EN 13828:2003
建筑物用阀.建筑物内饮用水供给用手动铜合金及不锈钢球阀.试验及要求

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适用范围: This European Standard applies primarily to copper alloy ball valves, dimensions DN 8 to DN 100, for potable watersupply in buildings up to PN 10 and a distribution temperature of 65 0C. Occasional excursions up to 90 0C arepermitted for a period of 1 h maximum.This standard applies also to ball valves in combination with other components inThe same body.This standard specifies:一the requirements of the materials andThe design of ball valves;一the mechanical, hydraulic and acoustic requirements of ball valves;一the test methods to verifyThe requirements of ball valves;一the marking requirements of ball valves.Ball valves in combination with other valves should fulfilThe same requirements.

EN 13828:2003建筑物用阀.建筑物内饮用水供给用手动铜合金及不锈钢球阀.试验及要求