Cast Aluminum Expansion Plugs From 1½" to 36" "Light, Tough and Available"

 

 COB Advantages:

Note: Expansion plugs are less effective at higher limits of expansion than in the mid range. Let us help you by supplying the proper sizes for your requirements.

ALUMINUM / AP1.5" TO 36"
Item Number Nominal Size Size Unexpanded Size Expanded Stem Diameter Unit Weight (LBS.)
COB.AP01.50 1.50" 1.456" 1.889" 0.50" .50
COB.AP02.00 2.00" 1.889" 2.440" 0.50" .50
COB.AP02.50 2.50" 2.440" 2.775" 0.50" .50
COB.AP03.00 3.00" 2.795" 3.425" 0.50" .75
COB.AP03.50 3.50" 3.503" 3.700" 0.50" 1
COB.AP04.00 4.00" 3.779" 4.133" 0.50" 1
COB.AP04.50 4.50" 4.251" 4.724" 0.50" 1
COB.AP05.00 5.00" 4.842" 5.393" 0.50" 1.5
COB.AP06.00 6.00" 5.900" 6.550" 0.50" 1.5
COB.AP07.00 7.00" 6.550" 7.300" 1.00" 3.2
COB.AP08.00 8.00" 7.700" 8.550" 1.00" 3.4
COB.AP09.00 9.00 8.200" 9.100" 1.00" 3.9
COB.AP10.00 10.00" 9.200" 10.250" 1.00" 4.5
COB.AP11.00 11.00" 10.300" 11.200" 1.00" 4.9
COB.AP12.00 12.00" 11.350" 12.450" 1.00" 6.7
COB.AP14.00 14.00" 13.800" 15.100" 1.00" 11
COB.AP15.00 15.00" 14.350" 15.800" 1.00" 11.3
COB.AP16.00 16.00" 15.600" 17.000" 1.00" 13.8
COB.AP18.00 18.00" 17.450" 19.250" 1.00" 17
COB.AP20.00 20.00" 19.150" 20.650" 2.00" 30
COB.AP21.00 21.00" 20.650" 22.100" 2.00" 22.7 (steel)
COB.AP24.00 24.00" 23.550" 25.500" 2.00" 33
COB.AP27.00 27.00" 26.250" 27.700" 2.00" 44
COB.AP30.00 30.00" 29.250" 31.000" 2.00" 60
COB.AP33.00 33.00" 32.500" 34.800" 2.00" 86
COB.AP36.00 36.00" 34.500" 36.800" 2.00" 96

 

 


 

links to
 Nylon Expansion Plugs  Aluminum Expansion Plugs  OLS Pipe Plug/Flow Stopper
 Flex ODS Bypass Plugs  Megaplug  Bag Plugs
 Qwik-Sealfast Inflatable Plugs  High Pressure Stoppers Qwik-Socket Weld Plug
 Qwik-High External Closure Qwik-Test Seal Plugs Medium Pressure Roll-ups
Qwik-Fit Cylinder Plugs Chemical Resistance Plugs  

 

link to pipe plug index page



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