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2020-12-15How to choose the right trap?
The drain valve must be selected by multiplying the water consumption of the drain valve by 3 times of the water consumption per hour. In order to ensure that the steam trap can discharge condensate as...
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2020-12-15Meaning of instrument needle valve model
J阀门类型代号(截止阀) 2阀门连接端连接形式代号(外螺纹连接) 3阀门结构形式代号(三通流道) W密封面材料代号(密封副材料均为阀门本体) 160压力代号或工作...
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2020-12-15Is there a difference between water purifier and filter?
一、看原理和材料 过滤器主要是通过活性炭的原理，将水中的大分子有害物质滤除，但是对于病毒细菌及重金属仍然不能去除，通常使用过滤器过滤后的水...
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2020-12-15What is the difference between butterfly valve and gate valve
在众多的阀门产品中，闸阀和蝶阀都是很是常用的阀门型号。然而，很多用户在选型时因不知道闸阀和蝶阀的区别是什么，而不知道如何选择这两种阀门。...
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2020-12-15Is angle seat valve sanitary?
Sanitary valves generally need to pass CCC certification, National Quality Supervision Bureau certification, national drinking water management committee certification. The angle seat valve can save sp...
