Specification for gas meter - Free Standards Documents

BS 746:2014 Specification for gas meter unions and adaptors

July 23, 2021 admin BS standards Leave a comment

BS 746:2014 pdf free.Specification for gas meter unions and adaptors. 4 Materials 4.1 Metal fittings Metal fittings shall be made from one ot the tollowing materials: a) brass for hot pressing, grade CW6O2N or CW617N to BS EN 12165 or BS EN 12420; b) brass for casting, grade CC49OK, CC491K, CC750S, CC7545 or CC7605 to BS EN 1982; c) brass […]