Abstract
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.
General information
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Status: WithdrawnPublication date: 1987-11Stage: Withdrawal of International Standard [95.99]
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Edition: 2Number of pages: 2
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Technical Committee :ISO/TC 29/SC 9ICS :25.100.50
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Life cycle
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Previously
WithdrawnISO 4231:1977
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Now
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Revised by
PublishedISO 4231:2016