This Technical Specification applies to copper alloy ball valves for general use having, flanged, threaded, capillary or compression or loose nut/union body ends.#,,#
DIN CEN/TS 13547:2007 history
2013DIN EN 13547:2013 Industrial valves - Copper alloy ball valves; German version EN 13547:2013
2007DIN CEN/TS 13547:2007 Industrial valves - Copper alloy ball valves; German version CEN/TS 13547:2006
1981DIN 3357-5:1981 Reduced bore nonferrous metal ball valves