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Crude oil tanker at sea
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Tank Cleaning

Wintop performs cargo tank cleaning with draining, crude oil washing, water washing, freshwater rinse, gas-freeing, drying and controlled waste handling. Every operation is planned around cargo compatibility, crew safety, MARPOL compliance and minimum vessel downtime.

+86 186 6398 3883
Cargo tank cleaning inside an oil tanker

Service process

How the service is delivered

  1. 1

    Drain residual cargo and isolate the tank.

  2. 2

    Perform COW or tank-specific cleaning sequences.

  3. 3

    Rinse with seawater and freshwater where cargo requires it.

  4. 4

    Ventilate and gas-free before inspection or entry.

  5. 5

    Tank-inspect, dry and document the completed work.

Deliverables

  • Tank-ready condition
  • Gas-free support
  • Waste handling records
  • Inspection coordination