AECMA PREN 3584-1991 Aerospace Series Lightweight PTFE Flexible Hose Assembly of a Nominal Pressure Equal to 21000 kPa with 8 Degree 30' Fitting in Titanium Product Standard Issue .pdf

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1、i CEN PREN3584 9% 3404589 OOL4124 4 m ! - O e e A.E.C. M .A. STAN DARD NORME A.E.C.M.A. A.E.C.M.A. NORM prEN 3584 Issue P 1 February 1991 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TEL. 45-63-82-85 UDC : Key words ENGLISH VERSION Ae

2、rospace series Lightweight PTFE flexible hose assembly of a nominal pressure equal to 21000 kPa with 8030 fitting in titanium Product standard SL. .J arospatiale Tuyauferie flexible en PTFE de srie allge et de pression nominale gale 21 O00 kPa avec raccordement 8O30 en titane Norme de produit Luft-

3、und Raumfahrt Schlauchleitung aus PTFE fr 21000 kPa Nenndruck leichte Ausfhrung mit 8O30 Armatur aus Titan Produktnorm This Aerospace Series pre-standard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green pape

4、r for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Commission following comment by the Member countries. Subsequent to the publication of this pre-standard, the technical content shallnot be changed to an extent that interchangeability is affected, phy

5、sically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it wil be submitted as a draft European Standard to CEN (European Committee for Standa

6、rdization) for final vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY LES MOULINEAUX CEDEX Edition approved for pubiicetion 1991 -02-04 -. Comments should be sent within six months after the date of publication decision A.E.C.M.A. 8

7、8, Ed. Malesherbes 75008 PARIS - FRANCE C4 Chairman r, Mr. STAIB aecrna 1991 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN3584 71 W 3404587

8、 OOL4L25 b = - prEN 3584 Page 3 1 Scope and field of application This European standard defines the dimensions of a hose assembly. The hose assembly is in conformity with IS0 8913 and shall couple to the fittings specified in EN 3274. The hose may be protected either by means of an anti-abrasive, an

9、ti-shock and anti-projection sleeve or by means of a Eire resistant or fire proof sleeve in accordance with ISO/TR 2685. The fittings shall be in titanium. O 2 References ISO/TR 2685, Aircraft - Environmental conditions and test procedures for airborne equipment - Resistance to fire in designated fi

10、re zones IS0 8913, Aerospace - Lightweight. polytetrafluoroethylene (PTFE) hose assemblies - Classification 204 0C/21000 kPa - Procurement specification EN 3274, Aerospace series - 830 pipe coupling - Thread end - Geometric a configuration 1) 1) Published as AECMA pre-standard at the date of publica

11、tion of the present standard. Previous page is blank Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN3584 93 W 3404589 0034326 8 M I prEN 3584

12、 Page 4 3 Length of hose assembly a 0 e e p-7 I The length of the hose assembly is measured starting from the sealing point of the fitting specified in the relevant standard. theoretical Identification strip b-. Length of hose assembly,-l Example : for a length of 680 mm use code “FJ“. Table 1 D ime

13、ns ions in mi. 1 l ime tre s A - 120 124 128 132 136 140 144 148 152 156 160 164 168 172 176 180 184 188 192 196 - !tte 1 r M 2nd code etter A B C D E F C H J K L M N P R S T U V W Y de K ooc 020 040 060 080 st J 900 91 5 930 945 960 975 990 W c N R T B - 200 205 21 o 215 220 225 230 235 240 245 250

14、 255 260 2 65 270 275 280 285 290 295 H V 900 925 950 975 U 800 825 850 875 5 60C 625 65C 675 P 400 420 44c 480 F 600 61 O 620 630 640 650 660 670 680 690 DE 400 500 406 510 412 520 418 530 424 540 430 550 436 560 442 570 448 580 454 590 460 466 472 478 494 490 496 C - 300 306 31 2 31 8 324 330 336

15、342 348 354 360 366 372 378 384 390 396 700 715 730 745 760 775 790 800 815 830 845 860 875 890 500 525 550 575 700 725 750 775 000 030 060 090 1 O0 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Note : The standard lengths chosen above take into account the tolerances specified in table 2.

16、 Table 2 Dimensions in millimeters nominal 120 200 300 500 700 1000 1500 2000 length 200 300 500 700 I000 1500 2000 tolerance on length I + 2 - + 2,5 + 5 5 7,5 5 10 + 12,5 - + 15 - - - +3 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AEC

17、MA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-,CEN PREN3584 91 3404589 0014127 T = Nominal dimension 5 6 8 code letter CE F prEN 3584 Page 5 10 12 16 20 25 G H J K M 4 Sleeve Hose E G Usable c F A&R F H f kttings E G Table 3 H J K M G H J K H J K M J K M Code

18、number O 1 2 3 4 5 G 7 8 9 Type of sleeve Hose alone, without sleeve Anti-abrasion spiral sleeve (Nylon) Anti-abrasion spiral sleeve (PTFE) Anti-abrasion sleeve with integral polyester braiding Shrink sleeve in Fluorinated Ethylene Propylene (FEP) Shrink sleeve in Polyolefin Fire proof sleeve in sil

19、icone/qlasc fibre (15 min) Fire resistant sleeve in silicone/glass fibre (5 min) Integral fire proof sleeve in silicone (15 min) integral fire resistant sleeve in silicone (5 min) 5 Nominal dimensions of hose and fittings Table 4 - Cross reference table between nominal dimensions and code letter Tab

20、le 5 - Usable nominal dimensions Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN3584 91 E 3404589 0014128 I I prEN 3584 Page 6 6 Definition o

21、f fittings Code I number I I 1 I I I 2 I I I I 3 I I I 4 I I I I I 5 6 I Table 6 Fitting combinations A n B Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IH

22、S-,-,-CEN PREN3584 91 m 3404589 OOL4L29 3 m j - . - prEN 3584 Page 7 7 Orientation angles of fittings The angle of orientation j3 is measured in degrees and counterclockwise starting Angle of orientation i, 5 230 Code number from the fitting facing the observer. Table 7 O 5 10 15 20 25 30 35 40 45 5

23、0 55 O0 O1 02 03 O4 05 06 07 O8 O9 10 11 80 Angle of orientation i, 5 230 Code number 16 85 90 95 100 105 110 115 120 125 130 13: 17 18 19 20 21 22 23 24 25 26 27 Angle of orientation i, 2 230 Code number 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 32 33 34 35 36 37 38 39 40 41 4

24、2 43 44 45 46 47 I I r Angle of orientation i, 5 2“30 Code number Angle of orientation e 2 230 Code number 240 245 250 255 260 265 270 275 280 285 290 295 48 49 50 51 52 53 54 55 56 57 58 59 8 Designation Example for designation : I 340 345 350 355 1 I 1 I I I I I I l I I I Code letter for nominal h

25、ose dimension (Table 4) Code letters for nominal length of hose assembly (Table 1) Number of standard Code number of sleeve (Table 3) Code number for definition of fittings (Table 6) Code number for definition of fittings A (Table 4) Code number or angle of orientation of fittings (Table 7) )OH I I

26、I I I I I I I I I I Code letter for nominal dimension of fitting B (Table 4) 9 Marking In accordance with IS0 8913. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-