1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 6076 Edition P 2 April 2015 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: Supersedes edition P 1 of Decemb
2、er 2004 Descriptors: ENGLISH VERSION Aerospace series Static seal elements O-Ring for straight thread tube fitting boss, ethylene-propylene, moulded, phosphate ester resistant ( 55 C to 107 C) Inch series Srie arospatiale Joint torique statique pour raccord embout mle paul, thylne-propylne, moul, rs
3、istant lester phosphorique ( 55 C 107 C) Srie en inches Luft- und Raumfahrt Statische Dichtungen O-Ring, fr gerade Einschraubstutzen mit Bund, Ethylen-Propylen, geformt, bestndig gegen Phosphorsureester ( 55 C bis 107 C) Inch Reihe This “Aerospace Series“ Prestandard has been drawn up under the resp
4、onsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of
5、 this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Stan
6、dard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflic
7、ting with the EN. Edition approved for publication 1st April 2015 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain Copyright 2015 by ASD-STAN prEN 6076:2015 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Requirements . 3 4 Des
8、ignation 5 5 Marking and packaging . 5 6 Technical specification . 5 7 Quality assurance 5 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 Gener
9、al Process Manual, this standard has received approval for Publication. prEN 6076:2015 (E) 3 1 Scope This standard specifies the characteristics of configuration, dimensions, tolerances and mass for moulded O-Ring seal elements, phosphate ester fluid resistant, for straight thread tube fitting boss
10、for use as static seals in hydraulic systems for aerospace application. Application temperature range: 55 C to 107 C of continuous operation. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. Fo
11、r dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 6109, Aerospace series Static seal elements elastomer moulded, phosphate ester resistant Technical specification 1) EN 6111, Aerospace seri
12、es Ethylene-propylene elastomer (EPM/EPDM) Hardness 80 IRHD for static seal elements in hydraulic systems for long-term application Material standard 1) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts 3 Requirements 3.1 Configuration, dimensi
13、ons, tolerances and mass Configuration shall be in accordance with Figure 1. Dimensions shall conform with Figure 1 and Table 1. Tolerances shall be in accordance with Table 1. Mass shall be in accordance with Table 1. Dimensions and tolerances are expressed in millimetres (inches). 3.2 Material Eth
14、ylene-propylene elastomer (EPM/EPDM) per EN 6111. 1) Published as ASD-STAN Prestandard at the date of publication of this standard. http:/www.asd-stan.org/ prEN 6076:2015 (E) 4 Figure 1 Configuration Table 1 O-Rings Diameter code, dimensions, tolerances and mass Diameter code a W ID Mass kg/1 000 pi
15、eces Tolerances Tolerances 10 % 02 1,63 (.064) 0,08 ( .003) 6,07 (.239) 0,13 (.005) 0,059 03 7,65 (.301) 0,072 04 1,83 (.072) 8,92 (.351) 0,105 05 10,52 (.414) 0,120 06 1,98 (.078) 11,89 (.468) 0,158 08 2,21 (.087) 16,36 (.644) 0,263 10 2,46 (.097) 19,18 (.755) 0,380 12 2,95 (.116) 0,10 (.004) 23,47
16、 (.924) 0,15 (.006) 0,668 16 29,74 (1.171) 0,826 20 3,00 (.118) 37,47 (1.475) 0,25 (.010) 1,058 24 43,69 (1.720) 1,221 28 53,09 (2.090) 1,466 32 59,36 (2.337) 1,630 a The diameter code corresponds to the tube outer diameter (ref.) in 1/16 inch. prEN 6076:2015 (E) 5 4 Designation EXAMPLE Description
17、block O-RING Identity block EN6076-08 Number of this standard Diameter code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking and packaging 5.1 Marking of parts Each O-Ring shall be marked with two (2) white stripes. 5.2 P
18、ackaging All O-Rings shall be individually packaged in suitable and light protected bags. They shall be thoroughly clean before packaging. Packaging shall be accomplished under conditions which will assure freedom from all contamination or damage to the O-Rings. The unit packaging shall be of such m
19、aterial and construction as to protect the O-Ring from contamination until the package is opened. Each package shall contain the following identification in print of a size that can be easily recognized: Phosphate ester resistant; O-Ring; Standard number of O-Ring (e.g. EN 6076-08); Manufacturers pa
20、rt number (if any) and address or trademark; Cure date (Quarter and year); Legend “ETHYLENE PROPYLENE” and “DO NOT FOLD”. 6 Technical specification See EN 6109. 7 Quality assurance See EN 9133. prEN 6076:2015 (E) 6 Annex A (informative) Standard evolution form The main changes with respect to the pr
21、evious edition are listed in Table A.1. Table A.1 Main changes to previous edition prEN/EN Number Edition Publication Date Modification Reason and validation prEN 6076 P1 12/2004 Scope updated, add “static seals“ as mentioned in the title. Clarification. Clause 7 “Quality assurance“ added. Reference to EN 9133 required according to ASD-STAN regulations (GPM). Editorial updated. According to ASD-STAN requirements.
