BS EN 61770-2009 与总水管连接的电器.避免软管组件的反虹吸和失效
百检网 2021-08-03
标准号:BS EN 61770-2009
中文标准名称:与总水管连接的电器.避免软管组件的反虹吸和失效
英文标准名称:Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets
标准类型:Y62
发布日期:2009/7/31 12:00:00
实施日期:2009/7/31 12:00:00
中国标准分类号:Y62
国际标准分类号:91.140.60;97.040.40;97.060
引用标准:IEC 60730-2-8
适用范围:This International Standard specifies requirements for appliances for household and similarpurposes to prevent the backsiphonage of non-potable water into the water mains. It alsospecifies requirements for hose-sets used for connecting such appliances to the water mainsthat supply water at a pressure not exceeding 1 MPa.NOTE 1 Examples of similar purposes are the installation of appliances in canteens, restaurants, launderettesand communal flats.NOTE 2 This standard does not apply to– appliances used for dry cleaning;– appliances for medical purposes;– appliances intended for industrial purposes;– water heaters that are an integral part of the water supply system;– water coolers that are an integral part of the water supply system.NOTE 3 The connection of the appliance to the water mains may be temporary or permanent.NOTE 4 When reference is made to the water mains, water supplied from a cistern or similar system is alsoincluded.NOTE 5 Many countries have requirements concerning the prevention of contamination of potable water as aresult of contact with unsuitable materials upstream of a backflow prevention device.
百检能给您带来哪些改变?
1、检测行业全覆盖,满足不同的检测;
2、实验室全覆盖,就近分配本地化检测;
3、工程师一对一服务,让检测更精准;
4、免费初检,初检不收取检测费用;
5、自助下单 快递免费上门取样;
6、周期短,费用低,服务周到;
7、拥有CMA、CNAS、CAL等权威资质;
8、检测报告权威有效、中国通用;