双管板换热器具有结构可靠简单，适应性强，清洗较为方便，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，易于清洗，占地小，易安装。是一种技术成熟，已标准化的换热设备。符合医药行业GMP要求，是一种理想的医药工业传热设备。
1、用进口316L制作，换热内管规格为Φ12×1.5mm。
2、内表面电化抛光，粗糙度Ra 0.2m~Ra 0.4m，与管板氩弧焊接，焊口进行抛光处理。
3、用珍珠棉保温，外表面用304亚光板或拉丝处理。
4、换热面积有1、1.5、2、2.5、3m2.。
     换热管长度：1500mm
     最高工作压力：1.0Mpa
     最高工作温度：150℃
     传热系统：水―水：1100~1400W/（m2.・℃）
                    水―蒸气：2300~5700W/（m2.・℃）
Double plate heat exchanger has many merits, such as reliable and simple structure, strong adaptability, convenient cleanout, large processing
quantity, bear high temperature and pressure, etc. There's no dead angle and pollution in the facility. it's easy to clean, Occupied area is small
and it is easy to install. It is a standardized heat exchanging facillity and technology is ripe. It conforms to GMP demand of medical industry and
is also an ideal heat exchanging facility in medical industry.
    1. It is made of imported 316L. Specifications of its inner pipe is 12 × 1.5mm
    2. Electrochemical polishing of inner surface reaches Ra0.2 m~Ra0.4 m. Have an argon arc welding and weld is polished.
    3. Use pearl cotton to keep temperature and outer surface is used 304 satin finished plate or hair-line.
    4. Area of exchanging heat: 1, 1.5, 2, 2.5, 3 and 3 m2.
        Length of heat-exchanging pipe: 1500mm
        Max. working pressure: 1.0Mpa
        Max. Working temperature: 150℃
        Coefficient of heat transmission: water-water: 1100~1400w/ m2.℃
                                                     water-steam: 2300~5700w/ m2.℃