欧盟标准 EN 14055 座便器以及小便器的冲洗水箱测试视频

欧盟标准 EN 14055 座便器以及小便器的冲洗水箱测试

观看欧盟标准 EN 14055 座便器以及小便器的冲洗水箱测试视频：

PR EN 14055 WC And Urinal Flushing Cistern （outlet valve only）座便器以及小便器的冲洗水箱
5	Re and test methods for class 1 products 1类产品	5.2 Hydraulic and mechanical characteristics 水力机械性能	Flush volume冲洗水量
			Water-saving devices 节水产品双冲水产品
			Flush rate and impact force冲击力
			5.2.4 Overflow 溢流位置
			Inlet valve opening characteristics for water saving flushing
			Safety margin – Dimension “c”
			Backflow prevention, air gap, safety margin – Dimension “a” 防回流标记 C
			Outlet valve leaktightness出水口密封
			Outlet valve reliability 排水阀可靠性测试
			Operating force 开关操作力
			Durability 耐久性测试
6	Functional re and test methods for class 2 products	6.2 Backflow prevention 防回流
		Marking of flushing cistern 水箱标记
		Warning pipe and overflow provision标记线
		Flush volume 冲水	Full flush全冲测试
			Reduced flush半冲测试
			Flush rate 流速
			Physical endurance and leakage of flushing device耐久性能
			Chemical endurance of flushing device化学耐久性
7	Re and test methods for class 3 products	7.2 Adjustment
8	Acoustic characteristics 声学测试

Sample for reference 参考图片:

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>Sample Report 报告样本：

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