1、 ISO 2014 Tyre valves for aircraft Interchangeability dimensions AMENDMENT 1 Valves pour pneumatiques daronefs Dimensions dinterchangeabilit AMENDEMENT 1 INTERNATIONAL STANDARD ISO 7295 Second edition 1988-04-07 Reference number ISO 7295:1988/Amd.1:2014(E) AMENDMENT 1 2014-03-01 ISO 7295:1988/Amd.1:
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7、 different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IS
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10、e (TBT) see the following URL: Foreword - Supplementary information The committee responsible for this document is ISO/TC 31, Tyres, rims and valves, Subcommittee SC 9, Valves for tube and tubeless tyres. ISO 2014 All rights reserved iii Tyre valves for aircraft Interchangeability dimensions AMENDME
11、NT 1 Page 3, Figure 4 Replace the current Figure 4 with the following: Tolerances in millimetres Key 1 low limit 2 high limit 3 valve stem a The pin head shall not be more than 0,25 mm above or 0,9 mm below the valve mouth after inserting the core at a torque of: 0,23 0,56 Nm for a core with an elastomeric barrel gasket; 0,40 0,50 Nm for a core with a metallic sealing gasket. Figure 4 Core pin head position Tolerances ISO 7295:1988/Amd.1:2014(E) ISO 2014 All rights reserved 1 ISO 7295:1988/Amd.1:2014(E) ISO 2014 All rights reserved IC S 83.160.20 Price based on 1 page
