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    PE管材壁厚及偏差標準

    點擊次數:   更新時間:2020-08-21 19:12     來源:www.jnxss.net關閉分    享:
    PE管材壁厚及偏差 管材的最小壁厚 ey,min 等于公稱壁厚 en。管材任一點的壁厚公差應符合下表的規定。

    表 9 任一點的壁厚公差

    最小壁厚
    公差

     

    最小壁厚

     

     

    公差

     

    最小壁厚

     

     

    公差

    > ≤

     

     

    4.0

    4.6

    0.7

    27.0

    27.5

    5.4

    47.0

    47.5

    9.4

    4.6

    5.3

    0.8

    27.5

    28.0

    5.5

    47.5

    48.0

    9.5

    5.3

    6.0

    0.9

    28.0

    28.5

    5.6

    48.0

    48.5

    9.6

    6.0

    6.6

    1.0

    28.5

    29.0

    5.7

    48.5

    49.0

    9.7

    6.6

    7.3

    1.1

    29.0

    29.5

    5.8

    49.0

    49.5

    9.8

    7.3

    8.0

    1.2

    29.5

    30.0

    5.9

    49.5

    50.0

    9.9

    8.0

    8.6

    1.3

    30.0

    30.5

    6.0

    50.0

    50.5

    10.0

    8.6

    9.3

    1.4

    30.5

    31.0

    6.1

    50.5

    51.0

    10.1

    9.3

    10.0

    1.5

    31.0

    31.5

    6.2

    51.0

    51.5

    10.2

    10.0

    10.6

    1.6

    31.5

    32.0

    6.3

    51.5

    52.0

    10.3

    10.6

    11.3

    1.7

    32.0

    32.5

    6.4

    52.0

    52.5

    10.4

    11.3

    12.0

    1.8

    32.5

    33.0

    6.5

    52.5

    53.0

    10.5

    12.0

    12.6

    1.9

    33.0

    33.5

    6.6

    53.0

    53.5

    10.6

    12.6

    13.3

    2.0

    33.5

    34.0

    6.7

    53.5

    54.0

    10.7

    13.3

    14.0

    2.1

    34.0

    34.5

    6.8

    54.0

    54.5

    10.8

    14.0

    14.6

    2.2

    34.5

    35.0

    6.9

    54.5

    55.0

    10.9

    14.6

    15.3

    2.3

    35.0

    35.5

    7.0

    55.0

    55.5

    11.0

    15.3

    16.0

    2.4

    35.5

    36.0

    7.1

    55.5

    56.0

    11.1

    16.0

    16.5

    3.2

    36.0

    36.5

    7.2

    56.0

    56.5

    11.2

    16.5

    17.0

    3.3

    36.5

    37.0

    7.3

    56.5

    57.0

    11.3

    17.0

    17.5

    3.4

    37.0

    37.5

    7.4

    57.0

    57.5

    11.4

    17.5

    18.0

    3.5

    37.5

    38.0

    7.5

    57.5

    58.0

    11.5

    18.0

    18.5

    3.6

    38.0

    38.5

    7.6

    58.0

    58.5

    11.6

    18.5

    19.0

    3.7

    38.5

    39.0

    7.7

    58.5

    59.0

    11.7

    19.0

    19.5

    3.8

    39.0

    39.5

    7.8

    59.0

    59.5

    11.8

    19.5

    20.0

    3.9

    39.5

    40.0

    7.9

    59.5

    60.0

    11.9

    20.0

    20.5

    4.0

    40.0

    40.5

    8.0

    60.0

    60.5

    12.0

    20.5

    21.0

    4.1

    40.5

    41.0

    8.1

    60.5

    61.0

    12.1

    21.0

    21.5

    4.2

    41.0

    41.5

    8.2

    61.0

    61.5

    12.2

    21.5

    22.0

    4.3

    41.5

    42.0

    8.3

     

     

     

    22.0

    22.5

    4.4

    42.0

    42.5

    8.4

     

     

     

    22.5

    23.0

    4.5

    42.5

    43.0

    8.5

     

     

     

    23.0

    23.5

    4.6

    43.0

    43.5

    8.6

     

     

     

    23.5

    24.0

    4.7

    43.5

    44.0

    8.7

     

     

     

    24.0

    24.5

    4.8

    44.0

    44.5

    8.8

     

     

     

    24.5

    25.0

    4.9

    44.5

    45.0

    8.9

     

     

     

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