Stang Industries Inc. Technical Data
ANSI Flange Nominal Dimensional Data
All dimensions are for reference only.

 

150#
300#
Pipe Size

OD (Outer Diameter)

BC (Bolt Circle)
HD (Hole Diameter)
#Holes
Bolt Diameter
1.50"
5.00
6.12
3.88
4.50
.62
.88
4
4
1/2
3/4
2.00"
6.00
6.50
4.75
5.00
.75
.75
4
8
1/2
5/8
2.50"
7.00
7.50
5.50
5.88
.75
.88
4
8
5/8
3/4
3.00"
7.50
8.25
6.00
6.62
.75
.88
4
8
5/8
3/4
4.00"
9.00
10.00
7.50
7.88
.75
.88
8
8
5/8
3/4
6.00"
11.00
12.50
9.50
10.62
.88
.88
8
12
3/4
3/4
8.00"
13.50
15.00
11.75
13.00
.88
1.00
8
12
3/4
7/8
10.00"
16.00
17.50
14.25
15.25
1.00
1.12
12
16
7/8
1
12.00"
19.00
20.50
17.00
17.75
1.00
1.25
12
16
7/8
1 1/8