煤矿井下用塑料(聚乙烯)管材

2018/07/20


 

煤矿井下用塑料(聚乙烯)管材 

Plastic (PE) pipes in coal mining

矿用PE.png

压力等级:煤矿井下用供水排水、压风、喷浆管材公称压力为0.4MPa~1.6 MPa,抽放瓦斯气体管材的最高公称压力为-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.

规格型号:dn20mm~dn1200mm。

Specification and model: dn20mm~dn1200mm

执行标准: MT558.1-2005《煤矿井下用塑料管材第1部分:聚乙烯管材》、MT181-1988《煤矿井下用塑料管安全性能检验规范》。

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.

规格尺寸:煤矿井下用供水排水(KS)、压风(KF)、喷浆(KJ)管材公称压力及规格尺寸应符合表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.

 

1  PE80级煤矿井下用塑料(聚乙烯)管材公称压力和规格尺寸

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


公称外径dn/mm

公称壁厚en/mm

标准尺寸比 Standard size ratio

SDR33

SDR21

SDR17

SDR13.6

SDR11

公称压力/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

 

 

 

2  PE100级煤矿井下用塑料(聚乙烯)管材公称压力和规格尺寸

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


公称外径dn/mm

公称壁厚en/mm

标准尺寸比 Standard size ratio

SDR26

SDR21

SDR17

SDR13.6

SDR11

公称压力/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:带的壁厚为参考壁厚,依照企业内控标准生产。


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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