ISO INTERNATIONAL STANDARD 5199 Second edition 2002-03-15 Technical specifications for centrifugal pumps Class Il Spécifications techniques pour pompes centrifuges- Classe ll Reference number ISO 5199:2002(E) [So @ ISO 2002 ISO5199:2002(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is atrademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO2002 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland ISO 2002 - All rights reserved ISO5199:2002(E) Contents Page Foreword... Introduction VI 1 Scope 2 Normative references 3 Termsanddefinitions. 4 Design 4.1 General... 4.2 Prime movers 4.3 Critical speed, balance and vibration. 4.4 Pressure-containing parts..... 4.5 Branches(nozzles)andmiscellaneousconnections 4.6 External forces and moments on flanges (inlet and outlet). 4.7 Branch (nozzle) flanges .... 12 4.8 Impellers....... 12 4.9 Wear rings or equivalent components .. 12 4.10 Running clearance. 12 4.11 Shafts and shaft sleeves.. 12 4.12 Bearings 14 4.13 Shaft sealing 15 4.14 Labelling 18 4.15 Couplings 4.16 Baseplate 19 4.17 Specialtools. 20 5 Materials... .20 5.1 Selectionofmaterials. .20 5.2 Material composition and quality.. 5.3 Repairs.. 20 6 Shop inspection and tests. 20 6.1 General.. 20 6.2 Inspection 20 6.3 Tests... 21 6.4 Final inspection .... 22 7 Preparation for dispatch. 22 7.1 Shaft seals... .22 7.2 Preservation for transport and storage..... .22 7.3 Securing of rotating parts for transport... 7.4 Openings..... 23 7.5 Piping and auxiliaries.. .23 7.6 Identification... 23 Annex A (normative) Centrifugal pump Data sheet... Annex B (informative) External forces and moments on branches ... 27 Annex C (normative) Enquiry, proposal, purchase order.... 40 Annex D (normative) Documentation after purchase order .. Annex E (informative) Examples of seal arrangements ... 42 Annex F (informative) Piping arrangements for seals.. 45 alion?served ili