking13 8.2 Supplementary marking .13 8.3 Omission of body marking.13 8.4 Preparation for storage and transportation 13 Annex A (normative)
9、 Anti-static design .15 Annex B (informative) Information to be supplied by the purchaser .16 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directives 97/23/EC (PED). 17 Bibliography.18 EN 1983:2006 (E) 3 Foreword This document (EN 1983:2006)
10、 has been prepared by Technical Committee CEN/TC 69 “Industrial valves”, the secretariat of which 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 November 2006, and conflicting n
11、ational standards shall be withdrawn at the latest by November 2006. This document 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 inf
12、ormative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France
13、, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 1983:2006 (E) 4 1 Scope This European Standard specifies requirements for industrial steel
14、ball valves having flanged, threaded, socket welding or butt welding ends. The DN range is: DN 4 ; DN 6 ; DN 8 ; DN 10 ; DN 15 ; DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 550 ; DN 600 ; DN 650
15、; DN 700 ; DN 750 ; DN 800 ; DN 850 ; DN 900. The PN and Class ranges are: PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; PN 63 ; PN 100 ; Class 150 ; Class 300 ; Class 600 ; Class 900 ; Class 1 500 ; Class 2 500 ; Class 4 500. This European Standard applies to steel ball valves mainly used for industrial a
16、nd general purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standard are met. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the e
17、dition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 19:2002, Industrial valves Marking of metallic valves prEN 558 1), Industrial valves Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe s
18、ystems PN and Class designated valves EN 736-1:1995, Valves Terminology Part 1: Definition of types of valves EN 736-2:1997, Valves Terminology Part 2: Definition of components of valves EN 736-3:1999, Valves Terminology Part 3: Definition of terms EN 1092-1, Flanges and their joints Circular flange
19、s for pipes, valves, fittings and accessories, PN- designated Part 1: Steel flanges EN 1503-1, Valves Materials for bodies, bonnets and covers Part 1: Steels specified in European Standards EN 1503-2, Valves Materials for bodies, bonnets and covers Part 2: Steels other than those specified in Europe
20、an Standards EN 1515-1, Flanges and their joints Bolting Part 1: Selection of bolting EN 1515-2, Flanges and their joints Bolting Part 2: Classification of bolt materials for steel flanges, PN designated 1) Under preparation. EN 1983:2006 (E) 5 EN 1759-1, Flanges and their joint - Circular flanges f
21、or pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24 EN 12266-1, Industrial valves Testing of valves Part 1: Pressure tests, test procedures and acceptance criteria Mandatory requirements EN 12266-2, Industrial valves Testing of valves Part 2: Tests, te
22、st procedures and acceptance criteria Supplementary requirements EN 12516-1:2005, Industrial valves Shell design strength Part 1: Tabulation method for steel valve shells EN 12516-2:2004, Industrial valves Shell design strength Part 2: Calculation methods for steel valve shells EN 12516-3:2003, Indu
23、strial valves Shell design strength Part 3: Experimental method EN 12570, Industrial valves Method for sizing the operating element EN 12627, Industrial valves Butt welding ends for steel valves EN 12760, Valves Socket welding ends for steel valves EN 12982:2000, Industrial valves End-to-end and cen
24、tre-to-end dimensions for butt welding end valves EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) EN ISO 5211, Industrial valves Part-turn valve actuator attachments (ISO 5211:2001) EN ISO 10497:2004,
25、Testing of valves Fire type-testing requirements (ISO 10497:2004) ISO 7-1, Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation ASME B1.20.1, Pipe Threads, General Purpose ASME B16.34, Valves Flanged Threaded and Welding End 3 Terms and defi
26、nitions For the purposes of this document, the terms and definitions given in EN 736-1:1995, EN 736-2:1997 and EN 736-3:1999 and the following apply. 3.1 Effective diameter manufactured minimum diameter through the flow passage of the valve in the fully open position EN 1983:2006 (E) 6 4 Requirement
27、s 4.1 Design 4.1.1 General 4.1.1.1 Flow passage Valves shall be full bore or reduced bore pattern (see Figure 1). Figure 1a Full bore pattern Figure 1b Reduced bore pattern Figure 1 Valve patterns 4.1.1.2 Size and pressure designation The range of nominal sizes and pressure designations covered by e
28、ach type of body end connection shall be as specified in Tables 1 to 3. Table 1 Ball valves with flanged and butt welding ends Size PN Class DN 8 to DN 900 PN 10 to PN 100 Class 150 Class 300 Class 600 DN 8 to DN 600 - Class 900 DN 8 to DN 400 - Class 1 500 DN 8 to DN 50 Class 2 500 NOTE Sizes DN 8,
29、 DN 550, DN 650, DN 750 and DN 850 are not applicable to flanged valves. Table 2 Ball valves with socket weld ends Size PN Class DN 8 to DN 100 PN 10 - DN 8 to DN 50 PN 16 to PN 100 - EN 1983:2006 (E) 7 Table 3 Ball valves with threaded ends Size PN Class DN 4 to DN 100 PN 6 to PN 25 Class 150 DN 4
30、to DN 50 PN 40 to PN 100 Class 300 to Class 2 500 DN 4 to DN 10 - Class 4 500 Typical ball valve construction variants are illustrated in Figure 2. Figure 2a Type of ball Figure 2b Type of body Key 1 Seat support 2 Trunnion support 3 Sealed 4 One piece body - Axial entry (insert) 5 Top entry 6 Split
31、 body in two pieces 7 Split body in three pieces NOTE The end connections are only examples. Figure 2 Typical ball valve construction 4.1.1.3 Body Valves shall be designed in accordance with EN 12516-1, EN 12516-2 or EN 12516-3. 4.1.1.4 Ball The ball port shall be circular with minimum effective dia
32、meters as specified in Table 4. Where a specific ball construction is required, this shall be specified by the purchaser (see Figure 3 for examples). EN 1983:2006 (E) 8 Table 4 Minimum effective diameter Minimum effective diameter mm Reduced bore Full bore PN 10 to PN 100 PN 10 to PN 100 Size Class
33、150 to Class 600 Class 900 Class 1 500 Class 2 500 Class 150 to Class 600 Class 900 Class 1 500 Class 2 500 DN 4 - - - - 4 4 4 4 DN 6 4 4 4 4 5,5 5,5 5,5 5,5 DN 8 5,5 5,5 5,5 5,5 6 6 6 6 DN 10 6 6 6 6 9 9 9 9 DN 15 9 9 9 9 12,5 11 11 11 DN 20 12,5 11 11 11 17 17 17 17 DN 25 17 17 17 17 24 22 22 22 D
34、N 32 24 22 22 22 30 28 28 28 DN 40 28 28 28 28 37 35 35 35 DN 50 36 35 35 35 47 47 47 42 DN 65 47 47 47 42 62 57 57 52 DN 80 57 57 57 52 74 73 73 62 DN 100 74 74 74 62 98 98 98 87 DN 125 88 - - - 119 - - - DN 150 98 98 98 87 142 142 142 131 DN 200 142 142 142 131 190 190 190 179 DN 250 187 187 187 1
35、79 237 238 238 223 DN 300 237 237 237 223 285 282 282 265 DN 350 266 266 266 265 332 311 311 - DN 400 305 305 305 - 375 355 355 - DN 450 332 311 311 - 430 400 - - DN 500 375 355 - - 475 445 - - DN 550 430 400 - - 538 522 - - DN 600 475 445 - - 588 569 - - DN 650 538 522 - - 633 617 - - DN 700 588 56
36、9 - - 684 665 - - DN 750 633 617 - - 735 712 - - DN 800 684 665 - - 779 760 - - DN 850 735 712 - - 830 808 - - DN 900 779 760 - - 874 855 - - NOTE 1 Sizes DN 4, DN 6, DN 8, DN 550, DN 650, DN 750 and DN 850 are not applicable to flanged valves. NOTE 2 These dimensions are not identical to those used
37、 for copper alloy ball valves. EN 1983:2006 (E) 9 Figure 3a Solid ball Figure 3b Sealed cavity ball Figure 3c Cored cavity ball Figure 3d Hollow ball NOTE Solid and cored cavity balls may be of one or two piece construction. Figure 3 Examples of ball construction 4.1.1.5 Shaft The shaft shall be ant
38、i-blow out as defined in EN 736-3. 4.1.1.6 Anti-static design requirements Valves shall have an anti-static feature incorporating the requirements of Annex A. 4.1.1.7 Fire safe design requirements When specified, valves shall be type tested in accordance with the requirements of EN ISO 10497. 4.1.1.
39、8 Drain tappings The body design of valves of DN 50 and larger shall be such that, when specified, the valve body may have a drain tapping. The position is at the manufacturers discretion, unless otherwise specified by the purchaser. Tapping threads shall be in accordance with ISO 7-1, EN ISO 228-1,
40、 ASME B16.34 or ASME B1.20.1 and shall be of the size specified in Table 5. Table 5 Drain tappings Size Thread size DN 50 to DN 100 “ (DN 15) DN 125 and DN 200 “ (DN 20) DN 250 to DN 600 1“ (DN 25) DN 650 to DN 900 1“ (DN 40) EN 1983:2006 (E) 10 4.1.2 Materials 4.1.2.1 General Materials shall be sui
41、table for use at the operating conditions foreseen and especially at the maximum allowable temperature shown on the valve identification plate. 4.1.2.2 Shell Steels selected from those listed in EN 1503-1 and EN 1503-2 or EN 12516-1 shall be used for the manufacture of the shell. 4.1.2.3 Bolting Bol
42、ting materials for shell components shall be selected from EN 1515-1 and EN 1515-2. 4.1.2.4 Trim and sealing materials Trim and sealing materials shall be compatible with the service requirements of the valve unless otherwise specified in the purchasers order. 4.1.2.5 Identification plates Identific
43、ation plates shall be manufactured from corrosion resistant material and shall be attached by corrosion resistant fastening or by welding. 4.1.3 Pressure/temperature ratings The pressure/temperature ratings for flanged valves shall be as specified in the appropriate material tables of EN 1092-1 or E
44、N 1759-1 and for welding end and threaded end valves, as specified in the appropriate material tables of EN 12516-1. Pressure/temperature ratings may be limited by any sealing material pressure/temperature limitations. Any pressure and/or temperature limitations shall be determined by the manufacturer and shall be shown on the identification plate (see 8.2). 4.1.4 Dimensions For Class designated valves the face-to-face dimensions shall be in accordance with prEN 558 for sizes up to DN 900. NOTE 1 For