Pipe Components 2011 - Van Leeuwen Buizen

Nominal
diameter inch
Pipe components - Flanges as per ASME B16 - welding neck flanges
Forged welding neck flanges 600 lbs XXS / Sched 160
D
mm
d1
mm
I.D.
mm
b
mm
g
mm
Welding neck flanges 600 lbs XXS
k
mm
h
mm
Number of
holes
1” 124 33.4 15.2 17.5 50.8 88.9 62 4 19.1
2” 165.1 60.3 38.2 25.4 91.9 127 73.2 8 19.1
3” 209.6 88.9 58.4 31.8 127 168.1 82.6 8 22.4
4” 273.1 114.3 80.1 38.1 157.2 215.9 101.6 8 25.4
6” 355.6 168.3 124.4 47.8 215.9 292.1 117.3 12 28.4
Welding neck flanges 600 lbs Sched 160
1/2” 95.3 21.3 11.8 14.2 35.1 66.5 52.3 4 15.7
3/4” 117.3 26.7 15.6 15.7 42.9 82.6 57.2 4 19.1
1” 124 33.4 20.7 17.5 50.8 88.9 62 4 19.1
1.1/4” 133.4 42.2 29.5 20.6 63.5 98.6 66.5 4 19.1
1.1/2” 155.4 48.3 34 22.4 73.2 114.3 69.9 4 22.4
2” 165.1 60.3 42.8 25.4 91.9 127 73.2 8 19.1
3” 209.6 88.9 66.6 31.8 127 168.1 82.6 8 22.4
4” 273.1 114.3 87.3 38.1 157.2 215.9 101.6 8 25.4
6” 355.6 168.3 131.8 47.8 215.9 292.1 117.3 12 28.4
8” 419.1 219.1 173.1 55.6 269.7 349.3 133.4 12 31.8
Forged welding neck flanges 600 lbs Sched 60 / 80
Nominal
diameter inch
D
mm
d1
mm
I.D.
mm
b
mm
g
mm
Welding neck flanges 600 lbs Sched 60
k
mm
h
mm
Number of
holes
20” 812.8 508 466.8 88.9 584.2 723.9 190.5 24 44.5
Welding neck flanges 600 lbs Sched 80
10” 508 273 242.9 63.5 323.9 431.8 152.4 16 35.1
12” 558.8 323.9 288.9 66.5 381 489 155.4 20 35.1
14” 603.3 355.6 317.5 69.9 412.8 527.1 165.1 20 38.1
16” 685.8 406.4 363.5 76.2 469.9 603.3 177.8 20 41.1
18” 743 457.2 409.5 82.6 533.4 654.1 184.2 20 44.5
20” 812.8 508 455.6 88.9 584.2 723.9 190.5 24 44.5
24” 939.8 609.6 547.7 101.6 692.2 838.2 203.2 24 50.8
No part of this publication may be multiplied or copied without previous written permission of Van Leeuwen Pipe and Tube 111
L
mm
L
mm