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Cast Iron Pipe

Petersen Does Not Sell Pipe

Select Mechanical or Inflatable Pipe Plugs based on the below pipe ID and along with the pressure to be blocked

Nominal 125 PSI Cast Iron 175 PSI Cast Iron 250 PSI Cast Iron Pipe Sizing Criteria
Pipe Size Diameter (ins) Diameter (ins) Diameter (ins) Velocity Loss in Flow
(ins) Outside Inside Outside Inside Outside Inside Ft/sec PD'/100 GPM
3 3.96 3.06 3.96 3.00     3.1 4.5 100
4 5.00 4.04 5.00 3.96     2.8 5.1 200
6 7.10 6.08 7.10 6.00 7.22 6.00 2.9 6.8 600
8 9.30 8.18 9.30 8.10 9.42 8.00 2.6 7.7 1,200
10 11.40 10.16 11.40 10.04 11.6 10.00 2.7 9 2,200
12 13.50 12.14 13.50 12.00 13.78 12.00 2.5 9.7 3,400
14 15.65 14.17 15.65 14.01 15.98 14.00 1.9 9.4 4,500
16 17.80 16.2 17.8 16.02 18.16 16.00 1.7 9.6 6,000
18 19.92 18.18 19.92 18.00 20.34 18.00 1.9 10.0 8,000
20 22.06 20.22 22.06 20.00 22.54 20.00 1.2 9.2 9,000
24 26.32 24.22 26.32 24.00 26.9 24.00 1.2 10.0 14,000
30 32.40 30.00 32.74 30.00 33.46 30.00 0.9 10.0 22,000
36 38.70 35.98 39.16 36.00 40.04 36.00 0.7 9.5 30,000
42 45.10 42.02 45.58 42.02     0.5 9.3 40,000
48 51.40 47.98 51.98 48.06     0.5 9.8 55,000

Pipe Plugs for Testing, Blocking, Bypassing, Line Stopping, and More

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