Specification for projections for resistance welding Ingestion-build-67170 The valves covered in BS

The valves covered in BS EN 13774 operate in the following classes of temperature:

Clause 6 has been amended and updated to better include cover combinations of different guards or of guards with other devices

Who is ISO 3506‑6 for

BS EN 60695-11-10 specifies small-scale laboratory test procedures intended to compare the burning behaviour of different materials used in electrotechnical products when vertically or horizontally oriented test bar specimens are exposed to a small flame ignition source with a nominal thermal power of 50 W

It is intended for use by designers of machinery and equipment as well as users and/or buyers of machines and authorities in the field of legislation

Specification for projections for resistance welding Ingestion-build-67170 The valves covered in BS1 Scope This International Standard specifies the characteristics and dimensions of projections for resistance welding; it also includes the appropriate design and dimensions for tools (see Annex B) The projections may be used on either hot rolled or cold rolled, uncoated mild steel, of conventional welding quality and up to 3 mm thick, as single projections, in multiples or as a group of multiples.