We did
- Install scaffolding on Header side (right & left side) in order for man way and working access in cooler E-702 in area open yard
- Open shoulder plug on header
- Preparation of tools, equipment and collect waste management :
Waste management is only collecting liquid waste which contain HC and B3 waste
Treatment of liquid waste is exclude in our scope of work
- Mechanical cleaning water jet on inner tube with flexible lances :
Fin Tube Qty 303 ea
Header x L 5,000 mm x H 300mm x W 150mm x Qty 2 ea
Used heavy high pressure pump Back wash nozzle or Rotary nozzle
- Closed Plug & Maintenance tube plug hole if broken
- Provide spare part of shoulder plug & gasket if plug or gasket broken
- Perform nitrogen purging for leak test
- Uninstall scaffolding