我公司用304或316L不锈钢制作的管壳式换热器，换热管规格为φ12×1.5mm，内表面电化抛光，其表面粗糙度Ra<0.25μm，与管板采用氩弧焊接，并对焊口进行了抛光处理。密封垫材料为聚四氯已烯，以能够承受较高的温度。流体的换热器内*，无污染。换热器外表面光滑整洁，易于清洗，符合GMP要求，是一种理想的医药工业传热设备。
公称直径 Dg mm | 管 程 数 | 管 子 数 量 | 换热面积m2 公称值/计算值 | 管程通道截面积m2 | 管程流速为0.5m/scc时的流量m3/hr | 公称压力 Pg MPa | ||||
管子长度1（mm） | 碳钢管Ø25×2.5 | |||||||||
1500 | 2000 | 3000 | 4000 | 6000 | 不锈钢管Ø25×2 | |||||
159 | Ⅰ | 14 | 1.5/1.62 | 2/2.17 | 3/3.27 | 0.0044/0.0049 | 7.92/8.82 | 0.25 0.6 1.0 1.6 2.5 | ||
219 | Ⅰ | 26 | 3/3.00 | 4/4.02 | 6/6.06 | 8/8.11 | 0.0082/0.0090 | 14.76/16.20 | ||
Ⅲ | 26 | 3/3.00 | 4/4.02 | 6/6.06 | 8/8.11 | 0.0041/0.0045 | 7.38/8.10 | |||
273 | Ⅰ | 44 | 5/5.08 | 7/6.81 | 10/10.26 | 14/13.72 | 21/20.63 | 0.0138/0.0152 | 24.84/27.36 | |
Ⅲ | 40 | 5/4.62 | 6/6.19 | 9/9.33 | 12/12.47 | 19/18.76 | 0.0063/0.0069 | 11.34/12.42 | ||
325 | Ⅰ | 60 | 7/6.93 | 9/9.28 | 14/14.00 | 19/18.71 | 28/28.13 | 0.0188/0.0208 | 33.84/37.44 | |
Ⅲ | 56 | 6/6.47 | 9/8.66 | 13/13.06 | 17/17.46 | 26/26.26 | 0.0088/0.0097 | 15.84/17.46 | ||
400 | Ⅰ | 119 | 14/13.74 | 18/18.41 | 28/27.76 | 37/37.10 | 55/55.80 | 0.0374/0.0412 | 67.32/74.16 | |
Ⅲ | 110 | 13/12.70 | 17/17.02 | 26/25.66 | 34/34.20 | 50/51.58 | 0.0173/0.0190 | 31.14/34.20 | ||
500 | Ⅰ | 185 | 45/43.15 | 55/57.68 | 85/86.74 | 0.0581/0.0641 | 104.58/115.48 | |||
Ⅲ | 180 | 40/41.99 | 55/56.12 | 85/84.40 | 0.0283/0.0312 | 50.94/56.16 | ||||
600 | Ⅰ | 169 | 60/62.7 | 85/83.88 | 125/126.13 | 0.0845/0.0932 | 152.10/167.76 | 0.6 1.0 1.6 2.5 | ||
Ⅲ | 266 | 60/62.05 | 80/82.94 | 125/124.72 | 0.0418/0.0461 | 72.24/82.98 | ||||
700 | Ⅰ | 379 | 90/88.41 | 120/118.17 | 175/177.71 | 0.1191/0.1313 | 214.38/236.34 | |||
Ⅲ | 358 | 85/83.51 | 110/111.62 | 165/167.86 | 0.0562/0.0620 | 101.16/111.60 | ||||
800 | Ⅰ | 511 | 120/119.20 | 160/159.33 | 240/239.60 | 0.1605/0.1770 | 288.90/318.60 | |||
Ⅲ | 488 | 115/133.83 | 150/152.16 | 230/228.81 | 0.0767/0.0845 | 138.06/152.10 | ||||
900 | Ⅰ | 649 | 150/151.39 | 200/202.36 | 305/304.30 | 0.2039/0.2248 | 367.02/404.64 | |||
Ⅲ | 630 | 145/146.96 | 195/196.44 | 295/295.40 | 0.0990/0.1091 | 178.20/196.38 | ||||
1000 | Ⅰ | 805 | 185/187.78 | 250/251.00 | 375/377.45 | 0.2529/0.2788 | 455.22/501.84 | |||
Ⅲ | 792 | 185/184.75 | 245/246.95 | 370/371.36 | 0.1244/0.1372 | 223.92/246.96 | ||||
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