Resumen
This secind edition cancels and replaces the first edition (ISO 4231:1977). Is a supplement to ISO 2568 and ISO 4230 and lys down the diemensions of these screwing dies intended for production of parallel pipe threads in accordance with ISO 228-1. Diameter, thickness and fixing dimensions are accordance with ISO 2568 so as to permit the driving of and-oprated dies with the aid of the die stocks defined in that document.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1987-11Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 2Número de páginas: 2
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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 4231:1977
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Ahora
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Revisada por
PublicadoISO 4231:2016