EN 24230:1989
(Main)Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:1987)
Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:1987)
This second edition cancels and replaces the first edition (ISO 4230:1977). Is a supplement to ISO 2568 and ISO 4231 and lys down the dimensions of these screwing dies intended for production of taper pipe threads in accordance with ISO 7-1. With the exception of the die 1/16, the diameter, thickness and fixing dimensions are in accordance with ISO 2568 so as to permit the driving of hand-operated dies with the aid of the die stocks defined in that document.
Runde Hand- und Maschinen-Schneideisen für kegeliges Rohrgewinde - Reihe R (ISO 4230:1987)
Filières rondes de filetage, à main et à machine, pour filetages coniques de tuyauterie - Série R (ISO 4230:1987)
La présente Norme internationale complète l'ISO 2568 et l'ISO 4231 en fixant les dimensions des filières rondes de filetage, à main et à machine, destinées à l'exécution des filetages coniques de tuyauterie, série R, conformes à l'ISO 7-1. A l'exception de la filière 1/16, les dimensions générales de ces filières (diamètre, épaisseur et dimensions de fixation) sont en concordance avec l'ISO 2568, de façon à permettre la manoeuvre des filières à main à l'aide des porte-filière définis dans celle-ci.
Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:1987)
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:1987)Runde Hand- und Maschinen-Schneideisen für kegeliges Rohrgewinde - Reihe R (ISO 4230:1987)Filieres rondes de filetage, a main et a machine, pour filetages coniques de tuyauterie - Série R (ISO 4230:1987)Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:1987)25.100.50Navojna rezalna orodjaTaps and threading diesICS:Ta slovenski standard je istoveten z:EN 24230:1989SIST EN 24230:2000en01-december-2000SIST EN 24230:2000SLOVENSKI
STANDARD
ISO INTERNATIONAL STANDARD 4230 1 Second edition 1987-11-15 w-q INTERNATIONAL ORGANIZATION FÖR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION MEXLlYHAPORHAFl OPTAHM3ALlMFl i-l0 CTAHLlAPTMW 1MM Hand- and machine-operated circular screwing dies for taper pipe threads - R series I Fifi&res rondes de ftletage, 2 main et ;i machine, pour filetages coniques de tuyauterie - Serie R Reference number ISO 4230: 1987 (E SIST EN 24230:2000
Foreword ISO (the International Organization for Standardization) is a worldwide federation of national Standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Esch 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 patt in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISO Council. They are approved in accordance with ISO procedures requiring at least 75 % approval by the member bodies voting. International Standard ISO 4230 was prepared by Technical Committee ISO/TC 29, Smafl tools. This second edition cancels and replaces the first edition (ISO 4230 : 19771, of which it constitutes a minor revision. 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. 0 International Organkation for Standardkation, 1987 Printed in Switzerland SIST E
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