Parts Vendors: Allegheny Coupling: Aluminum Flanges

Pipe Size

Material

Part Number

Weight

I.D.

O.D.

B.C.

No. of Holes

2

Aluminum

20189A

.38

2 7/16

4 1/2

3 3/4

6

3

Aluminum

20189C

.6

3 9/16

5 5/8

4 7/8

8

4

Aluminum

20189D

.8

4 9/16

6 5/8

5 7/8

8

6

Aluminum

20189E

1.1

6 11/16

9

8 1/8

12