EN 15091歐州電磁閥水擊測試標準

Introduction    引言

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

該標準對使用在衛生器具的電子操作(開啟和關閉)衛生龍頭做了相關規定。

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

這樣的龍頭的使用要有電源提供,例如主電源,蓄電池等。

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

流量和溫度控製裝置安裝在龍頭的上遊或下遊的規定不包括在該標準中。

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

本標準的目的是對以下要求做明確的規定：

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

標識,認證,密封性,用電和操作安全,機械性能,和電子自動開關龍頭的使用水壓。

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

尺寸,液壓性能,忍耐力,水壓和噪音等特性當他們存在時包含在相關的產品標準。

Procedure of tests in order to verify these characteristics.

測試過程就是為了證實這些特性。

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

至於運用該標準,可能因為消費者使用的水質問題引起不利效果：

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;

本標準沒有提供任何資料說,任一EU和EFTA成員國家可能存在限製使用產品.
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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.

應該說明在等待采用歐洲標準時,現有國家標準中關於產品的使用和特性的規定依然有效。

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