1. <acronym id="ukzsq"></acronym>
  2. <acronym id="ukzsq"><legend id="ukzsq"></legend></acronym>

    <var id="ukzsq"><rt id="ukzsq"><td id="ukzsq"></td></rt></var><meter id="ukzsq"></meter>
  3. <code id="ukzsq"></code>

    煤礦井下用塑料(聚乙烯)管材

    2018/07/20


    ?

    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.

    ?

    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

    ?

    ?

    ?

    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.

    ?

    分享至:
    猫咪色