FLANGE SPECIFICATION

Specification to BS EN 545 : 2006

FLANGE SPECIFICATION

 

DN PN 10 PN 16 PN 25 PN 40
D a b c D a b c D a b c D a b c
40 150 19.0 16.0 3.0 150 19.0 16.0 3.0 150 19.0 16.0 3.0 150 19.0 16.0 3.0
50 165 19.0 16.0 3.0 165 19.0 16.0 3.0 165 19.0 16.0 3.0 165 19.0 16.0 3.0
60 175 19.0 16.0 3.0 175 19.0 16.0 3.0 175 19.0 16.0 3.0 175 19.0 16.0 3.0
65 185 19.0 16.0 3.0 185 19.0 16.0 3.0 185 19.0 16.0 3.0 185 19.0 16.0 3.0
80 200 19.0 16.0 3.0 200 19.0 16.0 3.0 200 19.0 16.0 3.0 200 19.0 16.0 3.0
100 220 19.0 16.0 3.0 220 19.0 16.0 3.0 235 19.0 16.0 3.0 235 19.0 16.0 3.0
125 250 19.0 16.0 3.0 250 19.0 16.0 3.0 270 19.0 16.0 3.0 270 23.5 20.5 3.0
150 285 19.0 16.0 3.0 285 19.0 16.0 3.0 300 20.0 17.0 3.0 300 26.0 23.0 3.0
200 340 20.0 17.0 3.0 340 20.0 17.0 3.0 360 22.0 19.0 3.0 375 30.0 27.0 3.0
250 400 22.0 19.0 3.0 400 22.0 19.0 3.0 425 24.5 21.5 3.0 450 34.5 31.5 3.0
300 455 24.5 20.5 4.0 455 24.5 20.5 4.0 485 27.5 23.5 4.0 515 39.5 35.5 4.0
350 505 24.5 20.5 4.0 520 26.5 22.5 4.0 555 30.0 26.0 4.0
400 565 24.5 20.5 4.0 580 28.0 24.0 4.0 620 32.0 28.0 4.0
450 615 25.5 21.5 4.0 640 30.0 26.0 4.0 670 34.5 30.5 4.0
500 670 26.5 22.5 4.0 715 31.5 27.5 4.0 730 36.5 32.5 4.0
600 780 30.0 25.0 5.0 840 36.0 31.0 5.0 845 42.0 37.0 5.0

FLANGE SPECIFICATION Reducing Flange

 

DN x dn PN 10 PN 16
D a b c1 c2 D a b c1 c2
200 x 80 340 40 17.0 3 3 340 40 17.0 3 3
200 x 100 340 40 17.0 3 3 340 40 17.0 3 3
200 x 125 340 40 17.0 3 3 340 40 17.0 3 3
350 x 250 505 48 20.5 4 3 520 54 22.5 4 3
400 x 250 565 48 20.5 4 3 580 54 24.0 4 3
400 x 300 565 49 20.5 4 4 580 55 24.0 4 4
700 x 500 895 56 27.5 5 4 900 67 34.5 5 4
900 x 700 1115 63 32.5 5 5 1125 73 41.5 5 5
1000 x 700 1230 63 35.0 5 5 1255 73 45.0 5 5
1000 x 800 1230 68 35.0 5 5 1255 73 45.0 5 5

 

DN x dn PN 25 PN 40
D a b c1 c2 D a b c1 c2
200 x 80 360 40 19 3 3 375 40 27 3 3
200 x 100 360 47 19 3 3 375 47 27 3 3
200 x 125 360 53 19 3 3 375 53 27 3 3
350 x 250 555 60 26 4 3
400 x 250 620 60 28 4 3
400 x 300 620 61 28 4 4
700 x 500
900 x 700
1000 x 700
1000 x 800