ISO INTERNATIONAL STANDARD 13691 First edition 2001-12-15 Petroleum and natural gas industries High-speed special-purpose gear units Industries du pétrole et du gaz naturel Engrenages a grande vitesse pourapplications particulieres Reference number ISO 13691:2001(E) ISO @ ISO 2001 by IHS under lic Not for Resale ISO 13691:2001(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 downloading 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 @ISO2001 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.ch Printed in Switzerland @ISO2001-All rights reserved py IHS unde ermittedwithoutlicense from IHS Not for Resale ISO 13691:2001(E) Contents Page Foreword. Introduction... 1 Scope. 2 Normative references ... : Terms and definitions .. 4 Symbols and abbreviated terms ... 5 Basic design.. 5.1 General.. 5.2 Gear rating... 10 5.3 Gear elements 15 5.4 Casings.. 18 5.5 Casing connections... .20 5.6 Dynamics.... 21 5.7 Bearings and bearing housings. 24 5.8 Lubrication .. 26 5.9 Materials ... 26 5.10 Nameplates and rotation arrows 2 6 Accessories 28 6.1 General... 28 6.2 Couplings and guards.. .28 6.3 Mounting plates .... 6.4 Controls and instrumentation ... .30 6.5 Piping and appurtenances... 6.6 Special tools.... 31 7 Inspection, testing and preparation for shipment.. 31 7.1 General....... .31 7.2 Inspection... 31 7.3 Testing. 7.4 Preparation for shipment... 37 8 Vendor's data 8.1 General... .38 8.2 Proposals .39 8.3 Contract data.. .40 Annex A (informative) Special-purpose gear unit data sheets. .42 Annex B (informative) Lateral critical speed map and mode shapes for typical rotor .... 47 Annex C (informative) Couplings for high-speed gear units .. .49 Annex D (informative) Vendor requirements regarding drawings and data . 54 Annex E (informative) Gear tooth inspection... ..60 Annex F (informative) Inspector's checklist... .61 Annex G (informative) Relationship of tooth rating factors between ISO 13691, ISO 9084 and API 613......66 Bibliography 70 ili Not for Resale ISO 13691:2001(E) Foreword ISsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO committees. Each member body interested in a subject for which a technical committee has been established has liaison with IsO, also take part in the work. IsoO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 3 The main task of technical committees is to prepare International Standards. Draft International Standards adopted Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. calculation. ISO 13691 is based on API 613 and is intended to give ratings similar to those found when using API 613. Annex