1、W 1012311 0003695 T , Edition approved for publication Comments should be sent within six months A. E. C. M. A. STAN DARD NORME A.E.C.M.A. A.E.C.M.A. NORM C4 Chairman prEN 2607 Issue P 1 November 1987 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 7
2、5008 PARIS -TL. 45-63-82-85 UDC : 621.643.06 : 629.7 Key words : Aircraft industry - Straight metric-size unions - O-ring - Dimensions ENGLISH VERSION Aerospace series Straight metric-size unions with locking ring Configuration O-ring dimensions Srie arospatiale Raccords droits mtriques avec bague d
3、e scurit Configuration Dimensions des joints toriques Luft- und Raumfahrt Gerade metrische Verschraubung mit Sicherungsring Ausfhrung O-ring Abmessungen Phis Aerospace Seriean pre-standard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospat
4、ial). It is published on green paper for the needs of AECMA-Members. It has been technically approvedby the experts of the concerned AECMA Commission following comment by the Member countries. Subsequent to the publication of this pre-standard, the technical content shall not be changed to an extent
5、 that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPSI and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Stan
6、dard to CEN (European Committee for Standardization) for final vote. 2 November 1987 after the date of publication decision A.E.C.M.A. 88, Bd. Malecherbec 75008 PARIS - FRANCE Mr STAIB 0 aecrna 1987 AECMA PRENZbO? 87 LOL23LL 0003697 3 W Issue P 1 prEN 2607 Page 3 a O O O 1 Scope and field of applica
7、tion This standard specifies the configuration of straight metric-size unions with locking ring and the dimensions of O-rings. 2 References ISB/DIS 3601/1 -Fluid systems - Sealing devices - O-rings - Part 1 : inside diameters, cross sections, tolerances and size identification code EN 2602 EN 2603 E
8、N 2604 EN 2605 EN 2606 EN 2608 EN 2645 (Rvision IS8 3601 - 1974) unions with locking ring - Dimensions - Aerospace series - Ports for installation of straight metric-size -Aerospace series - Straight metric-size unions with locking ring - -Aerospace series - Straight metric-size unions with locking
9、ring - -Aerospace series - Straight metric-size unions with locking ring - - Aerospace series - Straight metric-size unions with locking ring -Aerospace series - Straight metric-size unions with locking ring - -Aerospace series - Straight metric-size unions with locking ring - Port end - Dimensions
10、830 union interface - Dimensions 24O union interface - Dimensions 60O union interface - Dimensions 1) Assembly requirement 1 ) Locking ring - Dimensions O ,- Previous page is blank I I AECIA PRENZb07 87 Rl 1012311 0003b78 5 Issue P 1 prEN 2607 Page 4 3 Required characteristics 3.1 Assembly See EN 26
11、08 3.2 Configuration e D, Figure 1 U (A) Ports to EN 2602 (BI Union at port end to EN 2603 (C) O-ring : (See table and figure 2) (D) Union at tube end - 8O30 union to EN 2604 - 24O union to EN 2605 - 60 union to EN 2606 (E) Locking ring to EN 2645 4 O-rings AECMA PREN2607 87 LOL23LL 0003b99-7L- issu
12、e P 1 prEN 2607 Page 5 Union dimensional code 077 098 125 136 153 170 192 214 23 1 253 295 320 350 381 45 2 Figure 2 Table Dimensions in mili imetres Size identi- fication code 1) 3601-A0045A 3601 -A0060A 3601 -A0080A 3601 -A0095A 3601-AO112A 3601-A0132A 3601-AO150A 3601-AO170A 3601-AO190A 3601-AO21
13、2A 3601-A0236A 3601-A0265A 3601-A0300A 3601 -A0335A 360 1 -A0387A nominar 4,50 6,OO 8,OO 9,50 11,20 13,20 15,OO 17,OO 19,oo 21,20 23,60 26,50 30,OO 33,50 38,70 dl tolerance +O, 13 TO, 13 T0,14 TO, 15 TO, 16 +O ,I7 70,18 . +0,20 T0,21 - +0,22 70,24 TO, 25 - T0,27 +0,29 70,32 1) in compliance with iSO/DiS 3601/1.
