Jointing materials and compounds - Specification for jointing compounds for use with water, low pressure saturated steam, 1st family gases (excluding coal gas) and 2nd family gases Ingestion-build-264231 BS 6923 is an international

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The BS 6920 series of standards has been developed to protect the UK population from non-metallic products that come into contact with drinking water

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Jointing materials and compounds - Specification for jointing compounds for use with water, low pressure saturated steam, 1st family gases (excluding coal gas) and 2nd family gases Ingestion-build-264231 BS 6923 is an international1 Scope This Part of BS 6956 specifies requirements for the physical and sealing properties of jointing compounds for use with water, low pressure saturated steam, 1st family gases (excluding coal gas) and 2nd family gases. The jointing compounds are for use with screwed joints on pipework up to 50 mm nominal bore with threads up to R2 as specified in BS 21 and for use with the following: a) cold water up to a working pressure of 7 bar2) (gauge); b)