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ISO 4231:1987

Hand- and machine-operated circular screwing dies for parallel pipe threads - G series

Publication date:   Nov 12, 1987

95.99 Withdrawal of Standard   Oct 14, 2016

General information

95.99 Withdrawal of Standard   Oct 14, 2016

ISO

ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces

International Standard

25.100.50   Taps and threading dies

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4231:1977

NOW

WITHDRAWN
ISO 4231:1987
95.99 Withdrawal of Standard
Oct 14, 2016

REVISED BY

PUBLISHED
ISO 4231:2016