Gasket dimensions for full face flanges with bolt holes (FF) DIN 86071
DN | d1 [mm] | PN 6 | PN 10 | PN 16 | |||||||||
D | K | d2 [mm] | # holes | D | K | d2 [mm] | # holes | D | K | d2 [mm] | # holes | ||
20 | 29 | 90 | 65 | 11 | 4 | 105 | 75 | 14 | 4 | 105 | 75 | 14 | 4 |
25 | 36 | 100 | 75 | 11 | 4 | 115 | 85 | 14 | 4 | 115 | 85 | 14 | 4 |
32 | 47 | 120 | 90 | 14 | 4 | 140 | 100 | 18 | 4 | 140 | 100 | 18 | 4 |
40 | 53 | 130 | 100 | 14 | 4 | 150 | 110 | 18 | 4 | 150 | 110 | 18 | 4 |
50 | 65 | 140 | 110 | 14 | 4 | 165 | 125 | 18 | 4 | 165 | 125 | 18 | 4 |
65 | 81 | 160 | 130 | 14 | 4 | 185 | 145 | 18 | 4 | 185 | 145 | 18 | 4 |
80 | 93 | 190 | 150 | 18 | 4 | 200 | 160 | 18 | 8 | 200 | 160 | 18 | 8 |
100 | 120 | 210 | 170 | 18 | 4 | 220 | 180 | 18 | 8 | 220 | 180 | 18 | 8 |
125 | 146 | 240 | 200 | 18 | 8 | 250 | 210 | 18 | 8 | 250 | 210 | 18 | 8 |
150 | 172 | 265 | 225 | 18 | 8 | 285 | 240 | 22 | 8 | 285 | 240 | 22 | 8 |
175 | 200 | 295 | 255 | 18 | 8 | 315 | 270 | 22 | 8 | 315 | 270 | 22 | 8 |
200 | 225 | 320 | 280 | 18 | 8 | 340 | 295 | 22 | 8 | 340 | 295 | 22 | 12 |
250 | 282 | 375 | 335 | 18 | 12 | 395 | 350 | 22 | 12 | 405 | 355 | 26 | 12 |
300 | 332 | 440 | 395 | 22 | 12 | 445 | 400 | 22 | 12 | 460 | 410 | 26 | 12 |
350 | 363 | 490 | 445 | 22 | 12 | 505 | 460 | 22 | 16 | 520 | 470 | 26 | 16 |
400 | 415 | 540 | 495 | 22 | 16 | 565 | 515 | 26 | 16 | 580 | 525 | 30 | 16 |
450 | 467 | 595 | 550 | 22 | 16 | 615 | 565 | 26 | 20 | 640 | 585 | 30 | 20 |
500 | 520 | 645 | 600 | 22 | 20 | 670 | 620 | 26 | 20 | 715 | 650 | 33 | 20 |
600 | 620 | 755 | 705 | 26 | 20 | 780 | 725 | 30 | 20 | 840 | 770 | 36 | 20 |
700 | 723 | 860 | 810 | 26 | 24 | 895 | 840 | 30 | 24 | 910 | 840 | 36 | 24 |
800 | 825 | 975 | 920 | 30 | 24 | 1015 | 950 | 33 | 24 | 1025 | 950 | 39 | 24 |
900 | 928 | 1115 | 1050 | 33 | 28 | 1125 | 1050 | 39 | 28 |
DN | d1 [mm] | PN 25 | PN 40 | ||||||
D | K | d2 [mm] | # holes | D | K | d2 [mm] | # holes | ||
20 | 29 | 105 | 75 | 14 | 4 | 105 | 75 | 14 | 4 |
25 | 36 | 115 | 85 | 14 | 4 | 115 | 85 | 14 | 4 |
32 | 47 | 140 | 100 | 18 | 4 | 140 | 100 | 18 | 4 |
40 | 53 | 150 | 110 | 18 | 4 | 150 | 110 | 18 | 4 |
50 | 65 | 165 | 125 | 18 | 4 | 165 | 125 | 18 | 4 |
65 | 81 | 185 | 145 | 18 | 8 | 185 | 145 | 18 | 4 |
80 | 93 | 200 | 160 | 18 | 8 | 200 | 160 | 18 | 8 |
100 | 120 | 235 | 190 | 22 | 8 | 235 | 190 | 22 | 8 |
125 | 146 | 270 | 220 | 26 | 8 | 270 | 220 | 26 | 8 |
150 | 172 | 300 | 250 | 26 | 8 | 300 | 250 | 26 | 8 |
175 | 200 | 330 | 280 | 8 | |||||
200 | 225 | 360 | 310 | 26 | 12 | 375 | 320 | 30 | 12 |
250 | 282 | 425 | 370 | 30 | 12 | 450 | 385 | 33 | 12 |
300 | 332 | 485 | 430 | 30 | 16 | 515 | 450 | 33 | 12 |
350 | 363 | 555 | 490 | 33 | 16 | 580 | 510 | 36 | 16 |
400 | 415 | 620 | 550 | 36 | 16 | 660 | 585 | 39 | 16 |
450 | 467 | 670 | 600 | 36 | 20 | 685 | 610 | 39 | 20 |
500 | 520 | 730 | 660 | 36 | 20 | 755 | 670 | 42 | 20 |
600 | 620 | 845 | 770 | 39 | 20 | 890 | 795 | 48 | 20 |
700 | 723 | 960 | 875 | 42 | 24 | 24 | |||
800 | 825 | 1085 | 990 | 48 | 24 | 24 | |||
900 | 928 | 1185 | 1090 | 48 | 28 | 28 |