Nominal

diameter

pipes

Number  

Heat exchange area Nominal value/calculated value

   Stop area of tube pass: flow when flow velocity is 0.5m/sec（m/hr）

Nominal

pressure

Length of pipe（m）

Carbon steel pipeφ25×2.5

1500

2000

3000

4000

6000

Stainless steel pipeφ25×2

159

14

1.5/1.62

2./2.17

3/3.27

0.0044/0.0049

7.92/8.82

219

26

3/3.00

4/4.02

6/6.06

8/8.11

0.0082/0.0090

14.76/16.20

26

3/3.00

4/4.02

6/6.06

8/8.11

0.0041/0.0045

7.38/8.10

273

44

5/5.08

7/6.18

10/10.26

14/13.72

21/20.63

0.0138/0.0152

24.84/27.36

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

60

7/6.93

9/9.28

14/14.00

19/18.71

28/28.13

0.0188/0.0208

33.84/37.44

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

119

14/13.74

18/18.41

28/27.76

37/37.10

55/55.8

0.0374/0.0412

67.32/74.16

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

185

45/4.15

55/57.68

85/86.74

0.0581/0.0641

104.58/115.38

180

40/41.99

55/57.68

85/86.74

0.0283/0.0312

50.94/56.16

600

169

60/62.7

85/82.94

125/126.13

0.845/0.0932

152.10/167.76

266

60/62.05

80/82.94

125/14.72

0.0418/0.0461

75.24/82.98

700

379

90/88.41

120/118.17

175/177.71

0.0091/0.1313

214.38/236.34

358

85/83.51

110/111.62

165/167.86

0.562/0.0620

101.16/111.60

800

511

120/119.20

160/159.16

240/239.60

0.1605/0.1770

288.90/318.60

488

115/113.83

150/152.16

230/228.81

0.0767/0.0845

138.06/152.10

900

649

150/151.39

200/202.36

305/304.3

0.2039/0.2248

367.02/404.46

630

145/146.96

195/196.44

295/295.40

0.0990/0.1091

178.20/196.38

1000

805

185/187.78

250/251.00

375/377.45

0.2529/0.2788

455.22/501.84

792

185/184.75

245/246.95

370/371.36

0.1244/0.1374

233.92/246.96

Nominal heat exchange area

m²

Channel spacing

mm

Calculated heat transfer aream²

Handling capacity when flow is 1n/ces ( m3/j)m³/j

Diameter of pipe
mm

Specifications

Models

Weight（about ）kg

I 6Btype

I 16Btype

1

6

1.0

3.89

40

I 6,I 16B1-0.2/300-6

44

50

2

6

2.1

3.89

40

I 6,I 16B2-0.2/400-6

78

85

4

6

4.4

8.2

50

I 6,I 16B4-0.4/400-6

131

135

10

4.5

17.3

80

I 6,I 16B4-0.5/450-10

129

133

10

4.8

13.7

70

I 6,I 16B4-0.4/500-10

161

205

8

6

7.3

8.21

50

I 6,I 16B8-0.4/500-6

212

215

10

7.85

17.3

80

I 6,I 16B8-0.5/550-10

235

273

10

7.3

20.90

80

I 6,I 16B8-0.6/500-10

237

275

10

6

11.1

8.21

50

I 6,I 16B10-0.4/600-6

295

355

10

11.5

17.3

80

I 6,I 16B10-0.5/650-10

315

405

10

11.2

20.90

80

I 6,I 16B10-0.6/600-10

305

395

15

6

16.9

12.54

70

I 6,I 16B15-0.6/600-6

415

490

10

14.72

17.3

80

I 6,I 16B15-0.5/760-10

405

575

10

15.0

28.1

80

I 6,I 16B15-0.8/600-10

400

570

14

15.6

39.3

100

I 6,I 16B15-0.8/700-14

505

680

20

6

21.7

8.21

50

I 6,I 16B20-0.4/800-6

540

710

10

21.0

20.90

80

I 6,I 16B20-0.6/800-10

555

735

14

20.9

39.30

100

I 6,I 16B20-0.8/800-14

660

830

25

10

26.6

29.90

80

I 6,I 16B55-0.6/900-10

610

950

14

26.9

39.20

100

I 6,I 16B25-0.8/900-14

720

1060

30

10

28.2

28.10

100

I 6,I 16B30-0.8/800-14

750

1180

14

32.2

39.20

100

I 6,I 16B30-0.8/1000-14

980

1370

40

10

45.4

35.30

100

I 6,I 16B40-1.0/900-10

1130

1515

14

40.2

19.4

125

I 6,I 16B40-1.0/1000-14

1200

1630

50

10

53.9

35.3

100

I 6,I 16B50-1.0/1000-14

1360

1755

60

10

61.05

35.3

100

I 6,I 16B60-1.0/1100-10

1920

2112

14

60.08

49.40