Dimensions of Full Face Gaskets to EN 1514-1 for FF Flanges

Expired
Full Face Flanges (FF)
Nominal diameter d1 (mm) PN6 PN10 PN16 PN25 PN40
B.C.D d2 (mm) holes B.C.D d2 (mm) holes B.C.D d2 (mm) holes B.C.D d2 (mm) holes B.C.D d2 (mm) holes
Ø N Ø N Ø N Ø N Ø N
DN 10 18 50 75 11 4 60 90 14 4 60 90 14 4 60 90 14 4 60 90 14 4
DN 15 22 55 80 11 4 65 95 14 4 65 95 14 4 65 95 14 4 65 95 14 4
DN 20 27 65 90 11 4 75 105 14 4 75 105 14 4 75 105 14 4 75 105 14 4
DN 25 34 75 100 11 4 85 115 14 4 85 115 14 4 85 115 14 4 85 115 14 4
DN 32 43 90 120 14 4 100 140 18 4 100 140 18 4 100 140 18 4 100 140 18 4
DN 40 49 100 130 14 4 110 150 18 4 110 150 18 4 110 150 18 4 110 150 18 4
DN 50 61 110 140 14 4 125 165 18 4 125 165 18 4 125 165 18 4 125 165 18 4
DN 65 72 130 160 14 4 145 185 18 8 145 185 18 8 145 185 18 8 145 185 18 8
DN 80 77 150 190 18 4 160 200 18 8 160 200 18 8 160 200 18 8 160 200 18 8
DN 100 89 170 210 18 4 180 220 18 8 180 220 18 8 190 235 22 8 190 235 22 8
DN 125 115 200 240 18 8 210 250 18 8 210 250 18 8 220 270 26 8 220 270 26 8
DN 150 141 225 265 18 8 240 285 22 8 240 285 22 8 250 300 26 8 250 300 26 8
DN 200 169 280 320 18 8 295 340 22 8 295 340 22 12 310 360 26 12 320 375 30 12
DN 250 220 335 375 18 12 350 395 22 12 355 405 26 12 370 425 30 12 385 450 33 12
DN 300 273 395 440 22 12 400 445 22 12 410 460 26 12 430 485 30 16 450 515 33 16
DN 350 324 445 490 22 12 460 505 22 16 470 520 26 16 490 555 33 16 510 580 36 16
DN 400 356 495 540 22 16 515 565 26 16 525 580 30 16 550 620 36 16 585 660 39 16
DN 450 407 550 595 22 16 565 615 26 20 585 640 30 20 600 670 36 20 610 685 39 20
DN 500 458 600 645 22 20 620 670 26 20 650 715 33 20 660 730 36 20 670 755 42 20
DN 600 508 705 755 26 20 725 780 30 20 770 840 36 20 770 845 39 20 795 890 48 20
DN 700 610 810 860 25 24 840 895 30 24 840 910 36 24 875 960 42 24 900 995 48 24
DN 800 712 920 975 30 24 950 1015 33 24 950 1025 39 24 990 1085 48 24 1030 1140 56 24
DN 900 813 1020 1075 30 24 1050 1115 33 28 1050 1125 39 28 1090 1185 48 28 1140 1250 56 28
DN 1000 915 1120 1175 30 28 1160 1230 36 28 1170 1255 42 28 1210 1320 56 28 1250 1360 56 28
DN 1100 1016 - - - - 1270 1340 39 32 1270 1355 42 32 1310 1420 56 32 - - - -
DN 1200 1120 1340 1405 33 32 1380 1455 39 32 1390 1485 48 32 1420 1530 56 32 - - - -
DN 1400 1220 1560 1630 36 36 1590 1675 42 36 1590 1685 48 36 1640 1755 62 36 - - - -
DN 1500 1420 - - - - 1700 1785 42 36 1710 1820 56 36 1750 1865 62 36 - - - -
DN 1600 1520 1760 1830 36 40 1820 1915 48 40 1820 1930 56 40 1860 1975 62 40 - - - -
DN 1800 1620 1970 2045 39 44 2020 2115 48 44 2020 2130 56 44 2070 2195 70 44 - - - -
DN 2000 1820 2180 2265 42 48 2230 2325 48 48 2230 2345 62 48 2300 2425 70 48 - - - -
DN 2200 2020 2390 2475 42 52 2440 2550 56 52 - - - - - - - - - - - -
DN 2400 2220 2600 2685 42 56 2650 2760 56 56 - - - - - - - - - - - -
DN 2600 2420 2810 2905 48 60 2850 2960 56 60 - - - - - - - - - - - -
DN 2800 2620 3020 3115 48 64 3070 3180 56 64 - - - - - - - - - - - -
DN 3000 2820 3220 3315 48 68 3290 3405 62 68 - - - - - - - - - - - -
DN 3200 3020 3430 3525 48 72 - - - - - - - - - - - - - - - -
DN 3400 3220 3640 3735 48 76 - - - - - - - - - - - - - - - -
DN 3600 3420 3860 3970 56 80 - - - - - - - - - - - - - - - -
DN 3800 3620 - - - - - - - - - - - - - - - - - - - -
DN 4000 3820 - - - - - - - - - - - - - - - - - - - -

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