Pipe Components 2011 - Van Leeuwen Buizen

Pipe components - Flanges as per ASME B16 - blind flanges
Forged blind flanges 900 / 1500 lbs
Nominal diameter
inch
D mm b mm g mm k mm Number of
holes
Blind flanges 900 lbs
3” 241.3 38.1 127 190.5 8 25.4
4” 292.1 44.4 157.2 234.9 8 31.7
6” 381 55.6 215.9 317.5 12 31.7
8” 469.9 63.5 269.7 393.7 12 38.1
Blind flanges 1500 lbs
1/2” 120.6 22.3 35 82.5 4 22.3
3/4” 130 25.4 42.9 88.9 4 22.3
1” 149.3 28.4 50.8 101.6 4 25.4
1.1/2” 177.8 31.7 73.1 123.9 4 28.4
2” 215.9 38.1 91.9 165.1 8 25.4
3” 266.7 47.7 127 203.2 8 31.7
4” 311.1 53.8 157.2 241.3 8 35
6” 393.7 82.5 215.9 317.5 12 38.1
8” 482.6 91.9 269.7 393.7 12 44.4
96 No part of this publication may be multiplied or copied without previous written permission of Van Leeuwen Pipe and Tube
L mm