Reference number
ISO 4231:1987
ISO 4231:1987
Hand- and machine-operated circular screwing dies for parallel pipe threads - G series
Edition 2
1987-11
Withdrawn
ISO 4231:1987
10034
Withdrawn (Edition 2, 1987)

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

  •  : Withdrawn
     : 1987-11
    : Withdrawal of International Standard [95.99]
  •  : 2
     : 2
  • ISO/TC 29/SC 9
    25.100.50 
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