Valves for waterworks purposes - Predominantly key-operated cast iron gate valves. Code of practice Ingestion-build-50790 With compliance and obedience of

With compliance and obedience of BS EN 16777

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

Testing labs for steel wire ropes

Why should you use BS 975- Aqueous solution of nitric acid

Table 1 — Weighting factors (W) for illuminant D50 and 2° observer for calculating tristimulus values at 10 nm intervals 4

Valves for waterworks purposes - Predominantly key-operated cast iron gate valves. Code of practice Ingestion-build-50790 With compliance and obedience of1 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.