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      對夾式止回閥 銅制對夾旋啟式止回閥及銅制對夾蝶式止回閥閥體的最小壁厚

      2018-01-27 00:06:07??????點擊:

      對夾式止回閥 銅制對夾旋啟式止回閥及銅制對夾蝶式止回閥閥體的最小壁厚

      公稱

      尺寸

      DN

      公  稱  壓  力  PN

      10

      16

      25

      40

      63

      100

      160

      250

      320

      400

      20

      50

      110

      150

      260

      420

      閥體的最小壁厚/mm

      50

      6.5

      7.9

      8.8

      9.3

      10.0

      11.2

      15.8

      19.1

      19.9

      21.3

      8.6

      9.7

      11.2

      19.1

      19.1

      22.4

      65

      7.3

      8.7

      10.0

      10.7

      11.4

      11.9

      18.0

      22.4

      22.9

      24.2

      9.7

      11.2

      11.9

      22.4

      22.4

      25.4

      80

      7.8

      9.4

      10.7

      11.4

      12.1

      12.7

      19.1

      23.9

      26.0

      28.8

      10.4

      11.9

      12.7

      19.1

      23.9

      30.2

      100

      8.4

      10.3

      11.5

      12.2

      13.4

      16.0

      21.3

      28.7

      30.9

      34.1

      11.2

      12.7

      16.0

      21.3

      28.7

      35.8

      125

      9.0

      11.2

      11.9

      13.2

      15.0

      17.4

      23.5

      33.4

      36.3

      40.2

      11.5

      14.1

      17.4

      23.5

      33.4

      42.2

      150

      10.0

      11.9

      12.6

      14.6

      16.7

      19.1

      26.2

      38.1

      41.5

      46.2

      11.9

      16.0

      19.1

      26.2

      38.1

      48.5

      200

      11.0

      12.7

      13.5

      15.9

      19.2

      25.4

      31.8

      47.8

      52.6

      59.0

      12.7

      17.5

      25.4

      31.8

      47.8

      62.0

      250

      12.1

      14.2

      15.0

      17.5

      21.2

      28.7

      36.6

      57.2

      59.9

      14.2

      19.1

      28.7

      36.6

      57.2

      67.6

      300

      12.8

      15.3

      16.8

      19.1

      23.0

      31.8

      42.2

      16.0

      20.6

      31.8

      42.2

      66.8

      86.6

      350

      13.4

      15.9

      17.7

      20.5

      25.2

      35.1

      16.8

      22.4

      35.1

      46.0

      69.9

      400

      14.0

      16.4

      18.6

      21.8

      27.0

      17.5

      23.9

      38.1

      52.3

      79.5

      450

      14.6

      16.9

      19.5

      23.0

      18.3

      25.4

      41.4

      57.2

      88.9

      500

      15.3

      17.6

      20.4

      24.3

      19.1

      26.9

      44.5

      63.5

      98.6

      600

      16.5

      19.6

      22.2

      27.0

      20.6

      30.2

      50.8

      73.2

      114.3

      650

      21.3

      31.9

      54.1

      78.5

      700

      17.6

      21.0

      25.0

      22.0

      33.5

      57.3

      83.8

      750

      23.1

      35.1

      60.5

      89.1

      800

      19.2

      23.0

      28.0

      24.0

      38.0

      63.8

      94.4

      900

      20.3

      24.1

      29.4

      25.4

      39.9

      70.4

      105.0

      1000

      21.5

      25.6

      31.8

      26.9

      43.1

      77.3

      115.7

      1050

      27.7

      44.7

      80.0

      121.0

      1200

      24.2

      28.7

      30.2

      49.5

      90.3

      1350

      32.8

      54.8

      100.7

      1400

      27.1

      32.2

      33.9

      56.4

      104.1

      1500

      35.7

      59.8

      111.0

      1600

      30.1

      35.7

      37.6

      1650

      38.6

      1800

      31.7

      37.6

      39.6

      1950

      44.0

      2000

      36.0

      42.8

      45.0

      2100

      46.8

       

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