Resumen
ISO 4231:2016 is a supplement to ISO 2568 and ISO 4230 and specifies the dimensions of hand- and machine-operated circular screwing dies intended for production of parallel pipe threads, G series, in accordance with ISO 228‑1.
The general dimensions of these dies (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.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2016-10Etapa: Norma Internacional confirmada [90.93]
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Edición: 3Número de páginas: 4
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Comité Técnico :ISO/TC 29/SC 9ICS :25.100.50
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Ciclo de vida
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Anteriormente
RetiradaISO 4231:1987
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Ahora