ASD-STAN PREN 3631-2012 Aerospace series Fluid fittings flanged 90 lbowed Sealing by O-ring for 0 8 mm thick tubes (Edition P 2).pdf
《ASD-STAN PREN 3631-2012 Aerospace series Fluid fittings flanged 90 lbowed Sealing by O-ring for 0 8 mm thick tubes (Edition P 2).pdf》由会员分享,可在线阅读,更多相关《ASD-STAN PREN 3631-2012 Aerospace series Fluid fittings flanged 90 lbowed Sealing by O-ring for 0 8 mm thick tubes (Edition P 2).pdf(15页珍藏版)》请在麦多课文档分享上搜索。
1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3631 Edition P 2 December 2012 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Supersedes edition P
2、1 of August 1993 and will supersede EN 3631:2008Descriptors: ENGLISH VERSION Aerospace series Fluid fittings, flanged, 90 elbowed Sealing by O-ring for 0,8 mm thick tubes Srie arospatiale Raccords bride 90 tanchit par joint torique pour tubes de 0,8 mm dpaisseur Luft- und Raumfahrt Rohrverbindungen
3、mit Flansch, 90 O-Ring-Dichtung fr Rohre mit einer Dicke von 0,8 mm 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 1 December 2012 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Do
7、main Copyright 2012 by ASD-STAN prEN 3631:2012 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics . 4 3.1 Configuration, dimensions, tolerances . 4 4 Forging flanged fitting, Type A . 5 5 Machined flanged fitting, Type B . 8 6 Fitting 11 6.1 Fitting for tube
8、s 16 . 11 6.2 Fitting for tubes 16 . 11 7 Cone and end fitting 12 8 Designation 13 9 Marking . 13 10 Quality assurance 13 Figures Figure 1 . 5 Figure 2 . 6 Figure 3 . 8 Figure 4 . 9 Figure 5 . 11 Figure 6 . 11 Figure 7 . 12 Figure 8 . 12 Tables Table 1 . 7 Table 2 . 7 Table 3 . 10 Table 4 . 10 Table
9、 5 . 13 prEN 3631:2012 (E) 3 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 approval for Pub
10、lication. prEN 3631:2012 (E) 4 1 Scope This standard specifies the characteristics of the fluid fittings, flanged, 90 elbowed, sealing by O-ring, for 0,8 mm thick tubes. NOTE Flanged fitting installation hole and assembly, see EN 3633 and TR 3634. 2 Normative references The following referenced docu
11、ments 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 2157-3, Aerospace series Steel Forging stock and forgings Technical specifi
12、cation Part 3: Pre-production and production forgings EN 2424, Aerospace series Marking of aerospace products EN 3482, Aerospace series Steel FE-PA13 Annealed Reference heat treatment: softened Forging stock De 100 mm 1) EN 3487, Aerospace series Steel FE-PA3601 (X6CrNiTi18-10) Air melted Softened B
13、ar for machining a or D 250 mm 500 MPa Rm 700 MPa EN 3633, Aerospace series Installation hole for fluid fittings, flanged EN 3635, Aerospace series Weld lip Geometrical configuration EN 9100, Quality Management Systems Requirements for Aviation, Space and Defence Organizations TR 3634, Aerospace ser
14、ies Fluid fittings, flanged Assembly recommendations 2)3 Required characteristics 3.1 Configuration, dimensions, tolerances 3.1.1 Configuration See Figures 1 to 8. 3.1.2 Dimensions and tolerances See Figures 1 to 8 and Tables 1 to 5. 3.2 Material EN 3487 or EN 3482. Fittings can be machined or forge
15、d according to EN 2157-3. 1) Published as ASD-STAN Prestandard at the date of publication of this standard (www.asd-stan.org). 2) Published as ASD-STAN Technical Report at the date of publication of this standard (www.asd-stan.org). prEN 3631:2012 (E) 5 4 Forging flanged fitting, Type A See Figures
16、1 and 2 and Tables 1 and 2. Dimensions in millimetres Break sharp edges 0,1 mm to 0,3 mm aSee Figure 8 bSee Figure 7 cTwo holes 5,400,2dMarking eTwo identical 11 spot facings or straight profile Figure 1 3,2 6,4 prEN 3631:2012 (E) 6 Dimensions in millimetres Break sharp edges 0,1 mm to 0,3 mm For tu
17、be = 32 these spot facings do not overlap fitting body aSee Figure 8 bSee Figure 7 cThree equidistant holes 5,400,2dMarking eThree identical 11 spot facings Figure 2 3,2 6,4 prEN 3631:2012 (E) 7 Table 1 Dimensions in millimetres Diameter code Hole code Tube (0,8 thick) A E G H K L M N P R V nom. tol
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASDSTANPREN36312012AEROSPACESERIESFLUIDFITTINGSFLANGED90LBOWEDSEALINGBYORINGFOR08MMTHICKTUBESEDITIONP2PDF

链接地址:http://www.mydoc123.com/p-452253.html