不锈钢列管式换热器常用规格型号如下： 公称 直径 管程数 管子 数量 换热面积公称值/计算值 管程通道截面积，管程通道流速为0.5m/sec时的流量m/hr 公称 压力 管子长度(m) 碳钢管φ25x2.5 5000 2000 3000 4000 6000 不锈钢管φ25x2 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 1 273 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 1 400 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 0.2529/0.2788 455.22/501.84 II 792 185/184.75 245/246.95 370/371.36 0.1244/0.1374 233.92/246.96