ISO INTERNATIONAL STANDARD 10440-1 Second edition 2007-08-01 Petroleum, petrochemical and natural gas industries Rotary-type positive- displacement compressors - Part 1: Process compressors Industries du peétrole, petrochimique et du gaz naturel- Compresseurs volumétriques de type rotatif- Partie 1: Compresseurs de procédé Reference number ISO 10440-1:2007(E) @ ISO 2007 ISO 10440-1:2007(E) PDF disclaimer 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 accepts no liability in this area. Adobe is a trademark 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 COPYRIGHTPROTECTEDDOCUMENT ISO2007 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either Iso at the address below or IsO's member body 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 [email protected] Web www.iso.org Published in Switzerland ii @ ISo 2007 - All rights reserved ISO 10440-1:2007(E) Contents Page Foreword. Introduction .. vi 1 Scope 2 Normative references . 3 Terms and definitions.. 4 General.... 9 4.1 Pressure design code.. 4.2 Unit responsibility.... 9 4.3 Units of measurement . 10 4.4 Statutory requirements . 10 5 Basic design. 10 5.1 General.... 10 5.2 14 5.3 Casing connections. 16 5.4 External forces and moments . 18 5.5 Rotating elements.. 18 5.6 19 5.7 Dynamics 26 5.8 Bearings.. 31 5.9 34 5.10 5.11 Materials .. 39 5.12 Nameplates and rotation arrows 44 5.13 Quality.. 44 6 Accessories 45 6.1 Drivers.... 6.2 Couplings and guards ... .46 6.3 Mounting plates . 47 6.4 Controls and instrumentation 49 6.5 Piping ... .55 6.6 Intercoolers and aftercoolers 56 6.7 Inlet air filters .... 57 6.8 Inlet separators ... .58 6.9 Pulsation suppressors/silencers for dry screw compressors.... .58 6.10 Special tools... 60 7 Inspection, testing and preparation for shipment. 61 7.1 7.2 Inspection. .61 7.3 Testing 63 7.4 Preparation for shipment.. 68 8 Vendor's data 70 8.1 8.2 Proposals. 71 8.3 Contract data. 73 Annex A (informative) Typical datasheets........ .75 Annex B (informative) Nomenclature for rotary-type positive-displacement compressors... Is2007-All rights reserved ili ISO 10440-1:2007(E) Annex C (normative) Forces and moments. Annex D (normative) Procedure for determination of residual unbalance.. ...102 Annex E (normative) Typical schematics for pressurized oil systems for flooded screw compressors... ..10 Annex F (informative) Materials and their specifications for rotary compressors ..116 Annex G (informative) Typical mounting plate arrangements. ..119 AnnexH(informative)Inspector'schecklist.. ..121 Annex I (informative) Typical vendor drawing and data requirements. ..123 Bibliography .133 iv @ Is0 2007 - All rights reserved ISO 10440-1:2007(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through IsO non-governmental, in liaison with isO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordanc