常用法蘭規(guī)格尺寸表
            更新時間:2014-11-12      點擊次數(shù):1437
            
                公稱通徑DNmm  | 公 稱 壓 力 PN MPa(bar)  |    | 
0.25(2.5)/0.6(6)  | 1.0(10)  | 1.6(16)  | 2.5(25)  | 2.0(20)  |    | 
D  | K  | n  | L  | D  | K  | n  | L  | D  | K  | n  | L  | D  | K  | n  | L  | D  | K  | n  | L  |    | 
40  | 130  | 100  | 4  | 14  | 150  | 110  | 4  | 18  | 150  | 110  | 4  | 18  | 150  | 110  | 4  | 18  | 130  | 98.5  | 4  | 16  |    | 
50  | 140  | 110  | 165  | 125  | 165  | 125  | 165  | 125  | 150  | 120.5  | 20  |    | 
65  | 160  | 130  | 185  | 145  | 185  | 145  | 185  | 145  | 8  | 180  | 139.5  |    | 
80  | 190  | 150  | 18  | 200  | 160  | 8  | 200  | 160  | 8  | 200  | 160  | 190  | 152.5  |    | 
100  | 210  | 170  | 220  | 180  | 220  | 180  | 235  | 190  | 22  | 230  | 190.5  | 8  |    | 
125  | 240  | 200  | 8  | 250  | 210  | 250  | 210  | 270  | 220  | 26  | 255  | 216  | 22  |    | 
150  | 265  | 225  | 285  | 240  | 22  | 285  | 240  | 22  | 300  | 250  | 280  | 241.5  |    | 
200  | 320  | 280  | 340  | 295  | 340  | 295  | 12  | 360  | 310  | 12  | 345  | 298.5  |    | 
250  | 375  | 335  | 12  | 395  | 350  | 12  | 405  | 355  | 26  | 425  | 370  | 30  | 405  | 362  | 12  | 26  |    | 
300  | 440  | 395  | 22  | 445  | 400  | 460  | 410  | 485  | 430  | 16  | 485  | 432  |    | 
350  | 490  | 445  | 505  | 460  | 16  | 520  | 470  | 16  | 555  | 490  | 33  | 535  | 470  | 30  |    | 
400  | 540  | 495  | 16  | 565  | 515  | 26  | 580  | 525  | 30  | 620  | 550  | 36  | 600  | 540  | 16  |    | 
450  | 595  | 550  | 615  | 565  | 20  | 640  | 585  | 20  | 670  | 600  | 20  | 635  | 578  | 33  |    | 
500  | 645  | 600  | 20  | 670  | 620  | 715  | 650  | 33  | 730  | 660  | 700  | 635  | 20  |    | 
600  | 755  | 705  | 26  | 780  | 725  | 30  | 840  | 770  | 36  | 845  | 770  | 39  | 815  | 749.5  | 36  |    | 
700  | 860  | 810  | 24  | 895  | 840  | 24  | 910  | 840  | 24  | 960  | 875  | 24  | 42  | /  |    | 
800  | 975  | 920  | 30  | 1015  | 950  | 33  | 1025  | 950  | 39  | 1085  | 990  | 48  |    | 
900  | 1075  | 1020  | 1115  | 1050  | 28  | 1125  | 1050  | 28  | 1185  | 1090  | 28  |    | 
1000  | 1175  | 1120  | 28  | 1230  | 1160  | 36  | 1255  | 1170  | 42  | 1320  | 1210  | 56  |    | 
1200  | 1375 1405  | 1320 1340  | 32  | 30 33  | 1455  | 1380  | 32  | 39  | 1485  | 1390  | 32  | 48  | 1530  | 1420  | 32  |    | 
1400  | 1575 1630  | 1520 1560  | 36  | 30 36  | 1675  | 1590  | 36  | 42  | 1685  | 1590  | 36  | 1755  | 1640  | 36  | 62  |    | 
1600  | 1790 1830  | 1730 1760  | 40  | 1915  | 1820  | 40  | 48  | 1930  | 1820  | 40  | 56  | 1975  | 1860  | 40  |    | 
代號  | D - 法蘭外徑 mm;                     n - 螺栓孔個數(shù) D1 - 法蘭螺栓孔中心圓直徑 mm           d - 螺栓孔直徑 mm;  |    | 
   | 國標(GB9112—9131—88)管法蘭連接尺寸表  | 
   |   公稱通徑DNmm  | 公 稱 壓 力 PN MPa(bar)  |  0.25(2.5)/0.6(6)  | 1.0(10)  | 1.6(16)  | 2.5(25)  | 2.0(20)  |  D  | K  | n  | L  | D  | K  | n  | L  | D  | K  | n  | L  | D  | K  | n  | L  | D  | K  | n  | L  |  40  | 130  | 100  | 4  | 14  | 150  | 110  | 4  | 18  | 150  | 110  | 4  | 18  | 150  | 110  | 4  | 18  | 130  | 98.5  | 4  | 16  |  50  | 140  | 110  | 165  | 125  | 165  | 125  | 165  | 125  | 150  | 120.5  | 20  |  65  | 160  | 130  | 185  | 145  | 185  | 145  | 185  | 145  | 8  | 180  | 139.5  |  80  | 190  | 150  | 18  | 200  | 160  | 8  | 200  | 160  | 8  | 200  | 160  | 190  | 152.5  |  100  | 210  | 170  | 220  | 180  | 220  | 180  | 235  | 190  | 22  | 230  | 190.5  | 8  |  125  | 240  | 200  | 8  | 250  | 210  | 250  | 210  | 270  | 220  | 26  | 255  | 216  | 22  |  150  | 265  | 225  | 285  | 240  | 22  | 285  | 240  | 22  | 300  | 250  | 280  | 241.5  |  200  | 320  | 280  | 340  | 295  | 340  | 295  | 12  | 360  | 310  | 12  | 345  | 298.5  |  250  | 375  | 335  | 12  | 395  | 350  | 12  | 405  | 355  | 26  | 425  | 370  | 30  | 405  | 362  | 12  | 26  |  300  | 440  | 395  | 22  | 445  | 400  | 460  | 410  | 485  | 430  | 16  | 485  | 432  |  350  | 490  | 445  | 505  | 460  | 16  | 520  | 470  | 16  | 555  | 490  | 33  | 535  | 470  | 30  |  400  | 540  | 495  | 16  | 565  | 515  | 26  | 580  | 525  | 30  | 620  | 550  | 36  | 600  | 540  | 16  |  450  | 595  | 550  | 615  | 565  | 20  | 640  | 585  | 20  | 670  | 600  | 20  | 635  | 578  | 33  |  500  | 645  | 600  | 20  | 670  | 620  | 715  | 650  | 33  | 730  | 660  | 700  | 635  | 20  |  600  | 755  | 705  | 26  | 780  | 725  | 30  | 840  | 770  | 36  | 845  | 770  | 39  | 815  | 749.5  | 36  |  700  | 860  | 810  | 24  | 895  | 840  | 24  | 910  | 840  | 24  | 960  | 875  | 24  | 42  | /  |  800  | 975  | 920  | 30  | 1015  | 950  | 33  | 1025  | 950  | 39  | 1085  | 990  | 48  |  900  | 1075  | 1020  | 1115  | 1050  | 28  | 1125  | 1050  | 28  | 1185  | 1090  | 28  |  1000  | 1175  | 1120  | 28  | 1230  | 1160  | 36  | 1255  | 1170  | 42  | 1320  | 1210  | 56  |  1200  | 1375 1405  | 1320 1340  | 32  | 30 33  | 1455  | 1380  | 32  | 39  | 1485  | 1390  | 32  | 48  | 1530  | 1420  | 32  |  1400  | 1575 1630  | 1520 1560  | 36  | 30 36  | 1675  | 1590  | 36  | 42  | 1685  | 1590  | 36  | 1755  | 1640  | 36  | 62  |  1600  | 1790 1830  | 1730 1760  | 40  | 1915  | 1820  | 40  | 48  | 1930  | 1820  | 40  | 56  | 1975  | 1860  | 40  |  代號  | D - 法蘭外徑 mm;                     n - 螺栓孔個數(shù) D1 - 法蘭螺栓孔中心圓直徑 mm           d - 螺栓孔直徑 mm;  |  
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   | 國標標準法蘭尺寸對照表  | 
   |    | 
   | PN1.6MPa的尺寸  |  口徑DN  | A  | B  | C  | E  | H  | D  | 螺栓  |  50  | 160  | 125  | 100  | 3  | 16  | 18  | 4-M16  |  65  | 180  | 145  | 120  | 3  | 18  | 18  | 4-M16  |  80  | 195  | 160  | 135  | 3  | 20  | 18  | 8-M16  |  100  | 215  | 180  | 155  | 3  | 20  | 18  | 8-M16  |  125  | 245  | 210  | 185  | 3  | 22  | 18  | 8-M16  |  150  | 280  | 240  | 210  | 3  | 24  | 23  | 8-M20  |  200  | 335  | 295  | 265  | 3  | 26  | 23  | 12-M20  |  250  | 405  | 355  | 320  | 3  | 30  | 25  | 12-M22  |  300  | 460  | 410  | 375  | 4  | 30  | 25  | 12-M22  |  350  | 520  | 470  | 435  | 4  | 34  | 25  | 16-M22  |  400  | 580  | 525  | 485  | 4  | 36  | 30  | 16-M27  |  450  | 640  | 585  | 545  | 4  | 40  | 30  | 20-M27  |  500  | 705  | 650  | 608  | 4  | 44  | 34  | 20-M30  |  600  | 840  | 770  | 718  | 5  | 48  | 41  | 24-M36  |  700  | 910  | 840  | 788  | 5  | 50  | 41  | 24-M36  |  800  | 1020  | 950  | 898  | 5  | 52  | 41  | 24-M36  |  900  | 1120  | 1050  | 998  | 5  | 54  | 41  | 28-M36  |  1000  | 1255  | 1170  | 1110  | 5  | 56  | 48  | 28-M42  |  
    |     |  PN2.5MPa的尺寸  |  口徑DN  | A  | B  | C  | E  | H  | D  | 螺栓  |  50  | 160  | 125  | 100  | 3  | 20  | 18  | 4-M16  |  65  | 180  | 145  | 120  | 3  | 22  | 18  | 8-M16  |  80  | 195  | 160  | 135  | 3  | 22  | 18  | 8-M16  |  100  | 230  | 190  | 160  | 3  | 24  | 23  | 8-M20  |  125  | 270  | 220  | 188  | 3  | 28  | 25  | 8-M22  |  150  | 300  | 250  | 218  | 3  | 30  | 25  | 8-M22  |  200  | 360  | 310  | 278  | 3  | 34  | 25  | 12-M22  |  250  | 425  | 370  | 332  | 3  | 36  | 30  | 12-M27  |  300  | 485  | 430  | 390  | 4  | 40  | 30  | 12-M27  |  350  | 550  | 490  | 448  | 4  | 44  | 34  | 16-M30  |  400  | 610  | 550  | 505  | 4  | 48  | 34  | 16-M30  |  450  | 660  | 600  | 555  | 4  | 50  | 34  | 20-M30  |  500  | 730  | 660  | 610  | 4  | 52  | 41  | 20-M36  |  600  | 840  | 770  | 718  | 5  | 56  | 41  | 20-M36  |  700  | 955  | 875  | 815  | 5  | 60  | 48  | 24-M42  |  800  | 1070  | 990  | 930  | 5  | 64  | 48  | 24-M42  |  900  | 1180  | 1090  | 1025  | 5  | 66  | 54  | 28-M48  |  1000  | 1305  | 1210  | 1140  | 5  | 68  | 58  | 28-M52  |  
    |  
   PN4.0MPa的尺寸  |  口徑DN  | A  | B  | C  | G  | E  | F  | H  | D  | 螺栓  |  50  | 160  | 125  | 100  | 88  | 3  | 4  | 20  | 18  | 4-M16  |  65  | 180  | 145  | 120  | 110  | 3  | 4  | 22  | 18  | 4-M16  |  80  | 195  | 160  | 135  | 121  | 3  | 4  | 22  | 18  | 8-M16  |  100  | 230  | 190  | 160  | 150  | 3  | 4.5  | 24  | 23  | 8-M20  |  125  | 270  | 220  | 188  | 175  | 3  | 4.5  | 28  | 25  | 8-M22  |  150  | 300  | 250  | 218  | 204  | 3  | 4.5  | 30  | 25  | 8-M22  |  200  | 375  | 320  | 282  | 260  | 3  | 4.5  | 38  | 30  | 12-M27  |  250  | 445  | 385  | 345  | 313  | 3  | 4.5  | 42  | 34  | 12-M30  |  300  | 510  | 450  | 408  | 364  | 4  | 4.5  | 46  | 34  | 16-M30  |  350  | 570  | 510  | 465  | 422  | 4  | 5  | 52  | 34  | 16-M30  |  400  | 655  | 585  | 535  | 474  | 4  | 5  | 58  | 41  | 16-M36  |  450  | 680  | 610  | 560  | 524  | 4  | 5  | 60  | 41  | 20-M36  |  500  | 755  | 670  | 612  | 576  | 4  | 5  | 62  | 48  | 20-M42  |  600  | 890  | 795  | 730  | 678  | 5  | 6  | 62  | 54  | 20-M48  |  700  | 995  | 900  | 825  | 768  | 5  | 6  | 68  | 54  | 24-M48  |  800  | 1135  | 1030  | 960  | 876  | 5  | 6  | 76  | 58  | 24-M52  |  
    |     |  PN6.4MPa的尺寸  |  口徑DN  | A  | B  | C  | G  | E  | F  | H  | D  | 螺栓  |  50  | 175  | 135  | 105  | 88  | 3  | 4  | 26  | 23  | 4-M20  |  65  | 200  | 160  | 130  | 110  | 3  | 4  | 28  | 23  | 4-M20  |  80  | 210  | 170  | 140  | 121  | 3  | 4  | 30  | 23  | 8-M20  |  100  | 250  | 200  | 168  | 150  | 3  | 4.5  | 32  | 25  | 8-M22  |  125  | 295  | 240  | 202  | 175  | 3  | 4.5  | 36  | 30  | 8-M27  |  150  | 340  | 280  | 240  | 204  | 3  | 4.5  | 38  | 34  | 8-M30  |  200  | 405  | 345  | 300  | 260  | 3  | 4.5  | 44  | 34  | 12-M30  |  250  | 470  | 400  | 352  | 313  | 3  | 4.5  | 48  | 41  | 12-M36  |  300  | 530  | 460  | 412  | 364  | 4  | 4.5  | 54  | 41  | 16-M36  |  350  | 595  | 525  | 475  | 422  | 4  | 5  | 60  | 41  | 16-M36  |  400  | 670  | 585  | 525  | 474  | 4  | 5  | 66  | 48  | 16-M42  |  500  | 800  | 705  | 640  | 576  | 4  | 5  | 70  | 54  | 20-M48  |  600  | 930  | 820  | 750  | 678  | 5  | 6  | 76  | 58  | 20-M52  |  
    |  
   PN10.0MPa的尺寸  |  口徑DN  | A  | B  | C  | G  | E  | F  | H  | D  | 螺栓  |  50  | 195  | 145  | 112  | 85  | 8  | 12  | 28  | 25  | 4-M22  |  65  | 220  | 170  | 138  | 110  | 8  | 12  | 32  | 25  | 8-M22  |  80  | 230  | 180  | 148  | 115  | 8  | 12  | 34  | 25  | 8-M22  |  100  | 265  | 210  | 172  | 145  | 8  | 12  | 38  | 30  | 8-M27  |  125  | 310  | 250  | 210  | 175  | 8  | 12  | 42  | 34  | 8-M30  |  150  | 350  | 290  | 250  | 205  | 8  | 12  | 46  | 34  | 12-M30  |  200  | 430  | 360  | 312  | 265  | 8  | 12  | 54  | 41  | 12-M36  |  250  | 500  | 430  | 382  | 320  | 8  | 12  | 60  | 41  | 12-M36  |  300  | 585  | 500  | 442  | 375  | 8  | 12  | 70  | 48  | 16-M42  |  350  | 655  | 560  | 498  | 420  | 11  | 12  | 76  | 54  | 16-M48  |  400  | 715  | 620  | 558  | 480  | 11  | 17  | 80  | 54  | 16-M48  |  
    |     |  PN16.0MPa尺寸  |  口徑DN  | A  | B  | C  | G  | E  | F  | H  | D  | 螺栓  |  50  | 215  | 165  | 132  | 95  | 8  | 12  | 36  | 25  | 8-M22  |  65  | 245  | 190  | 152  | 110  | 8  | 12  | 44  | 30  | 8-M27  |  80  | 260  | 205  | 168  | 130  | 8  | 12  | 46  | 30  | 8-M27  |  100  | 300  | 240  | 200  | 160  | 8  | 12  | 48  | 34  | 8-M30  |  125  | 355  | 285  | 238  | 190  | 8  | 12  |    |  
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