ISO INTERNATIONAL STANDARD 10439-1 Firstedition 2015-02-15 Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander- compressors - Part 1: General requirements Industries du pétrole, de la pétrochimie et du gaz naturel - Compresseurs axiaux et centrifuges et compresseurs-détenteurs Partie 1: Exigences génerales Reference number IS0 10439-1:2015(E) SO International Organization for Standardization @ IS0 2015 ed without license from IHS IS0 10439-1:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2015 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Prganizationfor Standardization I by IHS unde Not for Resale, 2015/6/2 06:32:03 etworking permitted without license from IHS IS0 10439-1:2015(E) Contents Page Foreword ..vi Introduction. ..vii 1 Scope. 2 Normative references 3 Terms, abbreviated terms and definitions 3.1 Terms and definitions .2 3.2 Abbreviated terms... General .11 4.1 Dimensions and units. .11 4.2 Statutory requirements 11 4.3 Unit responsibility .11 4.4 Basic design. .11 4.4.1 General ..11 4.4.2 Speed requirements. ..13 4.5 Materials .14 4.5.1 General. .14 4.5.2 Castings. ..17 4.5.3 Forgings .18 4.5.4 Welding. .19 4.6 Casings .19 4.6.1 Pressure-containing casings .19 4.6.2 Casing repairs and inspections. 21 4.6.3 Material inspection of pressure-containing parts. .22 4.6.4 Pressure casing connections. 24 4.6.5 Casing support structures 26 4.6.6 External forces and moments. 27 4.6.7 Guide vanes, stators, and stationary internals 27 4.7 Rotating element... 27 4.8 Dynamics 29 4.8.1 General. 29 4.8.2 Lateralanalysis 30 4.8.3 Unbalanced rotor response verification test .37 4.8.4 Additional testing. .38 4.8.5 Level 1 stability analysis .39 4.8.6 Level II stability analysis 41 4.8.7 Torsional analysis. .42 4.8.8 Vibration and balancing .44 4.9 Bearings and bearing housings .48 4.9.1 General. ..48 4.9.2 Hydrodynamic radial bearings 48 4.9.3 Hydrodynamic thrust bearings .48 4.9.4 Bearing housings .49 4.10 Shaft and seals .49 4.10.1 General. 49 4.10.2 Clearance seals 50 4.10.3 Oil seals 51 4.10.4 Self-acting dry gas seal 51 4.11 Integral gearing 53 4.12 Nameplates and rotation arrows .53 5 Accessories .53 5.1 Drivers and gearing. .53 5.2 Couplings and guards. 54 iii ovided byIHS underlicense withISO see=Zhejiang Institute of Standardization 5956617 ithout license from IHS