ISO 4231:1987

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

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

25.100.50

Statut:

Annulée

Date de Publication:

1987-11-11

Numéro Standard:

ISO 4231:1987