公稱外徑

公稱壁厚en，mm

標準尺寸比

SDR26

SDR21

SDR17

SDR13.6

SDR11

公稱壓力，MPa

0.6

0.8

1.0

1.25

1.6

32

-

-

-

-

3.0

40

-

-

-

-

3.7

50

-

-

-

-

4.6

63

-

-

-

4.7

5.8

75

-

-

4.5

5.6

6.8

90

-

4.3

5.4

6.7

8.2

110

4.2

5.3

6.6

8.1

10.0

125

4.8

6.0

7.4

9.2

11.4

140

5.4

6.7

8.3

10.3

12.7

160

6.2

7.7

9.5

11.8

14.6

180

6.9

8.6

10.7

13.3

16.4

200

7.7

9.6

11.9

14.7

18.2

225

8.6

10.8

13.4

16.6

20.5

250

9.6

11.9

14.8

18.4

22.7

280

10.7

13.4

16.6

20.6

25.4

315

12.1

15.0

18.7

23.2

28.6

355

13.6

16.9

21.1

26.1

32.2

400

15.3

19.1

23.7

29.4

36.3

450

17.2

21.5

26.7

33.1

40.9

500

19.1

23.9

29.7

36.8

45.4

560

21.4

26.7

33.2

41.2

50.8

630

24.1

30.0

37.4

46.2

57.2

710

27.2

33.9

42.1

52.2

64.5

800

30.6

38.1

47.4

58.8

-

900

34.4

42.9

53.3

66.1

-

1000

38.2

47.7

59.3

-

-

1200

46.1

57.1

70.5

-

-