VW78007_EN_2005-08-01.pdf
《VW78007_EN_2005-08-01.pdf》由会员分享,可在线阅读,更多相关《VW78007_EN_2005-08-01.pdf(5页珍藏版)》请在三一文库上搜索。
1、Klass.-Nr./Class. No. 67 61 4 August 2005 Coolant System Hoses and Fittings for Use with Spring Clamps VW 780 07 Konzernnorm Descriptors: hose, fitting, clip, spring clamp, coolant system, coolant circuit, cooling circuit, coolant connection Page 1 of 5 Fachverantwortung/Responsibility Normung/Stand
2、ards (EZTD, 1733) EAMP Ohlhoff Tel.: -72564 Goldhorn Tel.: +49-5361-9-32437 Sobanski Confidential. All rights reserved. No part of this document may be transmitted or reproduced without prior permission of a Standards Department of the Volkswagen Group. Parties to a contract can only obtain this sta
3、ndard via the B2B supplier platform “”. VOLKSWAGEN AG Norm vor Anwendung auf Aktualitt prfen / Check standard for current issue prior to usage. Form FE 41 - 01.05 Contents 1 Scope 1 2 Requirements 1 3 Dimensions and description 2 4 Examples of application 4 5 Identification 5 6 Referenced standards.
4、 5 Changes The following changes have been made as compared to Volkswagen standard VW 780 07: 2000-01: Standard title changed Descriptors added Section 3.1: Hoses according to TL 520 68 added Figure 5: Dimensioning arrow “R 1+0.5” corrected, Dimension R 2.5-0.5” added, dimension “R 1.5+1” removed Fi
5、tting design A: Footnote 6 added Standard edited Previous issues 1978-01; 1979-04; 1979-06; 1980-02; 1980-07; 1980-12; 1981-01; 1981-02; 1983-01; 1984-03; 1989-10; 1991-08; 2000-01 1 Scope This standard applies to hose fitting connections in the coolant system using spring clamps according to VW 601
6、 84 and specifies dimensions and design of hose and fitting. Hose standard DIN 73411, for example, applies to hoses mounted with standard hose clamps, e.g. those according to DIN 3017-1 or DIN 3017-2. 2 Requirements 2.1 Leak tightness requirements In order to ensure leak tightness in the system, min
7、imum requirements are specified for hose and fitting geometry. Dimensions, tolerances, form misalignment, mold separation burr and waviness of fitting and hose shall be matched to each other to achieve these minimum requirements. 2.2 Nominal size assignment VW 601 90 specifies the diameter increment
8、 with the assignment of the appropriate hose, fitting and spring clamp. The English translation is believed to be accurate. In case of discrepancies the German version shall govern. Page 2 VW 780 07: 2005-08 3 Dimensions and description 3.1 Hose See Figure 1 and Table 1. Designation of a hose as met
9、er goods1) with inside diameter di = 20 mm, wall thickness s = 3.5 mm, material EPDM according to Technical Supply Specification TL 680, color black (sw): Hose N 100 675 012) or Hose VW 780 07-20x3.5-EPDM-sw In standard production drawings, the cut-off piece of hose (fixed length) is assigned a stan
10、dard part number ND (no drawing) with reference to the standard part number for meter goods (semi-finished products or roll stock), e.g. length l1 = 90 mm: N 902 745 01 ND, see N 100 675 01 Legend 1 smooth Figure 1 Hose Table 1 Hose dimensions Dimensions in mm Nominal dimension Inside diameter Wall
11、thickness Weight di x s di Tol. s Tol. g/m 8 x 3.5 8 3.5 145 10 x 3.5 10 3.5 170 12 x 3.5 12 3.5 195 16 x 3.5 16 3.5 246 20 x 3.5 20 3.5 297 25 x 3.5 25 -0.5 -1 3.5 360 32 x 4 32 4 520 38 x 4.5 38 4.5 781 46 x 4.5 46 -0.5 -1.3 4.5 0.4 819 Material and design shall be used appropriately according to
12、TL 680, TL 520 68 and TL 523 61 for EPDM or TL 523 03 for ECO. _ 1) The Product Change Department PM-P4, cost center 1656, defines the length for meter goods. 2) Index for material and design according to the standard part drawing. For released standard parts, see NVS (standard part administration s
- 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:
- VW78007_EN_2005 08 01
链接地址:https://www.31doc.com/p-3680267.html