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New Reduced price! ISO 4231:1987 View larger

ISO 4231:1987

M00001457

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ISO 4231:1987 Hand- and machine-operated circular screwing dies for parallel pipe threads - G series

standard by International Organization for Standardization, 11/01/1987

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$21.93

-57%

$51.00

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Full Description

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.