["计量泵选材求助\n"

2018-08-03View Original

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,"전문가 분들께请教各位专家，计量泵下列几个部位的选材怎么选？谢谢！泅头：PVC和PP哪个好？安全阀、背压阀、Y型过滤器：PVC和PPH哪个好？谢谢！\n"

Reply #22018-08-03

,"인터넷에서 찾아서는 PPH가 PVC,安全阀、背压阀、Y型过滤器：PVC和PPH哪个好？ �谢谢！似乎PPH比PVC好，具体应用到泵Y、安全阀、背压阀和过滤器的时候，哪个好型过滤器的时候，哪个好啊？为什么？谢谢！\n"

Reply #32018-08-06

,"물질에 따라 달라집니다;PVC,PE,PP,PVDF,PTFE. 그들의 내식성은 점점 강해집니다取决于物料不同，常见的塑料有;PVC、PE、PP、PVDF、PTFE。他们的耐腐蚀性性也是逐渐增强的 nâ"

Reply #42018-08-07

,"열심히 답변해 주셔서 감사합니다；设备厂家却说pvc比pph好 nâ"

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["计量泵选材求助\n"

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