1、 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 14847:1999 Inco
2、rporating Corrigendum No. 1 The European Standard EN ISO 14847:1999 has the status of a British Standard ICS 23.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Rotary positive displacement pumps Technical requirementsThis British Standard, having been prepared under the di
3、rection of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 May 1999 BSI 02-2000 ISBN 0 580 30985 1 BS EN ISO 14847:1999 Amendments issued since publication Amd. No. Date Comments 10836 Corrigendum No. 1 February 2000 Duplicat
4、e page 12 of EN ISO deleted and page 11 inserted National foreword This British Standard is the English language version of EN ISO 14847:1999. It is identical with EN ISO 14847:1999. The UK participation in its preparation was entrusted to Technical Committee MCE/6, Pumps and pump testing, to Subcom
5、mittee MCE/6/6, Positive displacement pumps, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related internatio
6、nal and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references
7、 to international publications with their corresponding European publications. The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Inde
8、x”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to 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 co
9、nfer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 20, an inside back cover and a back cover.Page11 ENISO14847:1999 Table1:Forcesandmomentsonmetallicprocessconnections Forces Moments Pipedia. (mm) F (x,yo
10、rz) max.(N) F (total) max.(N) M (x,yorz) max.(Nm) M (total) max.(Nm) 25 40 50 80 100 125 150 200 250 300 350 400 450 500 600 190 255 295 425 505 610 720 930 1140 1355 1565 1775 1980 2200 2625 270 360 420 600 720 870 1020 1320 1620 1920 2220 2520 2815 3125 3725 85 115 145 215 260 325 385 500 625 740
11、865 980 1095 1220 1460 125 170 210 315 385 480 565 735 920 1090 1270 1445 1615 1795 2145 NOTE: () F FFF total xyz =+ 222 and () MMM M total xyz =+ 222 Atnotimeshallthevaluesof F x , F y and F z or M x , M y and M z allbemaximumvalues. Screwedconnectionsshallnotbesubjecttomomentswhichtendtotightenorl
12、oosenthepipe inthepumpcasing. 6.8 Drainingandventing Methodsshallbeprovidedfordrainingandventingthepumpandshallbeshowninthe instructionmanual. 6.9 Auxiliarypipeconnections 6.9.1 Allauxiliaryconnectionsshallbeclearlyidentifiedintheinstructionmanual. 6.9.2 AllauxiliaryportconnectionsshallconformtoISO7
13、005,ISO71orISO2281. NOTE:Otherconnectionspecificationsmaybesuppliedifagreedbetweenthe purchaserandthesupplier. 6.10 Threadedfasteners ThreadedfastenersforpressurecontainingpartsshallconformtoEN208981and EN208982.BS EN ISO 14847:1999 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | |
14、 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body r
15、esponsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest a
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