Protectolast WS VCI
Protectolast WS VCI: a unique water-soluble powder designed to safeguard metal surfaces in enclosed spaces, self-seal systems, and after hydro tests.
Request This ServiceProtectolast WS VCI—your ally against corrosion’s tyranny. there’s metal, there’s protection!. a unique water-soluble powder designed specially to safeguard metal surfaces in enclosed spaces, self-seal systems, and after hydro tests by creating protective layer on metals, effectively preventing corrosion in ferrous materials in oil and gas pipes.
Protectolast WS VCI stands out with its strong protective abilities. It eliminates the need for forced drying after pressure tests, reducing the risk of issues like valve seizing and pipework blockages. Furthermore, Protectolast WS VCI excels in safeguarding metals in hard-to-reach areas, making it particularly suited for dry corrosion protection in recessed spaces, interior cavities, and voids.
Key Benefits
Engineered Reliability
Preventing LOPC & Enhancing Safety
Advanced Analysis
Cost Efficiency & Operational Benefits
Compliance Assurance
Prevents Loss of Primary Containment (LOPC) by forming a protective layer on metal surfaces
Minimized Downtime
Optimized solutions that reduce installation time and operational disruption
Our Engineering Approach
Offers more than 24 months of continuous protection. Completely water-soluble, making it suitable for adding to water during pressure testing.
- Corrosion Protection and/or Repairing of Wet or Dry Steel/Concrete
- Povides effective vapor-phase, liquid, and interface protection for ferrous metals.
- Available in user-friendly forms like powder, sleeve, and packets.
- Successfully passed SGS testing and complies with RoHS Directive.
- Application
- Inner surfaces of pipes, vessels, and tubular structures.
- Surfaces during/after hydro blasting and hydrostatic testing
- Machinery and spare parts during transport and storage.
- Cavities, holes, and cast bodies Process pipework and vessels.
- Underside of above-ground storage tanks facing soil
Product Line

Internal Temporary Ports Fogging System
A unique water-soluble powder designed specially to safeguard metal surfaces in enclosed spaces, self-seal systems, and after hydro tests.

External Ports Infusion System
a unique water-soluble powder designed specially to safeguard metal surfaces in enclosed spaces, self-seal systems, and after hydro tests by creating protective layer on metals, effectively preventing corrosion in ferrous materials in oil and gas pipes.

Chime Ring Injection
WS VCI Tank Chime Ring Injection is a specialized method using Water-Soluble Vapor Corrosion Inhibitors (VCIs) to protect the critical chime area (where the tank shell meets the floor) from rust, especially in tanks with concrete/asphalt foundations, by injecting the inhibitor into the sand pad or under the tank floor via dedicated delivery systems (IDS) to form a vapor shield, preventing corrosion without needing to lift the tank

VCI Internal Surface Fogging
VCI internal surface fogging is a corrosion prevention method where a volatile corrosion inhibitor (VCI) product (either a dry powder or a liquid solution) is atomized or sprayed into an enclosed space. The vapors diffuse throughout the void, forming a protective molecular barrier on all metal surfaces, including hard-to-reach areas, to prevent rust and oxidation.
Applications
- Internal Temporary Ports Fogging System
- A unique water-soluble powder designed specially to safeguard metal surfaces in enclosed spaces, self-seal systems, and after hydro tests.
- External Ports Infusion System
- Chime Ring Injection
- VCI Internal Surface Fogging