EN 15091欧州电磁阀水击测试标准　

EN 15091欧州电磁阀水击测试标准

Introduction    引言

This standard is relevant for electrically operated (opening and closing) sanitary tapware used with sanitary appliances.

该标准对使用在卫生器具的电子操作(开启和关闭)卫生龙头做了相关规定。

Such tapware can be operated by any electrical source e.g. ., mains, battery, etc.

这样的龙头的使用要有电源提供,例如主电源,蓄电池等。

Flow and temperature regulation devices installed either upstream or downstream of the tapware are not covered by this specification.

流量和温度控制装置安装在龙头的上游或下游的规定不包括在该标准中。

The purpose of this standards is to define requirements for the:

本标准的目的是对以下要求做明确的规定：

Marking, identification, leak-tightness, electrical and operational safety, mechanical performance and limitation of water hammer for electrical opening and closing tapware.

标识,认证,密封性,用电和操作安全,机械性能,和电子自动开关龙头的使用水压。

Dimensional, hydraulic, endurance, limitation of water hammer and acoustic characteristics are covered by the relevant product standards, when they exist.

尺寸,液压性能,忍耐力,水压和噪音等特性当他们存在时包含在相关的产品标准。

Procedure of tests in order to verify these characteristics.

测试过程就是为了证实这些特性。

As for possible unfavourable effects of the product to which this standard applies, on the quality of water intended for human consumption:

至于运用该标准,可能因为消费者使用的水质问题引起不利效果：

1) no information is provided by this standard on possible use restrictions of the product in any of the member states of the EU or EFTA;

本标准没有提供任何资料说,任一EU和EFTA成员国家可能存在限制使用产品.；

2) It should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or characteristics of this product remain in force.

应该说明在等待采用欧洲标准时,现有国家标准中关于产品的使用和特性的规定依然有效。

Requirements for different products are defined in different clauses of this standard as illustrated in table 1.