BS-AU-50-3.6-1982 ISO-6762-1981.pdf
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1、BRITISH STANDARD AUTOMOBILE SERIES BS AU 50-3.6:1982 ISO 6762:1981 Specification for Tyres and wheels Part 3: Valves Section 6: Dimensions for ISO core chamber No. 2 for tyre inflation valves ISO title: Tyre valves ISO core chamber No. 2 UDC 629.113.012.551-396.2:621.882.082 Licensed Copy: London So
2、uth Bank University, London South Bank University, Sat Dec 09 01:52:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-3.6:1982 This British Standard, having been prepared under the direction of the Automobile Standards Committee, was published under the authority of the Board of BSI and comes i
3、nto effect on 30 April 1982 BSI 02-2000 The following BSI references relate to the work on this standard: Committee reference AUE/4 Draft for comment 80/74396 DC ISBN 0 580 12731 1 Amendments issued since publication Amd. No.Date of issueComments Licensed Copy: London South Bank University, London S
4、outh Bank University, Sat Dec 09 01:52:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-3.6:1982 BSI 02-2000i Contents Page National forewordii 1Scope and field of application1 2Reference1 3Dimensions1 Figure 1 Core chamber1 Figure 2 Core pin head position Tolerance2 Table Core chamber dimensi
5、ons2 Publications referred toInside back cover Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:52:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-3.6:1982 ii BSI 02-2000 National foreword This Section of this Part of BS AU 50, prepared under the direct
6、ion of the Automobile Standards Committee, is identical with ISO 6762:1981 “Tyre valves ISO core chamber No. 2” published by the International Organization for Standardization (ISO). Sections 1, 2, 3 and 4 of this Part deal with valve dimensions; Section 5 will cover ISO core chamber No. 1 (ISO 7442
7、). Other Parts of the standard are: Part 1: Tyres; Part 2: Wheels and rims. Terminology and conventions. The text of the International Standard has been approved as suitable for publication as a British Standard without deviation. Some terminology and certain conventions are not identical with those
8、 used in British Standards; attention is especially drawn to the following. Where the words “International Standard” appear, referring to this standard, they should be read as “British Standard”. The comma has been used throughout as a decimal marker. In British Standards it is current practice to u
9、se a full point on the baseline as the decimal marker. NOTETextual errors. When adopting the text of the International Standard, the following printing errors were noticed. They have been marked in this British Standard and have been reported to ISO in a proposal to amend the text of the Internation
10、al Standard. In the note to Figure 2 line 1 should read “The pin head shall not be more than 0,25 mm above or 0,90 mm below the valve mouth after inserting the core at a torque of:” In addition, the following changes have been proposed to ISO: i) in clause 1, line 4, to delete “civil”. ii) in line 3
11、 of the note to Figure 2, to delete “edged”. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligatio
12、ns. Cross-references International StandardCorresponding British Standard ISO 1502:1978BS 919 Screw gauge limits and tolerances Part 3:1968 Gauges for ISO metric screw threads (Technically equivalent) ISO 4570-1:1977BS AU 50 Tyres and wheels Part 3.2:1977 Tyre valve threads 5V1, 5V2, 6V1 and 8V1 (Id
13、entical) Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on
14、 the inside front cover. Licensed Copy: London South Bank University, London South Bank University, Sat Dec 09 01:52:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS AU 50-3.6:1982 BSI 02-20001 1 Scope and field of application This International Standard specifies the interchangeability dimensions o
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