Ruční a strojní závitové kruhové čelisti pro trubkové kuželové závity série R (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN ISO 4230
Classification mark: 223214
Catalog number: 501825
Publication date standards: 1.5.2017
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN

Annotation of standard text ČSN EN ISO 4230 (223214):

This International Standard is a supplement to ISO 2568 and ISO 4231 and specifies the dimensions of hand- and machine-operated circular screwing dies intended for production of taper pipe threads, R series, in accordance with ISO 7-1. With the exception of the die 1/16, the general dimensions of these dies (diameter, thickness and fixing dimensions) are in accordance with ISO 2568 so as to permit the driving of hand-operated dies with the aid of the die stocks defined in that document