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.
WITHDRAWN
EN 24231:1989
99.60
Withdrawal effective
Nov 30, 2016
WITHDRAWN
EN 24231:1989/AC1:1989
PUBLISHED
EN ISO 4231:2016