طول الأنبوب ( م )

φ25×2.5

1500

2000

3000

4000

6000

φ25×2

159

1

14

1-5 / 1-62

2 / 2-17

3 / 3-27

0.0044 / 0.0049

7-92 / 8-82

0.25

219

1

26

3 / 3

4 / 4 / 02

6 / 6 / 6

8 / 8-1

0.0082 / 0.0090

14-76 / 16-20

0.6

2

26

3 / 3

4 / 4 / 02

6 / 6 / 6

8 / 8.81

0.0041 / 0.0045

7-38 / 8-01

1.0

273

1

44

5 / 5 / 08

7 / 5-18

10 / 10 / 26

14 / 13-72

21 / 20 / 63

0.0138 / 0.0152

24-84 / 27-36

1.6

2

40

5 / 4.62

6 / 6-19

9 / 9 / 33

12 / 12-47

19 / 18-76

0.0063 / 0.0069

11-24 / 12-42

2.5

325

1

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

2

56

6 / 6-47

9 / 8.66

13 / 13.05

17 / 17-46

36 / 26-26

0.0088 / 0.0097

15-84 / 17-46

1.0

400

1

119

14 / 13-47

18 / 18-41

28 / 27-76

37 / 37-10

55 / 55-8

0.0374 / 0.0412

67-32 / 74-16

1.6

2

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

1

185

45 / 4-15

55 / 57-68

85 / 86.74

0.0581 / 0.0641

104-58 / 115-38

2

180

40 / 41.99

55 / 57-68

85 / 86.74

0.0283 / 0.0312

50-94 / 56-16

600

1

269

60 / 62-7

85 / 83.88

125 / 126-13

0.0845 / 0.0932

152-10 / 167-76

2

266

A / 60 / 32.05

80 / 82.94

125 / 14-72

0.0418 / 0.0461

75-24 / 83.98

700

1

379

90 / 88.41

120 / 118-17

175 / 177.71

0.0091 / 0.1313

214-38 / 236-34

2

358

85 / 83.51

110 / 111.62

165 / 167.85

0.0562 / 0.0620

101-16 / 111-60

800

1

511

120 / 119-20

160 / 159-16

240 / 239.60

0.1605 / 0.1770

288.90 / 318.60

2

488

115 / 113.83

150 / 152-16

230 / 228.81

0.0767 / 0.0845

138.06 / 152.10

900

1

649

150 / 151.39

200 / 202.36

305 / 304-3

0.2039 / 0.2248

367.02 / 404.46

2

630

145 / 146.96

195 / 196.44

295 / 295.40

0.0990 / 0.1091

178-20 / 196-38

1000

1

805

185 / 187.78

250 / 251.00

375 / 377.45

0.2529 / 0.2788

455.22 / 501.74

2

792

185 / 184.75

245 / 246.95

370 / 371.36

0.1244 / 0.1374

223.92 / 246.96