User Guide

F-24386-2 © Copyright 2008 TAC All Rights Reserved. 11
Table-10 Flange Detail for American Standard 125 lb. Cast Iron Pipe Flanges
(Figure-8).
Nominal
Pipe Size
Flanges Drilling Bolting
Length of
Machine
Bolts
E
Flange
Diameter
A
Flange
Thickness
B
Diameter
of Bolt
Circle
C
Diameter
of Bolt
Holes
D
Number
of Bolts
Diameter
of Bolts
2-1/2" 7" 11/16" 5-1/2"
3/4"
4
5/8"
2-1/2"
3" 7-1/2" 3/4" 6"
4" 9"
15/16"
7-1/2"
8
3"
5" 10" 8-1/2"
7/8" 3/4"
6" 11" 1" 9-1/2" 3-1/4"
Figure-8 Flange Dimensions.
C
A
D
B
E