BS 4504 / PN10

Flanges » BS Standard » BS 4504 / PN10
102 LJFF
Nominal Pipe Size Outside Dia.(mm) Dia. of Bolt Circle (mm) Dia. of Hole (mm) Number of Hole Dia. of Bore Thickness min. (mm) Chamfering Approx. Weight (Kg)
D C h do t X
10 90 60 14 4 21 14 3
15 95 65 14 4 25 14 3
20 105 75 14 4 31 16 4
25 115 85 14 4 38 16 4
32 140 100 18 4 47 18 5
40 150 110 18 4 53 18 5
50 165 125 18 4 65 20 5
65 185 145 18 4 81 20 6
80 200 160 18 8 94 20 6
100 220 180 18 8 120 22 6
125 250 210 18 8 145 22 6
150 285 240 22 8 174 24 6
200 340 295 22 12 226 24 6
250 405 355 26 12 281 26 8
300 460 410 26 12 333 26 8
350 520 470 26 16 365 28 8
400 580 525 30 16 416 32 8
450 640 585 30 20 467 36 8
500 715 650 33 20 519 38 8
600 840 770 36 20 622 42 8