Under Pressure Drilling With Full Electrofusion Saddle

 Easy Under Pressure Drilling Service

1.Under pressure drilling is a procedure undertaken when a branch connection is required off a live pipe in constant operation. The branch connection could be required to bypass a gas pipeline section due for repair, outlet pipe replacement, Water pipe alteration or a gas pipe relocation. 
2.With Smart Joint Electrofusion Saddle, Under pressure drilling services can be easily and more cost effectively offered, all the contractors can make new branch connections and repairs without requiring a shutdown of existing supplies or loss of production.

Under Pressure(0.7 Mpa) Drilling Test Installation(Operation Guide Video Can Be Supplied)
Gas piping line pressure < 0.7Mpa 
Water piping line pressure < 1.6Mpa
Environment Temp.:-5 °C-+40 °C


Pressure Test

Smart Joint conduct all necessary tests required by ISO standard for the produced Electrofusion Saddle. 
All tests pass.
Pictures of hydrostatic pressure test are showed above, for detailed test report, pls contact with our QC dept. qc@smartjoint.net


Solution Components

  • Full Electrofusion Saddle
  • Ball Valve( Friatec, Polytec, Smart Joint recommended)