1、BSI Standards PublicationBS EN ISO 19932-2:2013Equipment for crop protection Knapsack sprayersPart 2: Test methods (ISO 19932-2:2013)BS EN ISO 19932-2:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 19932-2:2013. Together with BS EN ISO 19932-1:2013, it
2、 supersedes BS ISO 19932-1:2006 and BS ISO 19932-2:2006 which are withdrawn.The UK participation in its preparation was entrusted to Technical Committee AGE/15, Equipment for crop protection and application of liquid fertilizer.A list of organizations represented on this committee can be obtained on
3、 request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2013.Published by BSI Standards Limited 2013ISBN 978 0 580 71829 8ICS 65.060.40 Compliance with a Br
4、itish Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2013.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE N
5、ORM EN ISO 19932-2 June 2013 ICS 65.060.40 English Version Equipment for crop protection - Knapsack sprayers - Part 2: Test methods (ISO 19932-2:2013) Matriel de protection des cultures - Pulvrisateurs dos - Partie 2: Mthodes dessai (ISO 19932-2:2013) Pflanzenschutzgerte - Tragbare Gerte - Teil 2: P
6、rfverfahren (ISO 19932-2:2013) This European Standard was approved by CEN on 8 May 2013. 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 alteration. Up-to-date lis
7、ts and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under
8、 the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yu
9、goslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROP
10、EN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 19932-2:2013: EBS EN ISO 19932-2:2013EN ISO 19932-2:2013 (E) 3 Forewor
11、d This document (EN ISO 19932-2:2013) has been prepared by Technical Committee ISO/TC 23 “Tractors and machinery for agriculture and forestry“ in collaboration with Technical Committee CEN/TC 144 “Tractors and machinery for agriculture and forestry” the secretariat of which is held by AFNOR. This Eu
12、ropean Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2013, and conflicting national standards shall be withdrawn at the latest by December 2013. Attention is drawn to the possibility that some of the
13、 elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and support
14、s essential requirements of EU Directive. For relationship with EU Directive, see informative Annex ZA, which is an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European
15、Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia
16、, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 19932-2:2013 has been approved by CEN as EN ISO 19932-2:2013 without any modification. BS EN ISO 19932-2:2013EN ISO 19932-2:2013 (E) 4 Annex ZA (informative) Relationship between this European Standard an
17、d the Essential Requirements of EU Directive 2006/42/EC on machinery and Directive 2009/127/EC amending Directive 2006/42/EC with regard to machinery for pesticide application This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade
18、 Association to provide one means of conforming to Essential Requirements of the New Approach Directive 2006/42/EC on machinery and Directive 2009/127/EC amending Directive 2006/42/EC with regard to machinery for pesticide application. Once this standard is cited in the Official Journal of the Europ
19、ean Union under that Directive and has been implemented as a national standard in at least one Member State, compliance with the normative clauses of this standard confers, within the limits of the scope of this standard, a presumption of conformity with the relevant Essential Requirements of Direct
20、ives 2006/42/EC and 2009/127/EC and associated EFTA regulations. NOTE The main function of ISO 19932-2 is to provide test procedures for the verification of the requirements of ISO 19932-1. Compliance with ISO 19932-1 and ISO 19932-2 is necessary to achieve presumption of conformity with the Essenti
21、al Requirements of Directive 2006/42/EC and Directive 2009/127/EC and associated EFTA regulations. WARNING Other requirements and other EU Directives may be applicable to the product(s) falling within the scope of this standard. BS EN ISO 19932-2:2013ISO 19932-2:2013(E) ISO 2013 All rights reserved
22、iiiContents PageForeword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 Test liquids and equipment . 15 General 25.1 Test conditions 25.2 Sprayer . 25.3 Functional tests 25.4 Pressure test 55.5 Leakage test . 65.6 Centre of gravity 66 Specific tests for lever-operate
23、d knapsack sprayers 76.1 Preconditioning 76.2 Drop test . 87 Specific tests for engine- or motor-driven knapsack sprayers . 97.1 Volume of external surface deposit . 97.2 Volume of total residual liquid 98 Specific tests for compression sprayers 108.1 Volume test 108.2 Drop test 119 Test report 11An
24、nex A (informative) Example of a preconditioning device 12Annex B (informative) Example of a shut-off test device 13Annex C (informative) Example of a strap test device .14Annex D (informative) Example of drop test device 15Annex E (informative) Example of filling device .16Annex F (normative) Minim
25、um content of test report 17BS EN ISO 19932-2:2013ISO 19932-2:2013(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technica
26、l 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, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely wit
27、h the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed f
28、or 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. www.iso.org/directivesAttention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO
29、 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 Introduction and/or on the ISO list of patent declarations received. www.iso.org/patentsAny trade name used in this document is
30、information given for the convenience of users and does not constitute an endorsement.The committee responsible for this document is ISO/TC 23, Tractors and machinery for agriculture and forestry, Subcommittee SC 6, Equipment for crop protection.This second edition of ISO 19932-2, together with ISO
31、19932-1, cancels and replaces ISO 19932-1:2006 and ISO 19932-2:2006, which have been technically revised.ISO 19932 consists of the following parts, under the general title Equipment for crop protection Knapsack sprayers: Part 1: Safety and environmental requirements Part 2: Test methodsiv ISO 2013 A
32、ll rights reservedBS EN ISO 19932-2:2013ISO 19932-2:2013(E)IntroductionThe application of plant protection products with knapsack sprayers should take into consideration biological, economic, environmental and operator issues.The aim of this part of ISO 19932 is to specify test methods for the verif
33、ication of requirements for equipment to ensure safe use and protect the environment.Implementation of parts 1 and 2 of ISO 19932 should achieve an appropriate level of operator safety and avoid unnecessary dispersal of plant protection products into the environment. ISO 2013 All rights reserved vBS
34、 EN ISO 19932-2:2013BS EN ISO 19932-2:2013Equipment for crop protection Knapsack sprayers Part 2: Test methods1 ScopeThis part of ISO 19932 specifies test methods for the verification of requirements of ISO 19932-1 for knapsack sprayers carried on the back or shoulder of the operator for use with pl
35、ant protection products.It is applicable to lever-operated knapsack sprayers, knapsack compression sprayers and knapsack sprayers driven by an engine or electric motor using hydraulic pressure atomization of the spray liquid, with a nominal volume of more than 3 l for their intended use primarily in
36、 agriculture and horticulture.It does not apply to knapsack mistblowers covered by ISO 28139.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies
37、. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 5681:1992, Equipment for crop protection VocabularyISO 19932-1:2013, Equipment for crop protection Knapsack sprayers Part 1: Safety and environmental requirements3 Terms and definitionsFor
38、the purposes of this document, the terms and definitions given in ISO 5681 and ISO 19932-1 apply.4 Test liquids and equipment4.1 Water, clean and free from solids.4.2 Preconditioning device, allowing holding of the sprayer and the operation of the lever-operated knapsack sprayer pump lever continuou
39、sly. The stroke and frequency shall be adjustable. An example is given in Annex A.4.3 Shut-off device test equipment, consisting of a frame to fix the hand-held part of the shut-off device and a unit for moving the shut-off device control, e.g. valve lever, to open it periodically with an induced fl
40、ow at the prescribed rate and pressure. The stroke shall be adjustable. An example is given in Annex B.4.4 Strap test device, capable of dropping the sprayer, vertically guided, onto each strap from a height of 200 mm using a horizontal restraining bar that is 75 mm in diameter. The device is to be
41、capable of testing sprayers with one or two upper and/or lower fixing points. An example is given in Annex C. Other devices with equivalent performance can be used.WARNING This test device presents an element of risk when the test is underway. All personnel shall either be kept out of the test area
42、or otherwise protected from hazards such as parts displaced from the sprayer on test.INTERNATIONAL STANDARD ISO 19932-2:2013(E) ISO 2013 All rights reserved 1BS EN ISO 19932-2:2013ISO 19932-2:2013(E)4.5 Drop test device, to drop the upright sprayer, vertically guided, from a height of (600 20) mm on
43、to a flat level surface, 800 mm x 800 mm x 50 mm in height, made of high density polythene (HDPE) or hard wood placed on a flat level floor. The device shall not affect the impact force of the dropped sprayer. An example is given in Annex D. Other devices with equivalent performance can be used.4.6
44、Filling device, by which the volume and flow of water or test liquid can be controlled and adjusted. An example is given in Annex E. Other devices with equivalent performance can be used.4.7 Weighing devices, with the ability to weigh up to:a) 25 kg with a maximum error of 1 g;b) 2 kg with a maximum
45、 error of 0,1 g.4.8 Measuring cylinder, for measuring volumes of up to 1 l with a maximum error of 10 ml.4.9 Timer (stop watch), with a maximum error of 0,5 s for measuring periods up to 5 min.4.10 Pressure supply device, to place the sprayer under pressure using air or water. The pressure shall be
46、adjustable up to 10 bar with a maximum error of 5 % of the measured value.4.11 Pressure gauges, to measure between 0 bar and 25 bar with a maximum error of 0,15 bar (equivalent to a class 0,6 pressure gauge according to EN 837-1).4.12 Polythene bags, the size of which shall be at least 30 cm x 40 cm
47、.4.13 Polythene sheets, the size of which shall be at least 2 m x 1 m.5 General5.1 Test conditionsThe tests shall be performed with one new specimen of the sprayer type at an air temperature of 10 C to 30 C and relative air humidity of at least 30 %, with no influence of wind or sunlight.5.2 Sprayer
48、Assemble the knapsack sprayer in accordance with the instruction handbook. Inspect for tightness of the filling cap, gland nut and other operator controlled couplings. Weigh the complete empty sprayer using a weighing device 4.7 a) and record the mass in kilograms.5.3 Functional tests5.3.1 Shut-off
49、device reliabilityDetach the shut-off device assembly with the spray lance from the sprayer and mount it on a frame (4.3). Connect the shut-off device to a pressurized water supply of (3 0,2) bar. Fully activate the shut-off device using a frequency of (15 5) cycles/min for a total duration of 25 000 cycles. Inspect functionality and record any leakage occurring within 1 min 5 s after completion of the last cycle.5.3.2 Spray liquid outputThe spray liquid output rate qmof the sprayer for each combination of nozzle/pressu
