STEP 1 STEP 2 - HOT TAP · 2019. 3. 14. · Mount Hot Tapping Machine on Temporary gate valve. 2....

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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 Block Thrust Block Thrust Block Thrust Block Butterfly Valve Butterfly Valve Flange Adapter & P/E M.S Flange Adapter & P/E M.S STEP 1 STEP 2 Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve 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 Machine UPT Hot Tapping Machine UPT Hot Tapping Machine UPT Hot Tapping Machine Open Cut Point Open Cut Point Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve Temporary Gate Valve By-Pass Tee Sleeve Existing Pipe STEP 3 STEP 4 Temporary By-pass Pipe Temporary By-pass Pipe Temporary Gate Valve Temporary Gate Valve

Transcript of STEP 1 STEP 2 - HOT TAP · 2019. 3. 14. · Mount Hot Tapping Machine on Temporary gate valve. 2....

Page 1: STEP 1 STEP 2 - HOT TAP · 2019. 3. 14. · Mount Hot Tapping Machine on Temporary gate valve. 2. Perform Hot Tapping Machine at all existing point. 3. Open cut at new propose pipe

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

Page 2: STEP 1 STEP 2 - HOT TAP · 2019. 3. 14. · Mount Hot Tapping Machine on Temporary gate valve. 2. Perform Hot Tapping Machine at all existing point. 3. Open cut at new propose pipe

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

Page 3: STEP 1 STEP 2 - HOT TAP · 2019. 3. 14. · Mount Hot Tapping Machine on Temporary gate valve. 2. Perform Hot Tapping Machine at all existing point. 3. Open cut at new propose pipe

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.