AECMA PREN 4114-2008 Aerospace series Clamps loop (揚 type) in aluminium alloy with rubber cushioning Dimensions masses Edition P 2《航空航天系列.带橡胶衬料的铝合金环形卡箍( P 型).尺寸、质量.版本P2》.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 4114 Edition P 2 December 2008 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Supersedes edition P 1 September

2、 1998 Will supersede EN 4114:2001Descriptors: ENGLISH VERSION Aerospace series Clamps, loop (“P” type) in aluminium alloy, with rubber cushioning Dimensions, masses Srie arospatiale Colliers en “P” en alliage daluminium avec profil en lastomre Dimension, masses Luft- und Raumfahrt Schellen in Schlau

3、fenform (P-Form) aus Aluminiumlegierung mit Profilgummi Mae, Massen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Indus

4、try. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identificatio

5、n of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to

6、 implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 31 December 2008 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical D

7、omain Copyright 2008 by ASD-STAN Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4114:2008 2 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Required characteristics.4 4 Designation 9 5 M

8、arking .9 6 Technical specification .9 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mechanical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approv

9、al for Publication. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4114:2008 3 1 Scope This standard specifies the required characteristics of loop style clamps (“P” type) in aluminium alloy with var

10、ious cushion materials. These clamps are used for supporting aerospace pipe assemblies and electrical cable bundles. They are used up to 80 C max. Usage at a higher temperature is at the option of the user. For temperature range and environmental considerations see the various cushion material stand

11、ards. 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) applies. EN 2261, Aerospace s

12、eries Silicone rubber (VMQ) Hardness 70 IRHD. EN 2424, Aerospace series Marking of aerospace products. EN 2437, Aerospace series Chromate conversion coatings (yellow) for aluminium and aluminium alloy. EN 2566, Aerospace series Fluorocarbon rubber (FPM) Hardness 70 IRHD. 1)EN 2693, Aerospace series

13、Aluminium alloy AL-P5086- H111 Sheet and strip 0,3 mm a 6 mm. EN 3078, Aerospace series P.Q and saddle clamps with rubber cushion Technical specification. 1)EN 3825, Aerospace series Fluorosilicone rubber (FVMQ) Hardness 60 IRHD. 1)EN 3826, Aerospace series Fluorosilicone rubber (FVMQ) Hardness 70 I

14、RHD. 1)EN 4115, Aerospace series Cushion, rubber for clamps Dimensions, masses. 1) Published as ASD Prestandard at the date of publication of this standard. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-

15、prEN 4114:2008 4 3 Required characteristics 3.1 Materials According to Table 1. Clamp: according to EN 2693. Cushion: according to EN 4115. Table 1 Cushion materials Cushion material code Elastomer Colour S Silicone VMQ EN 2261 Rust F Fluorosilicone FVMQ EN 3826 a Blue V Fluorocarbon FPM EN 2566 b B

16、rown aAlternative EN 3825.bAlternative Fluorocarbon rubber (FPM) Hardness 75 IRHD.3.2 Surface treatment According to Table 2. Table 2 Surface treatment Treatment Code None 0 Yellow chromating per EN 2437 1 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or n

17、etworking permitted without license from IHS-,-,-prEN 4114:2008 5 3.3 Configuration Dimensions Masses See Figures 1 to 2 and Table 3. Dimensions are in millimetres. Rubber cushion dimensions see EN 4115. Form with round hole Form with slotted hole in lower foot, code letter R in lower foot, code let

18、ter H aDelivery position bRubber cushion and t1and t2according to EN 4115 cArea for marking dStiffening deformation on both sides as drawn, or central at the manufacturers option Figure 1 Configuration of clamp with rubber cushion Copyright ASD-STAN Provided by IHS under license with AECMA Not for R

19、esaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4114:2008 6 aRubber cushion according to EN 4115 NOTE Possible forms of cushion with alternative wedge according to EN 4115 (at manufacturers option). Figure 2 Configuration of clamp with rubber cushion, wedge version (Fo

20、rm W) Table 3 Dimensions, masses b1b2bd ae1e2e3r s acMass pieces kg/1 000Cushion type according to EN 4115 Diameter code 0,25 max. 0,4 0,4 0,4 0,4 max. max. Without wedge With wedge 03 03 11,5 5,7 2,40 04 04 12,0 6,2 3,04 05 05 12,5 6,7 3,20 06 06 13,0 7,2 3,68 07 07 13,5 7,7 4,00 08 08 14,0 8,2 4,3

21、2 09 09 14,5 8,7 4,64 10 10 15,0 9,2 4,96 11 11 15,5 9,7 5,28 12 12,7 18 12 16,0 4,7 10,21,6 1,6to 2 0,8 5,60 2N 2K continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4114:2008 7 Table 3 Dimens

22、ions, masses (continued) b1b2bd ae1e2e3r s acMass pieces kg/1 000 Cushion type according to EN 4115 Diameter code 0,25 max. 0,4 0,4 0,4 0,4 max. max. Without wedge With wedge 13 13 16,5 10,7 6,88 14 14 18,7 11,2 8,80 15 15 19,2 11,7 9,44 16 16 19,7 12,2 9,76 17 17 20,2 12,7 10,08 18 18 20,7 13,2 10,

23、40 19 19 21,2 13,7 10,88 20 20 21,7 14,2 11,36 21 21 22,2 14,7 11,68 22 22 22,7 15,2 12,16 23 23 23,2 15,7 12,64 24 24 23,9 16,2 12,96 25 25 24,2 16,7 13,60 26 26 24,9 17,2 13,76 27 27 25,7 17,72,5 1,6to 2 1 14,24 3N 3L 28 28 26,2 18,5 20,64 29 29 26,9 19,0 21,12 30 30 27,2 19,5 21,76 31 31 27,9 20,

24、0 22,40 32 32 28,2 20,5 22,88 33 33 28,9 21,0 23,36 34 34 29,2 21,5 24,32 35 35 29,9 22,0 24,64 36 36 30,2 22,5 25,12 37 37 30,9 23,0 25,60 38 38 31,2 23,5 26,08 40 40 32,2 24,5 27,36 41 41 32,9 25,0 28,00 43 43 33,7 26,0 29,12 45 45 34,9 27,0 30,24 46 12,7 18 46 35,2 5,5 27,53 2,5to 3,3 1,5 31,84 6

25、N 6L continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4114:2008 8 Table 3 Dimensions, masses (concluded) b1b2bd ae1e2e3r s acMass pieces kg/1 000Cushion type according to EN 4115 Diameter cod

26、e 0,25 max. 0,4 0,4 0,4 0,4 max. max. Without wedge With wedge 48 48 36,4 28,7 32,80 49 49 36,9 29,2 33,60 50 50 37,2 29,7 34,40 51 51 37,9 30,2 34,88 52 52 38,4 30,7 35,20 54 54 39,4 31,7 35,68 55 55 39,7 32,2 36,48 56 56 40,4 32,7 36,80 57 57 40,9 33,2 37,60 58 58 41,4 33,7 38,40 59 59 41,9 34,2 3

27、9,20 60 60 42,4 34,7 40,00 61 61 42,9 35,2 40,48 62 62 43,4 35,7 40,80 63 63 43,9 36,2 41,28 64 64 44,4 36,7 41,60 65 65 44,9 37,2 42,08 66 66 45,4 37,7 42,88 68 68 46,4 38,7 43,20 69 69 46,9 39,2 44,00 70 70 47,4 39,7 44,80 71 71 47,9 40,2 45,28 73 73 49,0 41,7 46,40 76 76 50,0 42,7 48,00 79 79 51,

28、9 44,2 49,60 80 80 52,4 44,7 50,40 83 83 53,9 46,2 52,80 86 12,7 18 86 55,0 5,5 47,7 4 3,0to 3,8 1,5 56,00 6N 6L NOTE Mass data referring to Silicon rubber material with a mass density of 1,23 g/cm3(see EN 4115 for other cushion materials). aOutside diameter of the corresponding pipe. bAs per EN 411

29、5. cTolerances in accordance with semi-finished product. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4114:2008 9 4 Designation EXAMPLE Description block CLAMP Identity block EN4114F20WH1 Number of

30、 this standard Code letter for cushion material (see Table 1) Diameter code (see Table 3) Code letter only for wedged cushion, if required (see Figure 2) without wedge: code letter N Code letter for hole version, if required (see Figure 1) Code for surface treatment (see Table 2) NOTE If necessary,

31、the code I9005 shall be placed between the description block and the identity block. 5 Marking According to EN 2424, style B and Figure 1. It shall contain: number of the standard, diameter code, code letter for hole version. EXAMPLE EN 411420H cushion material indicated by colour of cushion (see Ta

32、ble 1), wedged cushion indicated by code letter on the cushion (see EN 4115), surface treatment indicated by colour of metallic band. 6 Technical specification According to EN 3078. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-