Stud Bolt Dimensions for Class 150 RF Flanges

Expired

Stud Bolt dimensions for ASME flanges.

Stud Bolt

Nom Pipe
Size
(inches)		 Nom Pipe
Size
(mm)		 Number of
bolts		 Dim (inch) x
Length (mm)
1/2 15 4 1/2 x 65
3/4 20 4 1/2 x 65
1 25 4 1/2 x 70
1 1/2 40 4 1/2 x 75
2 50 4 5/8 x 80
2 1/2 65 4 5/8 x 90
3 80 4 5/8 x 95
4 100 8 5/8 x 95

 

Nom Pipe
Size
(inches)		 Nom Pipe
Size
(mm)		 Number of
bolts		 Dim (inch) x
Length (mm)
6 150 8 3/4 x 100
8 200 8 3/4 x 110
10 250 12 7/8 x 120
12 300 12 7/8 x 120
14 350 12 1 x 135
16 400 16 1 x 140
18 450 16 1 1/8 x 150
20 500 20 1 1/8 x 160
22 550 20 1 1/4 x 170
24 600 20 1 1/4 x 180
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