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公称压力等级和管材规格尺寸 SDR و مشخصات لوله

Ø/mm

管材SDR系列和公称压力 (SDR و PN)

S16

S12.5

S10

S8

S6.3

S5

S4

SDR33

SDR26

SDR21

SDR17

SDR13.6

SDR11

SDR9

PN0.63

PN0.8

PN1.0

PN1.25

PN1.6

PN2.0

PN2.5

公称壁厚 e _n  (ضخامت معمولی دیواره لوله)

Ø20

---

---

---

---

---

2.0

2.3

Ø25

---

---

---

---

2.0

2.3

2.8

Ø32

---

---

---

2.0

2.4

2.9

3.6

Ø40

---

---

2.0

2.4

3.0

3.7

4.5

Ø50

---

2.0

2.4

3.0

3.7

4.6

5.6

Ø63

2.0

2.5

3.0

3.8

4.7

5.8

7.1

Ø75

2.3

2.9

3.6

4.5

5.6

6.9

8.4

Ø90

2.8

3.5

4.3

5.4

6.7

8.2

10.1

注: 公称壁厚（e _n ）根据设计应力（σ _s）10Mpa 确定，最小壁厚不小于2.0mm

ضخامت اسمی دیوار بر اساس تنش طراحی (σ _s) 10 مگاپاسکال، و حداقل ضخامت دیوار نباید کمتر از 2.0 میلی متر باشد.

Ø/mm

管材SDR系列和公称压力 (SDR و PN)

S20

S16

S12.5

S10

S8

S6.3

S5

SDR41

SDR33

SDR26

SDR21

SDR17

SDR13.6

SDR11

PN0.63

PN0.8

PN1.0

PN1.25

PN1.6

PN2.0

PN2.5

公称壁厚 e _n (ضخامت معمولی دیواره لوله)

Ø110

2.7

3.4

4.2

5.3

6.6

8.1

10

Ø125

3.1

3.9

4.8

6

7.4

9.2

11.4

Ø140

3.5

4.3

5.4

6.7

8.3

10.3

12.7

Ø160

4

4.9

6.2

7.7

9.5

11.8

14.6

Ø180

4.4

5.5

6.9

8.6

10.7

13.3

16.4

Ø200

4.9

6.2

7.7

9.6

11.9

14.7

18.2

Ø225

5.5

6.9

8.6

10.8

13.4

16.6

---

Ø250

6.2

7.7

9.6

11.9

14.8

18.4

---

Ø280

6.9

8.6

10.7

13.4

16.6

20.6

---

Ø315

7.7

9.7

12.1

15

18.7

23.2

---

Ø355

8.7

10.9

13.6

16.9

21.1

26.1

---

Ø400

9.8

12.3

15.3

19.1

23.7

29.4

---

Ø450

11

13.8

17.2

21.5

26.7

33.1

---

Ø500

12.3

15.2

19.1

23.9

29.7

36.8

---

Ø560

13.7

17.2

21.4

26.7

---

---

---

Ø630

15.4

19.3

24.1

30

---

---

---

Ø710

17.4

21.8

27.2

---

---

---

---

Ø800

19.6

24.5

30.6

---

---

---

---

Ø900

22

27.5

---

---

---

---

---

Ø1000

24.5

30.6

---

---

---

---

---

Ø1200

29.3

36.4

---

---

---

---

---

注：公称壁厚（e _n ）根据设计应力（σ _s）12.5Mpa确定

ضخامت اسمی دیوار بر اساس تنش طراحی (σ _s) 12.5 مگاپاسکال

国标GB/T13663-2000使用规格及压力等级为黑色粗体字部分。

نوع ضخیم مشکی مشخصات و PN مورد استفاده برای GB/T13663-2000 را نشان داد

Ø/mm

SDR41

SDR33

SDR27.6

SDR26

SDR22

SDR21

SDR17.6

SDR17

SDR13.6

SDR11

SDR9

SDR7.4

0.4 مگاپاسکال

0.5 مگاپاسکال

0.6 مگاپاسکال

0.63 مگاپاسکال

0.77 مگاپاسکال

0.8 مگاپاسکال

0.96 مگاپاسکال

1.0 مگاپاسکال

1.25 مگاپاسکال

1.6 مگاپاسکال

2.0 مگاپاسکال

2.5 مگاپاسکال

Ø20

---

---

---

---

---

---

---

---

---

2

2.3

3

Ø25

---

---

---

---

---

---

---

---

2

2.3

3

3.5

Ø32

---

---

---

---

---

---

2

2

2.4

3

3.6

4.4

Ø40

---

---

---

---

2

2

2.3

2.4

3

3.7

4.5

5.5

Ø50

---

---

2

2

2.4

2.4

2.9

3

3.7

4.6

5.6

6.9

Ø63

---

---

2.3

2.5

2.9

3

3.6

3.8

4.7

5.8

7.1

8.6

Ø75

---

---

2.7

2.9

3.4

3.6

4.3

4.5

5.6

6.8

8.4

10.3

Ø90

2.2

2.8

3.3

3.5

4.1

4.3

5.1

5.4

6.7

8.2

10.1

12.3

Ø110

2.7

3.4

4

4.2

5

5.3

6.3

6.6

8.1

10

12.3

15.1

Ø125

3.1

3.9

4.5

4.8

5.7

6

7.1

7.4

9.2

11.4

14

17.1

Ø140

3.5

4.3

5.1

5.4

6.4

6.7

8

8.3

10.3

12.7

15.7

19.2

Ø160

4

4.9

5.8

6.2

7.3

7.7

9.1

9.5

11.8

14.6

17.9

21.9

Ø180

4.4

5.5

6.5

6.9

8.2

8.6

10.2

10.7

13.3

16.4

20.1

24.6

Ø200

4.9

6.2

7.2

7.7

9.1

9.6

11.4

11.9

14.7

18.2

22.4

27.4

Ø225

5.5

6.9

8.1

8.6

10.2

10.8

12.8

13.4

16.6

20.5

25.2

30.8

Ø250

6.2

7.7

9

9.6

11.4

11.9

14.2

14.8

18.4

22.7

27.9

34.2

Ø280

6.9

8.6

10.1

10.7

12.7

13.4

15.9

16.6

20.6

25.4

31.3

38.3

Ø315

7.7

9.7

11.4

12.1

14.3

15

17.9

18.7

23.2

28.6

35.2

43.1

Ø355

9.6

12.1

14

14.8

17.4

18.2

20.1

21.1

26.1

32.2

39.7

48.5

Ø400

9.8

12.3

14.5

15.3

18.2

19.1

22.7

23.7

29.4

36.3

44.7

54.7

Ø450

11

13.8

16.3

17.2

20.5

21.5

25.5

26.7

33.1

40.9

50.3

61.5

Ø500

12.3

15.3

18.1

19.1

22.7

23.9

28.3

29.7

36.8

45.4

55.8

---

Ø560

13.7

17.2

20.2

21.4

25.5

26.7

31.7

33.2

41.2

50.8

62.2

---

Ø630

15.4

19.3

22.8

24.1

28.6

30

35.7

37.4

46.3

57.2

71

---

Ø710

17.4

21.8

25.7

27.2

32.3

33.9

40.2

42.1

52.2

64.5

80.0*

---

Ø800

19.6

24.5

28.9

30.6

36.4

38.1

45.3

47.4

58.8

72.7

90.1*

---

Ø900

22

27.6

32.5

34.4

40.9

42.9

51

53.3

66.2

81.8*

---

---

Ø1000

24.5

30.6

36.1

38.2

45.5

47.7

56.6

59.3

72.5*

---

---

---

Ø1100

26.8

34.1

39.8

42.3

50

52.4

62.3

65.2

80.9*

---

---

---

Ø1200

29.4

36.7

43.4

45.9

54.5

57.2

67.9

70.6

88.2*

---

---

---

Ø1400

34.3

42.9

50.6

53.5

63.6

66.7

79.2

82.4

102.9

---

---

---

Ø1600

39.2

49

57.8

61.2

72.7

76.2

90.6

94.1

117.6*

---

---

---

Ø1800

43.9

54.5

65.1

69.1

81.8

85.7

101.9

105.9*

---

---

---

---

Ø2000

48.8

60.6

72.3

76.9

90.9

95.2

113.2

117.6*

---

---

---

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管材壁厚（e _n ）=公称外径/SDR

ضخامت دیوار لوله (e _n ) = قطر خارجی معمولی (d _n ) /SDR