Aluminium Mechanical Pipe Plugs

Aluminium Mechanical Pipe Plugs

  • $64.86 USD


For very low pressure test or temporary closure

  • Lightweight, easy to handle - up to 70% lighter than similar steel plugs.
  • Durable cast aluminum - heavy duty, non-corrosive and maintenance-free; with natural rubber.
  • Fill or Vent - threaded pipe stem has removable cap.
  • Simple to install and work with - wing nut easily expands rubber seal.
  • Special sizes are available to increase expansion range.

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.

 

Please select a size from the pull down menu

** For sizes 8" and larger, please allow at least 2 weeks delivery.


 

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

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