煤礦井下用塑料(聚乙烯)管材

2018/07/20


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煤礦井下用塑料(聚乙烯)管材?

Plastic (PE) pipes in coal mining

礦用PE.png

壓力等級:煤礦井下用供水排水、壓風、噴漿管材公稱壓力為0.4MPa~1.6 MPa,抽放瓦斯氣體管材的最高公稱壓力為-0.097MPa。

Pressure grade: the nominal pressure of the water supply and drainage, pressure ventilation and spraying pipes in coal mining is 0.4MPa~1.6 MPa; the maximum nominal pressure of methane gas drainage pipes is -0.097MPa.

規格型號:dn20mm~dn1200mm。

Specification and model: dn20mm~dn1200mm

執行標準: MT558.1-2005《煤礦井下用塑料管材第1部分:聚乙烯管材》、MT181-1988《煤礦井下用塑料管安全性能檢驗規范》。

Executive standards: MT558.1-2005 Plastic Pipes in Coal Mining — Part 1: Polyethylene Pipes and MT181-1988 Code for the Test on Plastic Pipe Safety Property for Coal Mining.

規格尺寸:煤礦井下用供水排水(KS)、壓風(KF)、噴漿(KJ)管材公稱壓力及規格尺寸應符合表1和表2的要求。

Specification and dimension: the nominal pressure, specification and dimension of water supply and drainage (KS), pressure ventilation (KF) and spraying (KJ) pipes in coal mining meet the requirements in tables 1 and 2.

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1? PE80級煤礦井下用塑料(聚乙烯)管材公稱壓力和規格尺寸

nominal pressure, specification and dimension of PE80 plastic (PE) pipes in coal mining


公稱外徑dn/mm

公稱壁厚en/mm

標準尺寸比?Standard size ratio

SDR33

SDR21

SDR17

SDR13.6

SDR11

公稱壓力/MPa

0.4

0.6

0.8

1

1.25

20

/

/

/

/

2.0

25

/

/

/

/

2.3

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

/

5.3

6.6

8.1

10.0

125

/

6.0

7.4

9.2

11.4

140

4.3

6.7

8.3

10.3

12.7

160

4.9

7.7

9.5

11.8

14.6

180

5.5

8.6

10.7

13.3

16.4

200

6.2

9.6

11.9

14.7

18.2

225

6.9

10.8

13.4

16.6

20.5

250

7.7

11.9

14.8

18.4

22.7

280

8.6

13.4

16.6

20.6

25.4

315

9.7

15.0

18.7

23.2

28.6

355

10.9

16.9

21.1

26.1

32.2

400

12.3

19.1

23.7

29.4

36.3

450

13.8

21.5

26.7

33.1

40.9

500

15.3

23.9

29.7

36.8

45.4

560

17.2

26.7

33.2

41.2

50.8

630

19.3

30.0

37.4

46.3

57.2

710

21.8

33.9

42.1

52.2

64.6

800

24.5

38.1

47.4

58.8

72.7

900

27.6

42.9

53.3

66.2

81.8

1000

30.6

47.7

59.3

73.5

90.9

1200

36.4

57.2

70.6

88.2

109.1

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2? PE100級煤礦井下用塑料(聚乙烯)管材公稱壓力和規格尺寸

nominal pressure, specification and dimension of PE100 plastic (PE) pipes in coal mining


公稱外徑dn/mm

公稱壁厚en/mm

標準尺寸比?Standard size ratio

SDR26

SDR21

SDR17

SDR13.6

SDR11

公稱壓力/MPa

0.6

0.8

1

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

64.6

800

30.6

38.1

47.4

58.8

72.7

900

34.4

42.9

53.3

66.2

81.8

1000

38.2

47.7

59.3

73.5

90.9

1200

46.2

57.2

70.6

88.2

109.1



注:帶的壁厚為參考壁厚,依照企業內控標準生產。


Note: The wall thickness with ★ is the reference wall thickness. The corresponding pipes are produced according to the company's internal control standards.

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