公稱直徑

管程數(shù)

管子數(shù)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

管子長度（m）

碳鋼管φ25?2.5

1500

2000

3000

4000

6000

不銹鋼管φ25?2

159

Ⅰ

13

1.5/1.62

2./2.17

3/3.27

0.0044/0.0049

7.92/8.82

219

Ⅰ

26

3/3.00

4/4.02

6/6.06

8/8.11

0.0082/0.0090

14.76/16.20

Ⅱ

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

7/6.18

10/10.26

14/13.72

21/20.63

0.0138/0.0152

24.84/27.36

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

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

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

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

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

500

Ⅰ

185

45/4.15

55/57.68

85/86.74

0.0581/0.0641

104.58/115.38