NEW NAME.
SAME COMPANY.

You might think our name has always been PD Blowers. After all, customers have been logging onto pdblowers.com for almost 20 years. But now it's offical. REP is PD Blowers.

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Schedule 40 Pipe Data

Use the table to quickly determine the ID (Inner Diameter) and OD (Outer Diameter) of Schedule 40 Steel Pipe.

     
Nominal Dia (in) Actual ID (in) Actual OD (in) Wt / Foot Flange Dia (in) Flange Thick- ness (in) Bolt Cir Dia (in) No of Bolts Bolt Dia (in) Bolt Length (in)
1/8 0.269 0.405 0.250
1/4 0.364 0.540 0.430
3/8 0.493 0.675 0.570
1/2 0.622 0.840 0.860
3/4 0.824 1.050 1.140
1 1.049 1.315 1.680 4.250 0.438 3.125 4 0.500 1.750
1 1/4 1.380 1.660 2.280 4.625 0.500 3.500 4 0.500 2.000
1 1/2 1.610 1.900 2.720 5.000 0.563 3.875 4 0.500 2.000
2 2.067 2.375 3.660 6.000 0.625 4.750 4 0.625 2.250
2 1/2 2.469 2.875 5.800 7.000 0.688 5.500 4 0.625 2.500
3 3.068 3.500 7.580 7.500 0.750 6.000 4 0.625 2.500
3 1/2 3.548 4.000 9.110 8.500 0.813 7.000 8 0.625 2.750
4 4.029 4.500 10.800 9.000 0.938 7.500 8 0.625 3.000
5 5.047 5.563 14.700 10.000 0.938 8.500 8 0.750 3.000
6 6.065 6.625 19.000 11.000 1.000 9.500 8 0.750 3.250
8 7.981 8.625 28.600 13.500 1.125 11.750 8 0.750 3.500
10 10.020 10.750 40.500 16.000 1.188 14.250 12 0.875 3.750
12 11.938 12.750 53.600 19.000 1.250 17.000 12 0.875 3.750
14 13.126 14.000 63.300 21.000 1.375 18.750 12 1.000 4.250
16 15.000 16.000 82.800 23.500 1.438 21.250 16 1.000 4.500
18 16.876 18.000 105.000 25.000 1.563 22.750 16 1.125 4.750
20 18.814 20.000 123.000 27.500 1.688 25.000 20 1.125 5.000
24 22.626 24.000 171.000 32.000 1.875 29.500 20 1.250 5.500



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