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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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