1、BRITISH STANDARD BS EN 12061:1999 Method 1108D: 1999 BS 2782-11: Plastics piping systems - Thermoplastics fittings - Test method for impact resistance The European Standard EN 12061:1999 has the status of a British Standard ICS23.040.45 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRI
2、GHT LAW BS EN 12061:1999 been prepared under the Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 July 1999 direction of the Sector Amd. No. D BSI 07-1999 ISBN O 680 32546 8 National foreword Date Comments This British St
3、andard is the English language version of EN 12061: 1999. The UK participation in its preparation was entnisted to Technical C,ommittee PRI/61, Plastics piping systems and components, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible European commi
4、ttee any enquiries on the - monitor related international and European developments aid promulgate interpretation, or proposals for change, and keep the UK interests infoimeci; them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-re
5、ferences The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index“, or by using the “Find“ faciity of the BSI Standards Electronic Cat
6、alogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Stan- are responsible for heir correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document compris
7、es a front cover, an inside front cover, the EN title page, pages 2 to 4, an inside back cover and a back cover. STD-BSI BS EN L20bL-ENGL 1977 D Lb24hb 078qL51 b8L D EUROPEAN STANDARD EN 12061 NORNE EUR0PEE”E EUROP- Nom January 1999 ICs 23.040.45 Descriptors: plastic tubes, pipe fittings, themoplast
8、ic resins, impact tests, shock resistance Engltsh version Plastics piping systems - Thermoplastics fttmgs - W method for impact resistance Systemes de canalisation en plastique - Raccords en thermoplastique - Mthode dessai de rsistance au choc Kunststoff-hhrleitmgsyskme - Formsticke aus Thermoplaste
9、n - Prfverfahren der Sc-eit This European Standard was approved by CEN on 30 November 1998. CEN members are bound to comply with the CEN/CENELEC Intemal Regdations which stipuia.e the conditions for giving this European Standard the status of a n - the possibility of specwg the position from which t
10、he fitting shall be dropped is inboduced; - assessment of the effect of the test impact on watertightness is introduced. The material-dependent parameters andor performance requirements are incorporated in the System Standard(s) concerned. This standard is one of a series of standards on test method
11、s that support system standards for piastics piping systems and ducting systems. Contents Foreword 1 Scope 2 Principle 3 Apparatus 4 Test pieces 5 Conditioning 6 Procedure 7 Expression of results 8 Testreport page 2 3 3 3 3 3 3 4 4 O BSI 07-1999 STDeBSI BS EN 120b1-ENGL 1777 H LbZIbb9 0784353 454 H
12、Wall thickness e mm e 63060 60 6.2 Release the fitting from the specified drop height in such an attitude that the specified point of impact hits the test base. NOTE The position from which the fitting shall be dropped in order to hit the specified impact point, may be decided by preliminary testing
13、 with each specific fitting type. 6.3 Inspect each fitting for and record the presence and positions of any cracks or splits visible without magnification. Disregard any surface scratches, scuffing or chipping of edges which may occur during the test. Assess the condition andor assembly of the test
14、piece for watertightness as necessary using the applicable test method(s) as specified by the referring sandarcl to express the result in accordance with clause 7. O BSI 07-1999 Page 4 EN l2061:1999 7 Expression of results 7.1 Unless otherwise specified in the referring standard, if the fitting show
15、s no cracks through the wall and the condition in 7.2 is conformed to, express the resuit as “No damage”. 7.2 If during the test the fixing element jumps off the fitting body and the element can be restored manually to its correct position, e.g. to give a watertight joint, and the condition in 7.1 i
16、s conformed to, express the result as “No damage”. 7.3 If the fitting shows cracks through the wall or if the nrring element has jumped off the fitting wihout the possibility of restoring it in such a way that watertight jointing is achieved, then express the result as “Damage”. 8 Rst report The tes
17、t report shall include the following information: a) a reference to this standard and to the referring b) complete identification of the fitting under test; c) the test temperature; d) the height from which the fitthg(s) was (were) dropped; e) the point of impact f) for each test piece, the results
18、of the test and any associated information; g) any factors which may have affected the results, such as any incidents or any operating details not specified in this standard h) the date of the test. Standasd, O BSI 07-1999 STD-BSI BS EN 120bl-ENGL 1977 D Lb24bb 0784155 227 BS EN 12061: 1999 Method 1
19、1081):1999 BS 2782-11: BSI 389 Chiswick High Road London w4 4AL ! BSI - British Standards Institution BSI is the independent national body responsible for preparing British standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.
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