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| 列管式换热器 |
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管壳式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，能承爱高温和高压等优点。管壳式换热器在制药行业中应用最为广泛，是一种技术成熟，已标准化的换热设备。
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φ12～38×1.5～3mm，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。流体的换热器内无死角，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 |
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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 | |
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