VCI Tank Preservation & Corrosion Protection

01 - Corrosion Threats & Diagnostic Guide

1. Atmospheric Corrosion

Internal shell surfaces, tank roofs, vapor spaces, nozzles, structural members.

Recommended Vappro Solution:
• Vappro VBCI 823,
• Vappro VBCI 849,
• Vappro VBCI 851 Fogging Fluid

2. Condensation Corrosion

Tank roofs, vapor spaces, internal shell surfaces, manways, stagnant enclosed spaces.

Recommended Vappro Solution:
• Vappro VBCI Moisture-Sorb Dehumidifier Plus,
• Vappro VBCI 823,
• Vappro VBCI 851 Fogging Fluid

3. Pitting & Under-Deposit Corrosion

Tank bottoms, water accumulation zones, sludge/sediment deposits, dead zones.

Recommended Vappro Solution:
• Vappro VBCI 844,
• Vappro VBCI 849 CF,
• Vappro VBCI 867

4. Microbiologically Influenced Corrosion (MIC)

Tank bottoms, water bottoms, ballast tanks, firewater tanks, stagnant layers.

Recommended Vappro Solution:
• Vappro VBCI OP 529,
• Vappro VBCI 844,
• Vappro VBCI 849 CF,
• Vappro VBCI 867

5. Chloride Attack & Marine Risks

Seawater tanks, ballast tanks, hydrotest systems, coastal storage tanks.

Recommended Vappro Solution:
• Vappro VBCI 844,
• Vappro VBCI 849 CF,
• Vappro VBCI 867

6. Flash Rusting
(Post-Hydrotest)

Tank bottoms, shell surfaces, hydrotested vessels and piping.

Recommended Vappro Solution:
• Vappro VBCI 844,
• Vappro VBCI 849 CF,
• Vappro VBCI 887

7. Galvanic & Crevice Corrosion

Flanges, bolted/lap joints, mixed-metal connections, nozzles, gasket interfaces.

Recommended Vappro Solution:
• Vappro VBCI 868,
• Vappro VBCI 869,
• Vappro VBCI 887,
• Vappro VBCI 851

02 - Preservation Matrix

Search:

TANK ASSET AREA	PRIMARY CORROSION THREAT	VAPPRO SOLUTION
Internal Vapor Space & Roof	Atmospheric & Condensation Corrosion	Vappro VBCI 823, Vappro VBCI 850, Vappro VBCI 851
Rubber Seals & Elastomers	Aging, cracking, ozone degradation	Vappro VBCI Rubberplast
Internal Shell	Atmospheric Corrosion	Vappro VBCI 823, Vappro VBCI 850, Vappro VBCI 851
Tank Bottom (Internal)	Pitting, MIC, Under-Deposit Corrosion	Vappro VBCI 844, Vappro VBCI 849 CF, Vappro VBCI 867
Ballast & Seawater Tanks	MIC, Chloride Attack	Vappro VBCI 867, Vappro VBCI OP 529
Hydrotest Systems	Flash Rusting, Chloride Corrosion	Vappro VBCI 844, Vappro VBCI 849 CF
Soil-Side Bottom Plates & Foundation	Soil-side corrosion, external chloride ingress, moisture	Vappro VBCI BTP Slurry
Accommodation Areas	Mold & Fungal Growth	Vappro VBCI AMS Anti-Mold Spray
Enclosed Compartments & Spaces	High Humidity, Condensation	Vappro VBCI Moisture-Sorb, Vappro VBCI 823
Long-Term Storage Assets	Multi-mechanism corrosion	Integrated Vappro Preservation Program

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Advanced vapour corrosion inhibitor solutions for industrial asset preservation and corrosion protection worldwide.

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(65) 6786-2616

info@vapprovbci.com