Technical drawing. Conventional representation of gears Ingestion-build-111333 BS 1125 on WC flushing

BS 1125 on WC flushing cisterns  is relevant to:

voice grade signalling links or data links

complying with BS 812-111 can demonstrate the quality

BS EN ISO/IEC 17050-1:2010 Conformity assessment

Technical drawing. Conventional representation of gears Ingestion-build-111333 BS 1125 on WC flushing1 Scope and field of application This International Standard establishes the conventional representation of the toothed portion of gears including worm gearing and chain wheels. It is applicable to detail drawings and assembly drawings. As a fundamental principle a gear is represented (except in axial section) as a solid part without teeth, but with the addition of the pitch surface in a thin long chain line. NOTE For uniformity all figures in this