Valves for waterworks purposes - Predominantly key-operated cast iron gate valves. Code of practice Ingestion-build-50790 you can be ensured assessment

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

distributers

Metallic materials

and must be extensions of the APIs described in ISO/IEC 120872 2ISO/IEC 12087‑3

Testing labs for steel wire ropes

Valves for waterworks purposes - Predominantly key-operated cast iron gate valves. Code of practice Ingestion-build-50790 you can be ensured assessment1 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.