欧盟标准 EN 997 坐便器本体以及带有整体存水湾的坐便器全套测试
| Test item 测试名称： WC Pan And WC Siutes With Integral Trap 坐便器本体以及带有整体存水湾的坐便器全套 | |
| Test info 测试内容： | |
| Clause | Test Requirement |
| 5 | Functional requirements and test methods for class 1 products 等级1产品的功能要求以及测试方法 |
| 5.1 | Depth of water seal 水封深度 |
| 5.2 | Flushing requirements 冲洗要求 |
| 5.2.2 | Wash of bowl 洗净面的冲洗性能 |
| 5.2.3 | Flushing of toilet paper 卫生纸的冲洗性能 |
| 5.2.4 | Flushing of fifty small plastic balls 50个小塑料球的冲洗性能 |
| 5.2.5 | Over-splashing 溅水检查 |
| 5.2.6 | After-flush volume 冲后回复体积 |
| 5.3 | Water absorption 吸水率 |
| 5.4 | Static load 静态负载试验 |
| 5.5 | Leak tightness 密封性测试 |
| 5.6 | Valve reliability 阀门的可靠性 (category Ⅰ) (50000 cycles) |
| Valve reliability 阀门的可靠性 (category Ⅱ) (200000 cycles) | |
| 6 | Functional requirements and test methods for class 2 products 等级2产品的功能要求以及测试方法 |
| 6.1 | Inlet value 进水阀门 |
| 6.2 | Backflow prevention 防逆流性 |
| 6.3 | Marking of flushing cistern 冲水箱的标志 |
| 6.4 | Warning pipe and overflow provision 警示管以及溢流防备 |
| 6.5 | Flush volume and water trap seal tests 冲洗体积及存水湾水封测试 |
| 6.6 | Flush rate 冲洗速度 |
| 6.7 | Physical endurance and leakage of flushing device (valve reliability and water/leak tightness) 冲洗装置的物理耐久性以及密封性（阀门的可靠性以及水的密封性) |
| 6.8 | Chemical endurance of flushing device 冲洗装置的化学耐久性 |
| 6.9 | Solids discharge and after-flush volume for maximum flush 最大冲洗量的固体介质流出以及冲洗后的体积 |
| 6.1 | Paper discharge for reduced-flush volume 少冲洗量的卫生纸流出 |
| 6.11 | Liquid contaminant dye retention 液体污染物颜色的保持性 |
| 6.12 | Wash of bowl 洗净面的冲洗性能 |
| 6.13 | Depth of water seal 水封深度 |
| 6.14 | Static load 静态负载试验 |
| 6.15 | Water absorption 吸水率 |
| Additional | Dimension requirement 尺寸测试 |
| Sampling requirement: 2 sets of completed samples with assembly instruction (if applicable) ）& 3 pcs of approximately 127mm(L)*127mm(W)*1~16mm(T) unglazed fragment material | |
| 样品要求：全套样品2套，并伴随安装说明书（如果适用）3片尺寸约为127mm(L)*127mm(W)*1~16mm(T)的无釉碎片 | |
| Turnaround time: normal (Class 1: 40~65 working days); | |
| 所需时间：标准（Class 1:40~65个工作日） | |
| Note: | Class 1: WC pans and suites designed for use with and tested using a nominal flush volume of either 4l, 5l, 6l or 9l |
| 等级1：设计冲水量为任一4l，5l，6l或9l的坐便器体以及配套装置 | |
| Class 2: WC suites designed for use with a pressure flushing valve or a flushing cistern incorporating some other flushing device, and tested as descried in clause 6, using a maximum flushing volume of 6l, or a dual-flush combining a maximum flush of 6l and a reduced flush no greater than two-thirds of the maximum flush volume. | |
| 等级2：设计用压力冲洗阀或冲洗水箱进行冲洗的坐便器组合，根据本标准中条款6，用最大冲洗体积为6l，或双冲洗组合（最大冲洗量6l以及不大于最大冲洗量2/3的减少冲洗量）进行测试。 | |
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