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1、INTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION MEXflYHAPOAHAR OPTAHM3AYMfl l-l0 CTAHAPTM3AWl Road vehicles - Nozzle spouts for unleaded gasoline V&icules routiers - Pistolets de remplissage pour essence sans plomb 9158 First edition
2、 1988-03-15 Reference number IS0 9158 : 0000 (E) Foreword IS0 (the International Organization for Standardization) is a worldwide federation of national standards bodies (IS0 member bodies). The work of preparing International Standards is normally carried out through IS0 technical committees. Each
3、member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liaison with ISO, also take part in the work. Draft International Standards adopted by the
4、technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the IS0 Council. They are approved in accordance with IS0 procedures requiring at least 75 % approval by the member bodies voting. International Standard IS0 9158 was prepared
5、by Technical Committee ISO/TC 22, Road vehicles. Users should note that all International Standards undergo revision from time to time and that any reference made herein to any other International Standard implies its latest edition, unless otherwise stated. International Organization for Standardiz
6、ation, 1988 l Printed in Switzerland -,-,- INTERNATIONAL STANDARD IS0 9158 : 1988 (E) Road vehicles - Nozzle spouts for unleaded gasoline I Scope and field of application This International Standard specifies the dimensions of nozzle spouts on pumps for refuelling road vehicles, and their filling ra
7、tes. It applies to nozzle spouts for unleaded gasoline for road vehicles. 3 Requirements The nozzle spout shall conform to the dimensions given in the figure. The shape is at the manufacturers discretion. The flow rate, q v, for unleaded gasoline shall be qV G 50 Vmin. 2 Reference IS0 4130, Road veh
8、icles - Three-dimensional reference systems and fiducial marks - Definitions. The figure shows a nozzle spout with a spring for safe hooking in the tank filler opening. The dimensions apply also to nozzle spouts with cams or depressions for safe hooking. IS0 9158 : 1988 W Dimensions in millimetres /
9、 Horizontal Cams, depressions or spring at the manufacturers discretion / 1 Symbol 1 Description I Dimension 1 I Dl Nozzle outside diameter 1 - 21,3 max. I I 02 1 Anchor spring outside diameter I 30 max. I I Ll Length of straight part of nozzle pipe I 80 to 95 I I L2 Distance between nozzle end and
10、anchor spring cam I L, GL2(95 I L3 Distance between nozzle end and sensor I 22 max. I I L4 1 Clearance from fuel dispensing end to any part of nozzle body 1 165 min. I r 1 Nozzle pipe bending radius I 100 to 250 I a Bending angle of nozzle pipe 21 ?I 1,5O Figure I) Nozzle spout shown in its hooked filling position, and angle towards Z plane according to IS0 4130. UDC 621.643.06 : 62-225 : 656.062 : 665.7335 : 629.113 Descriptors : refuelling, gasoline, fuel handling equipment, nozzles, dimensions. Price based on 2 pages -,-,-