Thermostatic mixing valves for use in care establishments. Requirements and test methods Ingestion-build-264231 Who is BS 1728-23 –

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Thermostatic mixing valves for use in care establishments. Requirements and test methods Ingestion-build-264231 Who is BS 1728-23 –1 Scope This British Standard specifies performance and material requirements and gives test methods for three types of TMV, of nominal size up to and including DN25, for use in care establishments. The TMVs covered by this standard are those which are suitable for the hot and cold water supply pressures and temperatures given in Table 1, and those which are suitable for the applications given in Table 2. Annex A to Annex E give the apparatus and test