梓哲 63mm 洛阳PE管 PE给水管壁厚规格对照表

标准尺寸比

SDR26

SDR21

SDR17

SDR13.6

SDR11

公称压力,M pa

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

46.3

57.2

710

27.2

33.9

42.1

52.2

—