我公司生產的20平方換熱器，按材質分為碳鋼列管冷凝器、不銹鋼列管冷凝器和碳鋼與不銹鋼混合列管冷凝三種，按形式分為固定管板式、浮頭式、U型管式換熱器，按結構分為單管程、雙管程和多管程。傳熱面積0.5~500m2,要根據用戶需要定制。
換熱器（20平方換熱器）
我公司生產的20平方換熱器，按材質分為碳鋼20平方換熱器、不銹鋼列管式冷凝器和碳鋼與不銹鋼混合列管式冷凝三種，按形式分為固定管板式、浮頭式、U型管式換熱器，按結構分為單管程、雙管程和多管程。傳熱面積0.5~500m2,要根據用戶需要定制。
公稱直徑
| 管程數 | 管子數量 | 換熱面積 公稱值/計算值 | 管程通道截面積 管程通道流速為0.5m/sec時的流量m/hr | 公稱壓力 | 管子長度（m） | 碳鋼管?25x2.5 | 5000 | 2000 | 3000 | 4000 | 6000 | 不銹鋼管?25x2 | 159 | Ⅰ | 14 | 1.5/1.62 | 2/2.17 | 3/3.27 |
|
| 0.0044/0.0049 | 7.92/8.82 | 0.25 | 219 | Ⅰ | 26 | 3/3.00 | 4/4.02 | 6/6.06 | 8/8.11 |
| 0.0082/0.0090 | 14.76/16.20 | 0.6 |
| Ⅱ | 26 | 3/3.00 | 4/4.02 | 6/6.06 | 8/8.11 |
| 0.0041/0.0045 | 7.38/8.10 | 1.0 | 273 | Ⅰ | 44 | 5/5.08 | 7/6.18 | 10/10.26 | 14/13.72 | 21/20.63 | 0.0138/0.0152 | 24.84/27.36 | 1.6 |
| Ⅱ | 40 | 5/4.62 | 6/6.19 | 9/9.33 | 12/12.47 | 19/18.76 | 0.0063/0.0069 | 11.34/12.42 | 2.5 | 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 | 0.6 |
| Ⅱ | 56 | 6/6.47 | 9/8.66 | 13/13.06 | 17/17.46 | 26/26.26 | 0.0088/0.0097 | 15.84/17.46 | 1.0 | 400 | Ⅰ | 119 | 14/13.74 | 18/18.41 | 28/27.76 | 37/37.10 | 55/55.8 | 0.0374/0.0412 | 67.32/74.16 | 1.6 |
| Ⅱ | 110 | 13/12.70 | 17/17.02 | 26/25.66 | 34/34.20 | 50/51.58 | 0.0173/0.0190 | 31.14/34.20 | 2.5 | 500 | Ⅰ | 185 |
|
| 45/4.15 | 55/57.68 | 85/86.74 | 0.0581/0.0641 | 104.58/115.38 |
|
| Ⅱ | 180 |
|
| 40/41.99 | 55/57.68 | 85/86.74 | 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 |
|
| Ⅱ | 266 |
|
| 60/62.05 | 80/82.94 | 125/14.72 | 0.0418/0.0461 | 75.24/82.98 |
| 700 | Ⅰ | 379 |
|
| 90/88.41 | 120/118.17 | 175/177.71 | 0.0091/0.1313 | 214.38/236.34 |
|
| Ⅱ | 358 |
|
| 85/83.51 | 110/111.62 | 165/167.86 | 0.0562/0.0620 | 101.16/111.60 |
| 800 | Ⅰ | 511 |
|
| 120/119.20 | 160/159.16 | 240/239.60 | 0.1605/0.1770 | 288.90/318.60 |
|
| Ⅱ | 488 |
|
| 115/113.83 | 150/152.16 | 230/228.81 | 0.0767/0.0845 | 138.06/152.10 |
| 900 | Ⅰ | 649 |
|
| 150/151.39 | 200/202.36 | 305/304.3 | 0.2039/0.2248 | 367.02/404.46 |
|
| Ⅱ | 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 | 0.02529/0.2788 | 455.22/501.84 |
|
| Ⅱ | 792 |
|
| 185/184.75 | 245/246.95 | 370/371.36 | 0.1244/0.1374 | 223.92/246.96 |
|
|
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