STEP 1 STEP 2 - HOT TAP · 2019. 3. 14. · Mount Hot Tapping Machine on Temporary gate valve. 2....
Transcript of STEP 1 STEP 2 - HOT TAP · 2019. 3. 14. · Mount Hot Tapping Machine on Temporary gate valve. 2....
PROCEDURES:Line Stop tee sleeve and by-pass tee sleeve installation.1.Weld perimeter of the tee sleeve.2.
PROCEDURES:Temporary Gate Valve Installation.1.
LineStop Tee Sleeve
LineStop Tee Sleeve
By-Pass Tee Sleeve
By-Pass Tee Sleeve
By-Pass Tee Sleeve
By-Pass Tee Sleeve
Existing Pipe
Proposed New Pipe
Thrust BlockThrust Block
Thrust BlockThrust Block
Butterfly Valve
Butterfly Valve
Flange Adapter & P/E M.S
Flange Adapter & P/E M.S
STEP 1 STEP 2
Temporary GateValve
Temporary GateValve
Temporary GateValve
Temporary GateValve
Temporary GateValve
Temporary GateValve
PROCEDURES:Mount Hot Tapping Machine on Temporary gate valve.1.Perform Hot Tapping Machine at all existing point.2.Open cut at new propose pipe point for bypass point.3.
PROCEDURES:Removal Hot Tapping Machine.1.Temporary by-pass pipe will connect on the temporary gate valve at by-pass point.2.
UPT Hot Tapping MachineUPT Hot Tapping Machine
UPT Hot Tapping MachineUPT Hot Tapping Machine
Open Cut PointOpen Cut Point
Temporary GateValve
Temporary GateValve
Temporary GateValve
Temporary GateValve
Temporary GateValve
Temporary GateValve
By-Pass Tee Sleeve
Existing Pipe
STEP 3 STEP 4
Temporary By-pass Pipe
Temporary By-pass Pipe
Temporary Gate ValveTemporary Gate Valve
PROCEDURES:Mount Linestop Plugger Machine on Temporary Gate Valve1.Close Butterfly Valve and open Temporary Gate Valve for temporary by-pass2.Preform Linestop Plugging Machine3.
PROCEDURES:After Perform Linestop Plugging Machine, Cut and the Connection of the pipeworks are be carried out.1.
Linestop Machine
Linestop Machine
Butterfly Valve
Butterfly Valve
Temporary Gate ValveTemporary Gate Valve
Existing Pipe
STEP 5 STEP 6
STEP 7 STEP 8
Linestop Machine
Proposed NewPipe
Linestop Machine
PROCEDURES:Finally, the removal of the Linestop Plugging Machine and temporary by-pass pipe.1.Installation of the Completion Plug Machine to remove all the Temporary Gate Valve.2.
PROCEDURES:Removal the Completion Plug Machine and completion plug will be locked with set screw from the side of flange of 1. the Linestop Tee Sleeve.Then, removal all Temporary Gate Valve.2.
Completion Plug MachineCompletion Plug Machine
Completion Plug MachineCompletion Plug Machine
Completion Plug MachineCompletion Plug Machine
Completion PlugCompletion Plug
Completion PlugCompletion Plug
Completion PlugCompletion Plug
Temporary Gate ValveTemporary Gate Valve
Temporary Gate ValveTemporary Gate Valve
Temporary Gate ValveTemporary Gate Valve
Blank FlangeBlank FlangeBlank FlangeBlank Flange
Blank FlangeBlank Flange
LineStop Tee Sleeve
LineStop Tee Sleeve
By-Pass Tee SleeveBy-Pass Tee Sleeve
By-Pass Tee SleeveBy-Pass Tee Sleeve
STEP 9PROCEDURES:
Finally, Installation of Blank flanges with Bolt and nut.1.