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常用法蘭規(guī)格尺寸表(國標、美標、日標),,,,,,,,,,,,

,,,,,,,,,,,,,

簡介：本表格收集了國標、美標、日標常用法蘭規(guī)格尺寸,,,,,,,,,,,,

本表格收集了國標、美標、日標常用法蘭規(guī)格尺寸,,,,,,,,,,,,

,GB9119，2—88,,,,,,GB9119，2—88,,,,,

in,公稱通徑

,10kg=1.0MPa,,,,,公稱通徑

,16kg=1.6MPa,,,,

,,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度,,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度

1/4,DN10,50,60,14,4,14,DN10,90,60,14,4,14

1/2,DN15,59,65,14,4,14,DN15,95,65,14,4,14

3/4,DN20,105,75,14,4,16,DN20,105,75,14,4,16

1,DN25,115,85,14,4,16,DN25,115,85,14,4,16

11/4,DN32,140,100,18,4,18,DN32,140,100,18,4,18

11/2,DN40,150,110,18,4,18,DN40,150,110,18,4,18

2,DN50,165,125,18,4,20,DN50,165,125,18,4,20

21/2,DN65,185,145,18,4,20,DN65,185,145,18,4,20

3,DN80,200,160,18,8,20,DN80,200,160,18,8,20

31/3,DN100,220,180,18,8,22,DN100,220,180,18,8,22

4,DN125,250,210,18,8,22,DN125,250,210,18,8,22

5,DN150,285,240,22,8,24,DN150,285,240,22,8,24

6,DN200,340,295,22,8,24,DN200,340,295,22,8,26

8,DN250,395,350,22,12,26,DN250,405,355,26,12,29

10,DN300,445,400,22,12,28,DN300,460,410,26,12,32

12,DN350,505,460,22,16,30,DN350,520,470,26,16,35

14,DN400,565,515,26,16,32,DN400,580,525,30,16,38

16,DN450,615,565,26,20,35,DN450,640,585,30,20,42

18,DN500,670,620,26,20,38,DN500,715,650,33,20,46

20,DN600,780,725,26,20,42,DN600,840,770,36,20,52

,,,,,,,,,,,,

,JIS標準,,,,,,JIS標準,,,,,

in,公稱通徑

,10kg=1.0MPa,,,,,公稱通徑

,16kg=1.6MPa,,,,

,,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度,,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度

1/4,DN10,,,,,,DN10,,,,,

1/2,DN15,,,,,,DN15,,,,,

3/4,DN20,,,,,,DN20,,,,,

1,DN25,,,,,,DN25,,,,,

11/4,DN32,,,,,,DN32,,,,,

11/2,DN40,140,105,19,4,16,DN40,140,105,19,4,16

2,DN50,155,120,19,4,16,DN50,155,120,19,8,16

21/2,DN65,175,140,19,4,18,DN65,175,140,19,8,18

3,DN80,185,150,19,8,18,DN80,200,160,22,8,20

31/2,DN90,195,160,19,8,18,DN90,210,170,22,8,20

4,DN100,210,175,19,8,18,DN100,225,185,22,8,22

5,DN125,250,210,23,8,20,DN125,270,225,25,8,22

6,DN150,280,240,23,8,22,DN150,305,260,25,12,24

8,DN200,330,290,23,12,22,DN200,350,305,25,12,26

10,DN250,400,355,25,12,24,DN250,430,380,29,12,28

12,DN300,445,400,25,16,24,DN300,480,430,29,16,30

14,DN350,490,445,25,16,26,DN350,540,480,32,16,34

16,DN400,560,510,27,16,28,DN400,605,540,35,16,38

18,DN450,,,,,,DN450,,,,,

20,DN500,,,,,,DN500,,,,,

24,DN600,,,,,,DN600,,,,,

,,,,,,,,,,,,,

,,,,,,,,,,,,,

JIS標準,,,,,,,,,,,,

公稱通徑

,20kg=2.0MPa,,,,,,,,,,,

,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度,,,,,,,

DN10,,,,,,,,,,,,

DN15,,,,,,,,,,,,

DN20,,,,,,,,,,,,

DN25,,,,,,,,,,,,

DN32,,,,,,,,,,,,

DN40,140,105,19,4,18,,,,,,,

DN50,155,120,19,8,18,,,,,,,

DN65,175,140,19,8,20,,,,,,,

DN80,200,160,23,8,22,,,,,,,

DN90,210,170,23,8,24,,,,,,,

DN100,225,185,23,8,24,,,,,,,

DN125,270,225,25,8,26,,,,,,,

DN150,305,260,25,12,28,,,,,,,

DN200,350,305,25,12,30,,,,,,,

DN250,430,380,29,12,34,,,,,,,

DN300,480,430,29,16,36,,,,,,,

DN350,540,480,33,16,40,,,,,,,

DN400,605,540,33,16,46,,,,,,,

DN450,,,,,,,,,,,,

DN500,,,,,,,,,,,,

DN600,,,,,,,,,,,,

,ANSI標準125型

,,,,,,ANSI標準150型,,,,,

in,公稱通徑

,10kg=1.0MPa,,,,,公稱通徑

,16kg=1.6MPa,,,,

,,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度,,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度

1/4,DN10,,,,,,DN10,,,,,

1/2,DN15,,,,,,DN15,,,,,

3/4,DN20,,,,,,DN20,,,,,

1,DN25,,,,,,DN25,,,,,

11/4,DN32,,,,,,DN32,,,,,

11/2,DN40,127,98.5,16,4,14.3,DN40,127,98.5,16,4,17.5

2,DN50,152,120.5,19,4,15.9,DN50,152,121.5,19,4,19.1

21/2,DN65,178,139.5,19,4,17.5,DN65,178,139.5,19,4,22.3

3,DN80,190,152.5,19,4,19.1,DN80,190,152.5,19,4,23.9

4,DN100,229,190.5,19,8,23.9,DN100,229,190.5,19,8,23.9

5,DN125,254,216.5,22,8,23.9,DN125,254,216.5,22,8,23.9

6,DN150,279,241.5,22,8,25.4,DN150,279,241.5,22,8,25.4

8,DN200,343,298.5,22,8,28.6,DN200,343,298.5,22,8,28.6

10,DN250,406,362.5,25,12,30.2,DN250,406,362.5,25,12,30.2

12,DN300,483,432,25,12,31.8,DN300,483,432,25,12,31.8

14,DN350,533,476.5,29,12,35,DN350,533,476.5,29,12,35

16,DN400,597,539.5,29,16,36.6,DN400,597,539.5,29,16,36.6

18,DN450,,,,,,DN450,,,,,

20,DN500,,,,,,DN500,,,,,

24,DN600,,,,,,DN600,,,,,

,,,,,,,,,,,,,

ANSI標準300型,,,,,,,,,,,,

公稱通徑

,20kg=2.0MPa,,,,,,,,,,,

,法蘭外徑,螺栓孔距,螺栓直徑,螺栓孔數(shù),法蘭厚度,,,,,,,

DN10,,,,,,,,,,,,

DN15,,,,,,,,,,,,

DN20,,,,,,,,,,,,

DN25,,,,,,,,,,,,

DN32,,,,,,,,,,,,

DN40,156,114.5,19,4,18,,,,,,,

DN50,165,127,22,8,18,,,,,,,

DN65,190,149,22,8,20,,,,,,,

DN80,210,168,22,8,22,,,,,,,

DN100,254,200,22,8,24,,,,,,,

DN125,279,235,22,8,26,,,,,,,

DN150,318,270,

22,12,28,,,,,,,

DN200,381,330,25,12,30,,,,,,,

DN250,444,387.5,29,16,34,,,,,,,

DN300,521,451,32,16,36,,,,,,,

DN350,584,514.5,32,20,40,,,,,,,

DN400,648,

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