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OLS
PIPE PLUG/ FLOW STOPPER
COB Advantages
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Used as a block plug, a water/air test plug, or leak locating back plug
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Can be floated down pipe and stopped at desired location to prevent going down a manhole for installation or removal.
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Grows shorter as it inflates to put less stress on plug.
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| Item Number |
Inflation Pressure Maximum |
Diameter Minimum Inches |
Diameter Maximum Inches
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Length Inches
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OLS Diameter
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Weight (LBS.)
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| OLS40/70 |
20 |
1.60" |
2.75"
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6.30
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1.40
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.77
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| OLS70/150 |
20 |
2.75" |
6.00"
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12.20
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2.60
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1.20
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| OLS100/200* |
42 |
4.00" |
8.00"
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20.00
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3.75
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4.40
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| OLS200/400* |
42 |
8.00" |
16.00"
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20.00
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6.90
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8.80
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| OLS300/600* |
42 |
12.00" |
24.00"
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24.00
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11.40
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19.80
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| OLS500/1000* |
42 |
20.00" |
40.00"
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40.00
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17.90
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44.00
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| OLS500/1200* |
42 |
20.00" |
48.00"
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61.00
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18.00
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115.00
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***This product is also available in a more chemical resistant nitrile rubber quality
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| PSI
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| Maximum Backpressure With Water Test At Mentioned Pipe Diameter In Inches |
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OLS |
2" |
3" |
4" |
6" |
8" |
12" |
16" |
20" |
24" |
28" |
31" |
35" |
39" |
47" |
| OLS40/70 |
13 |
10 |
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| OLS70/150 |
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13 |
12 |
10 |
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OLS100/200* |
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29 |
23 |
19 |
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OLS200/400* |
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29 |
25 |
13 |
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| OLS300/600* |
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29 |
26 |
23 |
13 |
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OLS500/1000* |
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29 |
28 |
26 |
23 |
13 |
6 |
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| OLS500/1200* |
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28 |
28 |
26 |
26 |
25 |
25 |
12 |
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