Thrust Block Thrust Block Linestop Tee Sleeve Linestop Tee Sleeve Existing Pipe Temporary Gate Valve Temporary Gate Valve Existing Pipe Existing Pipe Hot tapping Machine Hot tapping Machine Existing Pipe Linestop Machine Linestop Machine STEP 4 STEP 3 STEP 1 STEP 2 PROCEDURES: Temporary Gate Valve installation. 1. PROCEDURES: Removal Hot Tapping Machine. 1. Mount Linestop Plugger on Temporary Gate Valve. 2. Open Temporary Gate Valve. 3. PROCEDURES: Mount Hot Tapping Machine on Temporary Gate valve. 1. Perform Hot Tapping Machine at all existing point. 2. PROCEDURES: Linestop tee sleeve installation. 1. Weld perimeter of the tee sleeve. 2.
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HOT TAP - STEP 1 STEP 2 PROCEDURES: 1. Linestop tee ......Perform Hot Tapping Machine at all existing point. PROCEDURES: 1. Linestop tee sleeve installation. 2. Weld perimeter of the
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Transcript
Thrust Block
Thrust Block
Linestop Tee Sleeve
Linestop Tee Sleeve
Existing Pipe
TemporaryGate Valve
TemporaryGate Valve
Existing Pipe
Existing Pipe
Hot tappingMachine
Hot tappingMachine
Existing Pipe
LinestopMachine
LinestopMachine
STEP 4STEP 3
STEP 1 STEP 2PROCEDURES:
Temporary Gate Valve installation.1.
PROCEDURES:Removal Hot Tapping Machine.1.Mount Linestop Plugger on Temporary Gate Valve.2.Open Temporary Gate Valve.3.
PROCEDURES:Mount Hot Tapping Machine on Temporary Gate valve.1.Perform Hot Tapping Machine at all existing point.2.
PROCEDURES:Linestop tee sleeve installation.1.Weld perimeter of the tee sleeve.2.
Cutting ConnectionCutting Connection
TemporaryBy-pass
Proposed S-Bend
TemporaryBy-pass
ProposeS-Bend
CompletionPlug MachineCompletion
Plug Machine
ProposeS-Bend
End Cap/Blank Flange
End Cap/Blank Flange
PROCEDURES:Finally, Installation of Blank flanges with bolt and nut.1.
STEP 8
STEP 6PROCEDURES:
Connect the Proposed S-Bend with existing pipe.1.Finally, the removal of the Linestop Plugging Machine2. and temporary by-pass
STEP 5PROCEDURES:
Temporary By-pass will connect on the Linestop Plugging Machine.1.performe Linestop Plugging Machine.2.Cut and the Connection of pipeworks are be carried out.3.
STEP 7PROCEDURES:
Finnaly,Installation of the Completion Plug Machine to remoce1. all the Temprary Gate Valve.
2. Then,Removal the Completion plug Machine and completion plug will be locked with the set screw from the side of flange of Linestop Tee and removal all Temporary Gate Valve.