双管板列管式换热器具有结构可靠简单、适用性强，清洗方便，处理量大、能承受高温和高压等优点，换热器内无死角、无污染、易清洁，占地面积小，易安装。是一种成熟技术、标准化的换热设备。符合医药行业GMP要求，是理想的医药工业换热设备。

1、选用进口的316L制作，列管φ12×1.5mm。

2、内表面电解抛光、粗超度Ra0.2μm-Ra0.4μm，焊口采用进口管板自动焊机焊接。

3、保温层用珍珠岩棉或者其他保温材料。

4、换热面积有1m2、1.5m2、2m2、2.5m2、3m2等。

Double tube plate heat exchanger has the advantages of simple and reliable structure, strong applicability, convenient cleaning, processing advantages of large quantity, can bear high temperature and high pressure, heat exchanger without dead angle, no pollution, easy to clean, covers an area of small, easy to install. Is the heat exchange equipment of a mature technology, standardized. Conforms to GMP requirements, is the pharmaceutical industry heat equipment ideal.

1, the choice of imports of 316L production, tube with 12 * 1.5mm.2, the inner surface of electrolytic polishing, roughness of Ra0.2 mu m-Ra0.4 mu m, weld with inlet pipe plate automatic welding machine.3, the insulation layer with pearl rock wool or other insulating material.4, 1m2, 1.5m2, 2M2, 2.5m2, 3M2 and other heat exchange area.