Gastransport and Technigaz. GTT No:96 and TGZ Mark III System

Part 1)
GTT No.96 consist of below processes ;
1-Anchoring Bars Welding.
2-Insulating Boxes Prefabrication.
3-Resin Ropes Application.
4-Box Fittings.
5-Secondary Invar tongue installation.
6-Secondary Membrane installation and tack welding .
7-Secondary Membrane seam welding.
8-Invar tubes prefabrication .
9-Invar tubes installation.
10-Invar strake ends installation.
11-Longitudinal dihedrals installation.
12-Collar Studs welding.
13-Control and tightness.
14-Primary boxes installation.
15-Primary invar tongue installation.
16-Primary membrane erection and tests.
17-Pump tower installation.

Part 2)
TGZ Mark III System consist of below processes,
1-Hull measurements ,studs and anchoring bars welding .
2-Levelling washers fitting.
3-Insulation panels prefabrications
4-Resin application.
5-Insulation panel fitting.
6-Secondary barrier continuity .
7-Tightness testing of secondary barrier.
8-Top bridge pads installation .
9-Membrane prefabrication.
10-Membrane installation.
11-Membrane welding.
12-Controls and membrane tightness tests.

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