BS-EN-13742-2-2004.pdf
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1、BRITISH STANDARD BS EN 13742-2:2004 Irrigation techniques Solid set sprinkler systems Part 2: Test methods The European Standard EN 13742-2:2004 has the status of a British Standard ICS 65.060.35 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 01:59:45 GMT+00:00 2006, Uncontrolled Copy, (c)
2、 BSI BS EN 13742-2:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 19 November 2004 BSI 19 November 2004 ISBN 0 580 44789 8 National foreword This British Standard is the official English language version of EN 13742-2:2004. The UK parti
3、cipation in its preparation was entrusted to Technical Committee AGE/30, Irrigation and drainage equipment, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement inter
4、national or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purp
5、ort to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committe
6、e any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 9 an
7、d a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 01:59:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORM
8、E EUROPENNE EUROPISCHE NORM EN 13742-2 November 2004 ICS 65.060.35 English version Irrigation techniques - Solid set sprinkler systems - Part 2: Test methods Techniques dirrigation - Installations de couverture intgrale par asperseurs - Partie 2 : Mthodes dessai Bewsserungsverfahren - Ortsfest insta
9、llierte Beregnungssysteme - Teil 2: Prfverfahren This European Standard was approved by CEN on 2 September 2004. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any al
10、teration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by tra
11、nslation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece,
12、 Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: r
13、ue de Stassart, 36 B-1050 Brussels 2004 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13742-2:2004: E Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 01:59:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13742-2:2004 (E) 2
14、 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .4 4 Inspection and testing before pressurization.4 5 Inspection and testing at start-up4 5.1 Recommendation.4 5.2 Preliminary pressurization of main-lines and sub-mains4 5.3 Visual inspection .5 5.4 Hydraulic measure
15、ments5 5.5 Distribution uniformity measurements5 6 Presentation of test results 8 Bibliography9 Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 01:59:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13742-2:2004 (E) 3 Foreword This document (EN 13742-2:2004) has been prepared by Technical Com
16、mittee CEN/TC 334 “Irrigation techniques”, the secretariat of which is held by AENOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2005, and conflicting national standards shall be withdraw
17、n at the latest by May 2005. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Icelan
18、d, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 01:59:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13742-2:2004 (E) 4 1 Scope
19、This document provides a document to check and test, the proper operation and performance of a solid set irrigation system installed according to relevant design documents specified in EN 13742-1. 2 Normative references The following referenced documents are indispensable for the application of this
20、 document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies ISO 7749-1:1995 Agricultural irrigation equipment - Rotating sprinklers - Part 1: Design and operational requirements. ISO 7749-2:
21、 1990, Irrigation equipment - Rotating sprinklers - Part 2: Uniformity of distribution and test methods EN 13742-1:2004, Irrigation techniques - Solid set sprinkler systems - Part 1: Selection, design, planning and installation. 3 Terms and definitions For the purposes of this document, the terms an
22、d definitions given in EN 13742-1:2004 apply. 4 Inspection and testing before pressurization Inspect if all the installed material and its location on the site correspond to the detailed bill of materials and to the plans that have been supplied with the installation. 5 Inspection and testing at sta
23、rt-up 5.1 Recommendation Before pressurization, all pipes shall be flushed to wash out dirt that may have accumulated during network installation. 5.2 Preliminary pressurization of main-lines and sub-mains Main-lines and sub-mains shall be pressurized at a pressure 1,5 times higher than operating pr
24、essure before filling the trenches. No leak or damage shall be visible. Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 01:59:45 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13742-2:2004 (E) 5 5.3 Visual inspection Pressurize the system for normal operation according to design specification
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