ISO INTERNATIONAL STANDARD 9635-5 Second edition 2014-12-01 Agricultural irrigation equipment - Irrigation valves - Part 5: Control valves Matériel agricole d'irrigation - Vannes d'irrigation - Partie 5: Vannes de controle Reference number IS0 9635-5:2014(E) ISO International Organization for Standardization eeZhejang Institute of Standardization 5956617 @IS02014 No reproduction or networking permitted without license from IHS IS0 9635-5:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2014 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. 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 Internatinai br DrganizationforStandardization Not for Resale, 2015/3/20 06:43:28 networking permited without license from IHS IS0 9635-5:2014(E) Contents Page Foreword ..iv 1 Scope 1 2 Normative references ..1 3 Terms and definitions 4 Design requirements. .2 5 Performance requirements .2 5.1 Mechanical strength .2 5.2 Watertightness. .4 5.3 Hydraulic characteristics ..5 5.4 Resistance to chemicals and fertilizers .5 5.5 Endurance 5 6 Conformity assessment .5 6.1 General .5 6.2 Type tests. 6 6.3 Control of production process and quality system .6 7 Marking .7 8 Packaging Annex A (normative) Test method for hydraulic characteristics of control valves providing flow regulation function 8 Annex B (normative) Test method for hydraulic characteristics of control valves providing pressure regulation function 9 Annex C (normative) Test method for hydraulic characteristics of control valves providing level regulation .11 Annex D (normative) Test method for endurance of control valves .12 Bibliography .13 ii nsee=Zhejiang Institute of Standardization 5956617 thout license from IHS