Brochure
CAST IRON REDUCING COMPANION FLANGE
NPS
Outside
Flange
Dia.
A
Overall
Height
B (min)
Dia.
of Hub
C (min)
Thickness
of Flange
D (min)
Number
of Bolt
Holes
Bolt
Hole
Size
Bolt
Circle
Dia.
3/4 x 1 1/2 5.00 0.69 1.94 0.56 4 0.62 3.88
1 x 1 1/2 5.00 0.69 1.94 0.56 4 0.62 3.88
1 x 2 6.00 0.69 1.94 0.62 4 0.75 4.75
1 x 3 7.50 0.69 1.93 0.75 4 0.75 6.00
1 1/4 x 2 6.00 0.81 2.31 0.62 4 0.75 4.75
1 1/4 x 3 7.50 0.81 2.31 0.75 4 0.75 6.00
1 1/2 x 2 6.00 0.88 2.56 0.62 4 0.75 4.75
1 1/2 x 2 1/2 7.00 0.88 2.56 0.69 4 0.75 5.50
1 1/2 x 3 7.50 0.88 2.56 0.75 4 0.75 6.00
1 1/2 x 4 9.00 0.88 2.56 0.94 8 0.75 7.50
1 1/2 x 6 11.00 0.88 2.56 1.00 8 0.88 9.50
2 x 2 1/2 7.00 1.00 3.06 0.69 4 0.75 5.50
2 x 3 7.50 1.00 3.06 0.75 4 0.75 6.00
2 x 4 9.00 1.00 3.06 0.94 8 0.75 7.50
2 x 5 10.00 1.00 3.06 0.94 8 0.88 8.50
2 x 6 11.00 1.00 3.06 1.00 8 0.88 9.50
2 x 8 13.50 1.00 3.06 1.12 8 0.88 11.75
2 1/2 x 3 7.50 1.12 3.56 0.75 4 0.75 6.00
2 1/2 x 4 9.00 1.12 3.56 0.94 8 0.75 7.50
2 1/2 x 5 10.00 1.12 3.56 0.94 8 0.88 8.50
2 1/2 x 6 11.00 1.12 3.56 1.00 8 0.88 9.50
3 x 3 1/2 8.50 1.19 4.25 0.81 8 0.75 7.00
3 x 4 9.00 1.19 4.25 0.94 8 0.75 7.50
3 x 5 10.00 1.19 4.25 0.94 8 0.88 8.50
3 x 6 11.00 1.19 4.25 1.00 8 0.88 9.50
3 x 8 13.50 1.19 4.25 1.12 8 0.88 11.75
3 1/2 x 4 9.00 1.25 4.81 0.94 8 0.75 7.50
4 x 5 10.00 1.31 5.31 0.94 8 0.88 8.50
5 x 6 11.00 1.44 6.44 1.00 8 0.88 9.50
5 x 8 13.50 1.44 6.44 1.12 8 0.88 11.75
6 x 8 13.50 1.56 7.56 1.12 8 0.88 11.75
A
C
B
D
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