精品久久久久久中文字幕,免费一级夫妻a,国产va精品免费观看,四虎精品永久在线,www在线观看免费视频,黄视频免费网站

公稱直徑

外徑mm

壁       厚

sch 5

sch 10

sch 20

sch 30

sch 40

sch 60

sch 80

sch 100

sch 120

sch 140

sch 160

英寸

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

1/8’’

6

10.3

1.24

1.5

1.73

2.41

1/4’’

8

13.7

1.65

2

2.24

3.02

3/8’’

10

17.1

1.65

2

2.31

3.2

1/2’’

15

21.3

1.65

2.11

2.5

2.77/7.45

3.73

4.78

3/4’’

20

26.7

1.65

2.11

2.5

2.87

3.91

5.56

1’’

25

33.4

1.65

2.77/12.68/12.76

3

3.38/15.17/15.26

4.55/19.62/19.75

6.35

1 1/4’’

32

42.2

1.65

2.77

3

3.56

4.85

6.35

1 1/2’’

40

48.3

1.65

2.77

3

3.68。/24.54

5.08

7.14

2’’

50

60.3

1.65

2.77/23.82/23.97

3.5

3.91/32.95/33.17

5.54/45.34/45.63

8.74

2 1/2’’

65

73.0

2.11

3.05

3.5

5.16/52.32

7.01

9.52

3’’

80

88.9

2.11

3.05/39.13/39.39

4

5.49/68.44/68.88

7.62/92.57/93.16

11.13

3 1/2’’

90

101.6

2.11

3.05

4

5.74/82.24

8.08

4’’

100

114.3

2.11

3.05/50.71/51.04

4

6.02/97.42/98.05

8.56/135.28/136.15

11.13

13.49

5’’

125

141.3

2.77

3.4

5

6.55/115.96

9.52

12.7

15.88

6’’

150

168.3

2.77

3.4

5

7.11/171.29

10.97

14.27

18.26

8’’

200

219.1

2.77

3.76

6.35

7.04

8.18/257.87

10.31

12.7

15.09

18.26

20.62

23.01

10’’

250

273.1

3.4

4.19

6.35

7.8

9.27/365.53

12.7

15.09

18.26

21.44

25.4

28.58

12’’

300

323.9

3.96

4.57

6.35

8.38

10.31

14.27

17.48

21.44

25.4

28.58

33.32

14’’

350

355.6

3.96

6.35

7.92

9.53

11.13

15.09

19.05

23.83

27.79

31.75

35.71

16’’

400

406.4

4.19

6.35

7.92

9.53

12.7

16.66

21.44

26.19

30.96

36.53

40.49

18’’

450

257.2

4.19

6.35

7.92

11.13

14.27

19.05

23.88

29.36

34.93

39.67

45.24

20’’

500

508.0

4.78

6.35

9.35

12.7

15.09

20.62

26.19

32.54

38.1

44.45

50.01

重量計算：

(外徑-壁厚)*壁厚*0.02491=公斤/米

201/202/301/302/304/304L/305/321

(外徑-壁厚)*壁厚*0.02507=公斤/米

309S/310S/316/316L/347