Unit of Measure

Nominal Pipe Size

3 1/2 inches

Outside Diameter - D

9.00 inches

Thickness - t

1.19 inches

O.D. of Raised Face - G

5.50 inches

Diameter at Base of Hub - X

5.25 inches

Bore - B1

3.55 inches

Bore - B2

4.07 inches

Length Thru Hub - T2

1.75 inches

Depth of Socket - Y

0.88 inches

Bolt Circle Diameter

7.25 inches

Number of Holes

8

Diameter of Holes

0.88 inches

Diameter of Bolts

3/4 inches

Machine Bolt Length (Raised Face)

3.75 inches

Stud Bolt Length (Raised Face)

4.25 inches

Stud Bolt Length (Ring Joint)

5.00 inches