ChunwooTech Co., Ltd.

Pigging/waterjet

Waterjet

About our high-pressure waterjet cleaning
  • Removes the steel wire fragments, welding rods, scale, rust, or sponges that could remain inside pipes during a drying period (operation pressure: 400 ~ 500 BAR).
  • Removes scales and impurities.
  • Prevents oxidation inside pipes and enhances the life span of the equipment.
  • Maintains the inside clean and enhances efficiency.
  • Minimizes the repair works of pipes and the defects in systems.
Applications
  • Petrochemical plants
  • Power plants
  • Pipeline/gas lines
  • Shipyards/Offshore plants
  • Nuclear power plants
  • Semiconductor plants
  • Steel installations

Pig cleaning/pig passivation

1. Utility (Comp., Dry cooler, etc.) Installation

2. Launcher installation

3. Poly pig (penetration & moisture removal)

4. Inserting a brush pig (for removing hard scale)

5. Final Pig

6. Disk Pig

Pig information
  • Removes impurities, moisture, rust, and foreign contaminants inside pipes.
  • Removes the remaining water after a hydro pressure test.
  • Maintains the high purity of the fluid inside pipes and prevents corrosion.
  • Maintains the long-term soundness of pipes and enhances system efficiency.
  • Prevents oxidation inside pipes and enhances the life span of the equipment.
  • Minimizes the repair works of pipes and the defects in systems.
Applications
  • Petrochemical plants
  • Power plants
  • Pipeline/gas lines
  • Shipyards/maritime plants
  • Nuclear power plants
  • Semiconductor plants
  • Steel installations