NEN-ISO 4230
Hand- and machine-operated circular screwing dies for taper pipe threads - R-series
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 1990 |
| Status: | inactive |
| Page Count: | 8 |
| ICS Code (Taps and threading dies): | 25.100.50 |
scope:
This International Standard is a supplement to ISO 2568 and ISO 4231 and lays down 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.
Document History
NEN-ISO 4230
May 1, 1990
Hand- and machine-operated circular screwing dies for taper pipe threads - R-series
This International Standard is a supplement to ISO 2568 and ISO 4231 and lays down the dimensions of hand- and machine-operated circular screwing dies intended for production of taper pipe threads, R...