Pipeline Freezing

Full Flow Construction Method

Construction Method

Construction Equipment

Bypass tapping under pressure, without new valve installed Construction Method

Bypass tapping under pressure ► Play in Youtube

Pipeline Hot Tapping
Welding High Neck Flange tee fittings with pressure
Connecting the New Pipeline & high neck flange
Installation Wafer valve (Gate vavle)
Installation Hot Tapping Machine
Drill Hole with Pressure (Hot Tapping)
Take Out the Pipe Cutted Piece with Cutter
Flange Fitting Blockage
Install a Leak-Free Occluder Machine (Copmletion-Plug)
Blocking High Neck Flange Tee
Discharge Inside Fluid of Occluder Machine
Disassembly Plug & Wafer valves
Install Blind Cover
Construction Completed
New Branch Pipeline Installation Finishe