EN 13467-2018 Thermal insulating products for building equipment and industrial installations - Determination of dimensions squareness and linearity of preforme.pdf

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1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Thermal insulating products for building equipment and industrial installations - Determination of dimensions, squareness and linearity of preformed pipe insulationBS EN 13467:2018National forewordThis British Standard

2、is the UK implementation of EN 13467:2018. It supersedes BS EN 13467:2001, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee B/540/8, Mirror committee for ISO/TC 163 - Thermal Performance and Energy use in the built Environment.A list of organizations re

3、presented on this committee can be obtained on 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 2018 Published by BSI Standards Limited 2018ISBN 978 0

4、 580 94529 8ICS 91.100.60Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITIS

5、H STANDARDBS EN 13467:2018EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 13467January 2018ICS 91.100.60 Supersedes EN 13467:2001EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2018 C

6、EN Ref. No. EN 13467:2018: EAll rights of exploitation in any form and by any means reserved worldwide for CEN national MembersThermal insulating products for building equipment and industrial installations - Determination of dimensions, squareness and linearity of preformed pipe insulationProduits

7、isolants thermiques pour lquipement du btiment et les installations industrielles - Dtermination des dimensions, de lquerrage et de la linarit des coquilles isolantes prformesWrmedmmstoffe fr die Haustechnik und fr betriebstechnische Anlagen - Bestimmung der Mae, der Rechtwinkligkeit und der Lineari

8、tt von vorgeformten RohrdmmstoffenThis European Standard was approved by CEN on 13 November 2017.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-

9、date lists 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 translatio

10、n under 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, For

11、mer Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English VersionEN 13467:2018 (E)Europ

12、ean foreword 31 Scope . 52 Normative references 53 Terms and definitions . 54 Principle 75 Apparatus . 75.1 For circumference, outside and inside diameter and thickness: . 75.2 For length: . 75.3 For deviation from squareness: 85.4 For deviation from linearity: . 85.5 For circular segment chord: . 8

13、6 Test specimens 96.1 Dimensions of test specimens . 96.2 Number of test specimens 106.3 Conditioning of test specimens 107 Procedure107.1 Test conditions . 107.2 Test procedure 107.2.1 General. 107.2.2 Circumference outside diameter, inside diameter, wall thickness, inner chord 117.2.3 Length. 127.

14、2.4 Deviation from squareness 127.2.5 Deviation from linearity . 128 Calculation and expression of results 128.1 Outside diameter and inside diameter 128.2 Thickness 128.3 Thickness uniformity 128.4 Length 138.5 Deviation from squareness 138.6 Deviation from linearity . 139 Accuracy of measurement .

15、1310 Test report 132Contents PageBS EN 13467:2018EN 13467:2018 (E)European forewordThis document (EN 13467:2018) has been prepared by Technical Committee CEN/TC 88 “Thermal insulation materials and products”, the secretariat of which is held by DIN.This European Standard shall be given the status of

16、 a national standard, either by publication of an identical text or by endorsement, at the latest by July 2018, and conflicting national standards shall be withdrawn at the latest by July 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of pate

17、nt rights. CEN not be held responsible for identifying any or all such patent rights.This document supersedes EN 13467:2001.This European Standard is one of a series of standards which specify test methods for determining dimensions and properties of thermal insulating materials and products. It sup

18、ports a series of product standards for thermal insulating materials and products which derive from the Regulation (EU) No 305/2011 of the European parliament and of the council of 9 March 2011 laying down harmonized conditions for the marketing of construction products (Construction Product Regulat

19、ion) through the consideration of the basic requirements.The main technical changes that have been made in this new edition of EN 13467 are the following:a) the term circular segment chord has been included in the standard;b) a new Figure 2 was added;c) Table 1 has been adjusted;d) the document has

20、been editorially revised.This European Standard has been prepared for products used to insulate building equipment and industrial installations, but it may also be applied to products used in other areas.This European test standard is one of the following group of inter-related standards on test met

21、hods for determining dimensions and properties of thermal insulation materials and products, all of which fall within the scope of CEN/TC 88: EN 13467, Thermal insulating products for building equipment and industrial Installations Determination of dimensions, squareness and linearity of preformed p

22、ipe insulation EN 13468; Thermal insulating products for building equipment and industrial Installations Determination of trace quantities of water soluble chloride, fluoride, silicate and sodium ions and pH EN 13469; Thermal insulating products for building equipment and industrial Installations De

23、termination of water vapour transmission properties of preformed pipe insulation EN 13470, Thermal insulating products for building equipment and industrial Installations Determination of the apparent density of preformed pipe insulation EN 13471, Thermal insulating products for building equipment a

24、nd industrial Installations Determination of the coefficient of thermal expansion EN 13472, Thermal insulating products for building equipment and industrial Installations Determination of short term water absorption by partial immersion of preformed pipe insulation EN 14706, Thermal insulating prod

25、ucts for building equipment and industrial Installations Determination of maximum service temperature EN 14707, Thermal insulating products for building equipment and industrial Installations Determination of maximum service temperature for preformed pipe insulation3BS EN 13467:2018EN 13467:2018 (E)

26、According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Ger

27、many, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.4BS EN 13467:2018EN 13467:2018 (E)1 ScopeThis European Standard specifies the eq

28、uipment and procedures for determining the dimensions, squareness and linearity of preformed pipe insulation, supplied in one piece, half sections or segments. It is applicable to thermal insulating products.2 Normative referencesThere are no normative references in this document.3 Terms and definit

29、ionsFor the purpose of this document, the following terms and definitions apply.NOTE 1 TO ENTRY Please also see Figures 1, 2 and 5.3.1circumferenceC circular length of the outer surface of the pipe insulation3.2outside diameterD olinear distance between two opposite points on the outside surface of

30、the pipe insulation measured across the centre3.3inside diameterD ilinear distance between two opposite points on the inside surface of the pipe insulation measured across the centre3.4lengthl linear dimension measured perpendicularly to the circumference of the pipe insulation3.5thicknessd thicknes

31、s of the insulation product measured perpendicularly between the outside and the inside surface of the pipe insulation3.6thickness uniformityd variation measured on thickness d, expressed as the difference between the two extremes of the measurements of thickness d3.7deviation from squarenessv maxim

32、um distance between a product, at its end, from a line which just touches the product and which is perpendicular to its major axisNOTE See Figure 5.5BS EN 13467:2018EN 13467:2018 (E)3.8deviation from linearityL maximum distance between a plane reference surface on which the test specimen rests and t

33、he outside surface of the pipe insulation3.9circular segment chordch length of the straight line joining the two end points of the curved surface of an insulation segmentNOTE For an insulation product two chords are defined; inner chord, chi, for the inner surface and outer chord chofor the outer su

34、rface (see Figure 2). Dimensions in millimetresKey1 flat surface L deviation from linearity2 locations for measurements (see 7.2.2.4) Diinside diameterC circumference l lengthDooutside diameter d thicknessd1, d2, d3, d4thickness readings at right angles to each other Figure 1 Illustration of the def

35、initions6 BS EN 13467:2018EN 13467:2018 (E)Keychiinner chordchoouter chordFigure 2 Illustration of the chords of a circular segment4 PrincipleDetermination of the dimensions, squareness and linearity of a pipe insulation along or at a right angle to its major axis.5 Apparatus5.1 For circumference, o

36、utside and inside diameter and thickness:5.1.1 Metal tape graduated in millimetres for measuring circumference and diameter. The accuracy of reading has to be at least 1 mm for the diameter and at least 3 mm for the circumference.5.1.2 Metal pipe for supporting the insulation with an outside diamete

37、r which ensures no deformation of the product.5.1.3 Rack for supporting the metal pipe (see 5.1.2).5.1.4 Thickness gauge, capable of applying a load of minimum (0,5 0,05) N to a load distributing plate, diameter 50 mm. The load shall be such that no deformation of the product occurs during measureme

38、nt. The accuracy of reading has to be at least 0,5 mm.5.1.5 Conical mandrel graduated in 0,5 mm intervals (see Figure 4). The accuracy of reading has to be at least 0,5 mm.5.1.6 Caliper. The accuracy of reading has to be at least 0,1 mm.5.2 For length:5.2.1 Metal tape graduated in millimetres. The a

39、ccuracy of reading has to be at least 1 mm.7BS EN 13467:2018EN 13467:2018 (E)5.3 For deviation from squareness:5.3.1 Metal square with limbs at least 500 mm long with a deviation from squareness of not more than 0,1 mm when measured at 500 mm from the corners (see Figure 5).5.3.2 Metal tape graduate

40、d in millimetres. The accuracy of reading has to be at least 1 mm.5.4 For deviation from linearity:5.4.1 Flat surface on which the test specimen rests.5.4.2 Metal tape graduated in millimetres. The accuracy of reading has to be at least 1 mm.5.4.3 Thickness gauge (wedge-shaped), graduated in 0,5 mm

41、(see Figure 6). The accuracy of reading has to be at least 0,5 mm.5.5 For circular segment chord:5.5.1 Metal tape graduated in millimetres. The accuracy of reading has to be at least 1 mm.For all measured dimensions test equipment which provides the same result with at least the same accuracy may be

42、 used.Key1 thickness gauge 4 rack2 test specimen 5 load distribution plate3 metal pipe Figure 3 Example of equipment for thickness measurement with thickness gaugeDimensions in millimetres8 BS EN 13467:2018EN 13467:2018 (E)Figure 4 Example of conical mandrelKey1 test specimenv deviation from squaren

43、essFigure 5 Principle of measurement of deviation from squarenessDimensions in millimetresFigure 6 Thickness gauge (wedge-shaped)6 Test specimens6.1 Dimensions of test specimensThe test specimens shall be, wherever possible, the full size pipe insulation product. The dimensions of the test specimens

44、 shall be measured including any surface skins, facings, and/or coatings on both the inner and the outer surfaces.For the measurement of circumference/outside diameter, inside diameter, and thickness the test specimen may be divided transversely or longitudinally into several pieces; minimum dimensi

45、on is 100 mm.9BS EN 13467:2018EN 13467:2018 (E)Pipe insulation pieces (half sections or segments, see Figure 7) which together form a complete pipe insulation layer, without visual deformation, shall be held in place by adhesive tape to facilitate measurement. The determination of the diameter of a

46、circular segment can be done by measurement of the inner chord without joining the segments.a) half sections b) segmentsFigure 7 Examples of pipe insulation pieces6.2 Number of test specimensThe number of test specimens shall be as specified in the relevant product standard. If the number is not spe

47、cified, then at least three test specimens shall be used.In the absence of a product standard or any other European technical specification the number of test specimens may be agreed between parties.6.3 Conditioning of test specimensThe test specimens shall be stored for at least 6 h at (23 5) C. In

48、 case of dispute they shall be stored at (23 2) C and (50 5) % relative humidity for the time stated in the relevant product standard.7 Procedure7.1 Test conditionsThe test shall be carried out at (23 5) C. In case of dispute it shall be carried out at (23 2) C and (50 5) % relative humidity.7.2 Tes

49、t procedure7.2.1 GeneralDetermine the thickness, d, of the test specimen and its inside and outside diameter, Diand Do, from one of the following methods (pairs of measurements):a) outside circumference and inside diameter;b) inside diameter and outside diameter;c) inside diameter and thickness;10 BS EN 13467:2018EN 13467:2018 (E)d) outside diameter and thickness;e) outside circumference and thickness;f) inner cord and thickness (for segments).Each set of measurements shall be performed at the same place