BS 6620:1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Guide for industrial plate screens of 3 mm thick and above
Hardcopy , PDF
31-12-1991
English
30-09-1985
Provides a guide for three patterns of round and square perforations in low carbon steel plate 3 mm thick and above and five ratios of pitch to hole. Tolerances for both hole and pitch are included.
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