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Cherne Blocking Plug
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Cherne Blocking Plug

Cherne Single-Size Underground Blocking Plugs are designed for blocking flow, allowing for maintenance in sanitary and storm sewer systems. These plugs may also be used as a back plug for sewer air tests. Cherne Industries is a global leader in pipe plugs, blocking and testing.

Variations

Cherne 2-1/2 in. Test-Ball® Plug

Cherne 6 in. Test-Ball® Plug

Cherne 3/4 in.–1-1/4 in. Test-Ball® Plug

Cherne 5 in. Test-Ball® Plug

Cherne 3 in. Test-Ball® Plug

Cherne 1-1/4 in.–1-1/2 in. Test-Ball® Plug

Cherne 3 in. Blocking Plug

Cherne 1-1/4 in.-1-1/2 in. Blocking Plug

Cherne 2 in. Blocking Plug

Cherne 4 in. Test-Ball® Plug

Cherne 2 in. Test-Ball® Plug

Cherne 4 in. Blocking Plug

Cherne 8 in. Blocking Plug

Cherne 12 in. Blocking Plug

Cherne 10 in. Blocking Plug

Key Features & Benefits

  • Single-Size Underground Blocking Plugs are made of natural rubber material for excellent expansion and memory
  • Seals both round and out-of-round pipe
  • Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting
  • Features an eye-bolt for use with a poly-lift line
  • Use to block flow or as a back plug for sewer air testing

Specifications

  • One 3/8" eyebolt
  • Schrader Valve Inflation Port

Technical Resources

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