1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4115:2010Aerospace series Cushion,rubber for clamps Dimensions, massesBS EN 4115:2010 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN
2、4115:2010.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovi
3、sions of a contract. Users are responsible for its correctapplication. BSI 2010ISBN 978 0 580 59239 3ICS 49.025.40; 49.030.99Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Com
4、mittee on 31 July 2010Amendments issued since publicationDate Text affectedBS EN 4115:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4115 April 2010 ICS 49.025.40; 49.030.99 Supersedes EN 4115:2001English Version Aerospace series - Cushion, rubber for clamps - Dimensions, masses Srie arosp
5、atiale - Profil en lastomre pour colliers - Dimensions, masses Luft- und Raumfahrt - Profilgummi fr Schellen - Mae, Massen This European Standard was approved by CEN on 16 January 2010. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for givin
6、g this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official vers
7、ions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium
8、, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITT
9、EE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4115:2010: EBS EN 4115:2010EN 4115:2010
10、(E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .54 Designation 75 Marking .86 Quality assurance 87 Technical specification .88 Packaging .8Bibliography 9BS EN 4115:2010EN 4115:2010 (E) 3 Foreword This document (EN 4115:2010) has been prepared by the Aerospa
11、ce and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior t
12、o its presentation to CEN. 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 October 2010, and conflicting national standards shall be withdrawn at the latest by October 2010. This document supersed
13、es EN 4115:2001. Attention is drawn to the possibility that some of the 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. According to the CEN/CENELEC Internal Regulations, the national stand
14、ards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, P
15、oland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4115:2010EN 4115:2010 (E) 4 1 Scope This standard specifies the required characteristics for rubber cushions used on clamps according to EN 3730, EN 4113, EN 4114. For temperature range and environ
16、mental conditions see Table 1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) appl
17、ies. EN 2261, Aerospace series Silicone rubber (VMQ) Hardness 70 IRHD EN 2566, Aerospace series Fluorocarbon rubber (FPM) Hardness 70 IRHD 1)EN 2693, Aerospace series Aluminium alloy AL-P5086- H111 Sheet and strip 0,3 mm a 6 mm EN 3825, Aerospace series Fluorosilicone rubber (FVMQ) Hardness 60 IRHD
18、1)EN 3826, Aerospace series Fluorosilicone rubber (FVMQ) Hardness 70 IRHD 1)EN 9100, Quality Management Systems - Requirements for Aviation, Space and Defense Organizations 1)Published as ASD Prestandard at the date of publication of this standard.BS EN 4115:2010EN 4115:2010 (E) 5 3 Required charact
19、eristics 3.1 Materials According to Table 1. Clamp: according to EN 2693. Cushion: according to this European Standard. Table 1 Materials MateriaL code Elastomer Colour Hardness(IRHD) Temperaturerange 1 Cushion application notes Mass density g/cm S Silicone VMQ EN 2261 rust 70 55 C to 200 C (260 C)
20、Environment of hot air, phosphate ester based fluids or other synthetic fluids and dielectrical use. Not for use with hydrocarbon based fluids. 1,23 F Fluorosilicone FVMQ EN 3826 2 blue 70 55 C to 180 C (200 C) Environment of hot air, hydrocarbon based fluids. Not for use with phosphate ester based
21、fluids except occasional splash. 1,47 V Fluorocarbon FPM EN 2566 3 brown 70 20 C to 200 C (260 C) Fuels, oils and diester lubricants, synthetic fluids, hot air environment and dielectrical use. Not for use with phosphate ester based fluids except occasional splash. 2,05 1Approximate temperature limi
22、ts (in brackets) are for short excursions only. 2Alternative EN 3825. 3Alternative Fluorocarbon rubber (FPM) Hardness 75 IRHD (Class 60C7). BS EN 4115:2010EN 4115:2010 (E) 6 3.2 Configuration Dimensions Masses See Figure 1 and Table 2. Dimensions are in millimetres. All dimensions without tolerances
23、 are maximum values. Cushions without wedge Cushions with wedge (only moulded) possible forms (at manufacturers option) Length l results from the dimensions given in the corresponding dimensional standards of clamps. Cushion profile 1 Valid deviation of form Cushion profile 2 Valid deviation of form
24、 Figure 1 Configuration BS EN 4115:2010EN 4115:2010 (E) 7 Table 2 Dimensions Cushion profile type Metal bandprofilea Size codeab1 b2 Diameter codeae r t1 t2 t3 Q without wedge with wedgemax. min. max. 0,2 0,2 mm21 9,50,8 1N 1K 10,0 4,4 03 to 13 1,0 2,8 4,2 1,2 2,8 42 2 12,70,8 2N 2K 13,2 6,5 03 to 1
25、8 52 12,70,8 2L 18 to 28 5,0 5,0 12,71,0 3N 3L 13 to 28 1,2 4,5 55 12,70,8 4N 4L 28 to 48 1,0 1,5 61 12,71,0 5N 5L 48 to 86 1,2 4,7 62 12,71,5 6N 6L 28 to 86 1,8 5,2 63 aSee the relevant clamp standard. 3.3 Configuration Dimensions Masses The corresponding unit mass of application of cushion is give
26、n by the formula: M = 0,001 Q l + m where m Wedge mass (negligible, about 0,1 g to 0,3 g); l Required cushion length in millimetres; Q Cushion section in square millimetres (see Table 2); Density in gramme per cubic centimeters; M Cushion unit mass in grammes. 4 Designation EXAMPLE Description block
27、 CUSHION, RUBBER Identity block EN4115F2L0025 Number of this standard Code letter for elastomer (see Table 1) Size code (see Table 2) Cushion length in millimeters without cushion length: code letter N NOTE If necessary, the code I9005 shall be placed between the description block and the identity b
28、lock. BS EN 4115:2010EN 4115:2010 (E) 8 5 Marking See the relevant clamp standard. 6 Quality assurance See EN 9100. 7 Technical specification The technical specification concerning the cushioning material to be used is to be agreed between the manufacturer and the user, pending publication of materi
29、al standards. 8 Packaging The cushion rubber shall be packaged so that they are not damaged in transit. The following information shall appear (on a label attached): name and address of manufacturer; description and identity block; number of order; date of delivery. BS EN 4115:2010EN 4115:2010 (E) 9
30、 Bibliography EN 3730, Aerospace series Clamps, saddle fixed and sliding version in aluminium alloy with rubber cushioning Dimension, masses. EN 4113, Aerospace series Clamps, loop (“P“ type) in corrosion resisting steel, passivated with rubber cushioning Dimensions, masses. EN 4114, Aerospace serie
31、s Clamps, loop (“P“ type) in aluminium alloy with rubber cushioning Dimensions, masses. This page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other standards-related publications, information and services. It presents the UK view on stan
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