ISO 15886-3 AMD 1-2016 Agricultural irrigation equipment - Sprinklers - Part 3 Characterization of distribution and test methods Amendment 1《农业灌溉设备 洒水装置 第3部分 分布.pdf

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1、 ISO 2016 Agricultural irrigation equipment Sprinklers Part 3: Characterization of distribution and test methods AMENDMENT 1 Matriel agricole dirrigation Asperseurs Partie 3: Caractrisation de la distribution et mthodes dessai AMENDEMENT 1 INTERNATIONAL STANDARD ISO 15886-3 Second edition 2012-09-15

2、 Reference number ISO 15886-3:2012/Amd.1:2016(E) AMENDMENT 1 2016-09-01 ISO 15886-3:2012/Amd.1:2016(E)ii ISO 2016 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or util

3、ized 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 ISOs member body in the country of the requester. ISO copyrig

4、ht office Ch. de Blandonnet 8 CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyrightiso.org www.iso.org ISO 15886-3:2012/Amd.1:2016(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (I

5、SO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, gov

6、ernmental and 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. The procedures used to develop this document and those intended for its further maint

7、enance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). Atte

8、ntion is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introductio

9、n and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation on the meaning of ISO specific terms and expressions related to confor

10、mit y assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html. The committee responsible for this document is ISO/TC 23, Tractors and machinery for agricultu

11、re and forestry, Subcommittee SC 18, Irrigation and drainage equipment and systems. ISO 2016 All rights reserved iii Agricultural irrigation equipment Sprinklers Part 3: Characterization of distribution and test methods AMENDMENT 1 Page 5, Clause 4 In paragraph 5, replace the sentence beginning with

12、 the words “The height of” and ending with the words “from Table 1” with the following: “The height of the top of the sprinkler riser above the openings of the collectors shall be selected from Table 1, with a tolerance of 0,05 m.” Page 7, Figure 1 Replace Figure 1 with the following: (minimum) (min

13、imum) a) Thick wall b) Thin wall Key 1 pressure gauge 2 pressure tap D riser pipe nominal diameter Figure 1 Pressure tap location and construction details Figure 1 a), l 2,5d where d = 3 mm to 6 mm or 1/10 pipe diameter, whichever value is smaller. Figure 1 b), l 2d; r d/10. ISO 15886-3:2012/Amd.1:2

14、016(E) ISO 2016 All rights reserved 1 ISO 15886-3:2012/Amd.1:2016(E) Page 11, 10.3 In the first paragraph, delete the last sentence beginning with the words “Wind is a factor”.2 ISO 2016 All rights reserved ISO 15886-3:2012/Amd.1:2016(E) ISO 2016 All rights reserved IC S 65.060.35 Price based on 2 pages