Valves for waterworks purposes - Predominantly key-operated cast iron gate valves. Code of practice Ingestion-build-50790 Metallic materials

Metallic materials

The method specified under BS EN 17181 applies to fully formulated lubricants that

It is important for a designer and manufacturer to select insulation of varnished fabrics and tapers appropriately for the their use otherwise may cause system failure

distributers

you can be ensured assessment of the resistance to cold oils and fats in contact with the finished surface regardless of materials

Valves for waterworks purposes - Predominantly key-operated cast iron gate valves. Code of practice Ingestion-build-50790 Metallic materials1 Scope This part of Bs 5163 gives guidance on selection, including reference to preferred features and operation, of cast iron gate valves, complying with Bs EN 10741 and Bs EN 10742, with flanged ends, that are ring key and bar operated. These valves are primarily for underground use for waterworks purposes and primarily for use with water intended for human consumption in the United Kingdom.