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柱塞计量泵SJ7-1000/40(25)
柱塞泵头结构简单、经济、计量精度高,需要选择和维护好密封。柱塞和密封之间横向自动对中确保二者之间磨损小。 柱塞材质有不锈钢、氧化陶瓷,氧化陶瓷具有耐腐蚀和硬度高耐磨的特点。 通过柱塞的往复运动直接将工作介质(黄色)吸入和排出。由于 ...
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