ISO INTERNATIONAL STANDARD 1217 Fourth edition 2009-07-01 Displacement compressors Acceptance tests Compresseurs volumétriques - Essais de réception Reference number ISO 1217:2009(E) @ISO2009 ISO 1217:2009(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 fle 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 @ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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 copyright@iso.org Web www.iso.org Published in Switzerland ii @ ISO 2009 - All rights reserved ISO 1217:2009(E) Contents Page Foreword. 1 Scope 2 Normative references 3 Terms and definitions..... 3.1 General. 3.2 Pressure. 3.3 Temperature 3.4 Flowrate. 3.5 Power... 3.6 3.7 Specific energy requirements 3.8 Gas properties.... 4 Symbols ... 4.1 Symbols and units. 4.2 5 Measuring equipment, methods and accuracy 10 5.1 General.... 10 5.2 Measurement of pressure .. 5.3 Measurement of temperature 11 5.4 Measurement ofhumidity..... 5.5 Measurement of rotational frequency... 11 5.6 Measurement of flow rate .. 5.7 12 5.8 Miscellaneous measurements.... 13 5.9 Calibration of instruments .. 13 6 Test procedures 13 6.1 13 6.2 Test arrangements. 14 6.3 Evaluation of readings 15 6.4 Computation of test results ... 15 6.5 Volume flow rate corrections . 16 6.6 Corrected volume flow rate ... 18 6.7 Power corrections... 19 6.8 Corrected power .... 20 6.9 Corrected specific energy requirement..... 21 7 Uncertainty of measurement .. 21 8 Comparison of test resuits with specified vaiues...... 8.1 General..... 21 8.2 Comparison of measured performance curves with guarantee points 21 8.3 Comparison of single measuring points with single guarantee points . 23 8.4 Uncertainties and manufacturing tolerances .......... 8.5 Special information.... .26 9 Test report .. ..28 Annex A (normative) Acceptance test for liquid-ring compressors . .29 Annex B (normative) Simplified acceptance test for bare displacement compressors .. Iso 2009-All rights reserved ili