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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

Oct 12, 2020

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Page 1: 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

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.

Page 2: 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

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.