NEN ISO 4231 : 1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
HAND- AND MACHINE-OPERATED CIRCULAR SCREWING DIES FOR PARALLEL PIPE THREADS - G-SERIES
08-12-2016
12-01-2013
Lays down the dimensions of hand- and machine-operated circular screwing dies intended for production of parallel pipe threads, G-series.
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