MARINE & OFFSHORE SPARE PARTS
PRESERVATION

Long-term preservation for critical marine and offshore
spare parts, equipment and electrical components.

1. SYSTEM PRESERVATION MATRIX: PROPULSION, FLUID LOOPS & DRILLING

Powertrains, Hydro Systems & Heavy Rotables Icon

1.  Powertrains, Hydro systems & Heavy Rotables


EQUIPMENT COVERED:
Main engines, generator engines, gearboxes, thrusters, CPP systems, steering gears, HPUs, hydraulic cylinders, top drives, drawworks, rotary tables, and jacking systems.

CORROSION THREATS:
Internal uniform corrosion, crankcase condensation, gear teeth degradation, bearing rust, valve pitting, and acidic combustion residues.  

VAPPRO SOLUTION:
Vappro VBCI 850
(Add Vappro VBCI 869 for moving machinery interfaces/bearings; add Vappro VBCI 868 for exposed engine/thruster casings).

Hydrocarbon Storage & Process Systems Icon

2. Hydrocarbon Storage & Process Systems


EQUIPMENT COVERED:
Main fuel tanks, day tanks, fuel transfer systems, fuel injection systems, cargo oil tanks, slop tanks, hydrocarbon pipelines, process piping, choke & kill manifolds, mud pumps, and pressure vessels.
 
CORROSION THREATS:
Water-bottom corrosion, condensation corrosion, internal pitting, vapor-space breakdown, fuel degradation, and sludge accumulation. 

VAPPRO SOLUTION:
Vappro VBCI 851
(Add Vappro VBCI 867 for bottom plates; add Vappro VBCI 823 for tank vapor voids; add Vappro VBCI 869 for manifold internals).

Aggressive Seawater Loops & Testing Icon

3. Aggressive Seawater Loops & Testing


EQUIPMENT COVERED:
Seawater cooling systems, sea chests, seawater pumps, firewater systems, hydrotest water storage, and seawater pipelines.

CORROSION THREATS:
Chloride attack, severe pitting, under-deposit oxidation, microbiologically influenced corrosion (MIC), and internal line tuberculation. 

VAPPRO SOLUTION:
Vappro VBCI 844
Vappro VBCI OP 529
(Add Vappro VBCI 868 for external pump frames; utilize Vappro VBCI 849 CF alongside Vappro VBCI 844 for active hydrotesting).

Freshwater Loops Preservation Icon

4.  Freshwater Loops


EQUIPMENT COVERED:
Freshwater cooling systems, closed cooling loops, and freshwater pipelines.
 
CORROSION THREATS:
Oxygen-driven uniform corrosion and internal mineral scaling.

VAPPRO SOLUTION:
Vappro VBCI 841
(Can layer with Vappro VBCI 844 or 851 for complex heat exchangers).

Biologically At-Risk Tanks Icon

5. Biologically At-Risk Tanks


EQUIPMENT COVERED:
Produced water tanks and vessel ballast tanks.
 
CORROSION THREATS:
Severe localized pitting, under-deposit corrosion cells, and anaerobic MIC from stagnant waters.

VAPPRO SOLUTION:
Vappro VBCI 867,
Vappro VBCI OP 529

Offshore Well Control & Heavy Voids Icon

6. Offshore Well Control & Heavy Voids


EQUIPMENT COVERED:
Blowout Preventer (BOP) systems, void spaces, double bottom tanks, leg interiors, spud cans, and hull internal structures.

CORROSION THREATS:
Severe marine pitting, structural crevice corrosion, hidden condensation, and atmospheric oxidation in confined spaces.

VAPPRO SOLUTION:
Vappro VBCI 823
Vappro VBCI Moisture-Sorb
(Add Vappro VBCI 850 / 851 for void variants; utilize Vappro VBCI 887, 868, 869, and CorroTape for BOP sub-assemblies).

2: TOPSIDE STRUCTURES, AUTOMATION, FACILITIES & LOGISTICS MATRIX

FUNCTIONAL CATEGORY / AREASPECIFIC COMPONENTS & HARDWARE COVEREDENVIRONMENT & SCIENTIFIC DEGRADATION PROFILERECOMMENDED VAPPRO VBCI DEPLOYMENT
EXPOSED DECK MACHINERY & STEELWORKCranes, winches, wire ropes, mooring winches, anchor chains, fairleads, rack & pinion systems, structural steelwork, and spud cans. Open marine atmospheric exposure,
heavy salt spray deposition, splash-zone wetting, UV ray degradation, and crevice corrosion between wire strands. 		Vappro VBCI 868
Vappro VBCI 869
(Add Vappro VBCI 823 inside crane gear cabins).

FLANGES, JOINTS & SUPPORTS

Pipe supports, clamps, pipe flanges, structural bolts, nuts, and studs. Corrosion Under Pipe Supports (CUPS), localized crevice cells, thread seizing, and structural locked bolts from trapped moisture and salts. Vappro VBCI 869 + CorroTape
(Augmented with Vappro VBCI 868).


HIGH-RISK / ENVIRONMENTAL WATER TESTING
(River, Industrial, Brackish Water)

River / Industrial (High Risk)
Brackish (Very High Risk)

Suspended solids, heavy contaminants, dissolved salts, and high chlorides. Vappro VBCI 844,
Vappro VBCI 849 CF
(Add Vappro VBCI OP 529 if using River Water)

ELECTRICAL NETWORKS, CONTROLS & AVIONICS

Electrical switchboards, MCC panels, PLC cabinets, DCS systems, junction boxes, transformers, generators (electrical end), navigation systems, communication systems, instrumentation systems, sensors, and transmitters.  Microscopic contact corrosion, terminal oxidation, PCB trace degradation, short circuits from moisture ingress, and condensation film resistance spikes. Vappro VBCI Emitters Vappro VBCI Moisture-Sorb

ELASTOMERS & HABITATION SPACESAccommodation spaces, HVAC systems, rubber seals, O-rings, flexible hoses, and gaskets. Biological mold or fungal growth, coil surface corrosion, elastomer degradation, ozone cracking, heat hardening, and drying defects. Vappro VBCI Moisture-Sorb
Vappro VBCI AMS Anti-Mold Spray (Spaces)
Vappro VBCI Rubberplast (Elastomers).

WAREHOUSE STORAGE & LOGISTICS

Spare bearings, spare pumps, spare valves, spare motors, spare gearboxes, spare fasteners, warehouse inventory storage, and export equipment. Long-term shelf degradation, factory handling contaminants, marine transportation transit corrosion, and dew-point container sweating. Vappro VBCI Vappro VBCI 826S,
Vappro VBCI 826
Vappro VBCI 823
Vappro VBCI Moisture-Sorb
(Incorporate system oils like Vappro VBCI 850 / 851 or Vappro VBCI Emitters for spare gearboxes/motors).

Showing 6 entries

3. INTEGRATED MARINE & OFFSHORE PRESERVATION BLUEPRINT

A system-wide chemical preservation sequence that balances heavy structural protection with clean, residue-free electronic protection.

PRODUCT: Vappro VBCI 850 and Vappro VBCI 851
PURPOSE: Protect engines, gearboxes, fuel circuits, hydraulic systems, tanks, and internal pipelines. 

PRODUCT: Vappro VBCI 844, Vappro VBCI 867 and Vappro VBCI OP 529
PURPOSE: Control chloride attack, MIC, seawater corrosion, ballast tank pitting, and biological contamination. 

PRODUCT: Vappro VBCI Emitters
PURPOSE: Protect control panels, switchboards, junction boxes, sensors, terminals, and electronics without oily residue. 

PRODUCT: Vappro VBCI 868, Vappro VBCI 869 and CorroTape
PURPOSE: Protect exposed steel, flanges, bolts, threads, wire ropes, clamps, and crevice-prone interfaces. 

PRODUCT: Vappro VBCI 826, Vappro VBCI 823, Vappro VBCI Moisture-Sorb, Vappro VBCI Rubberplast
PURPOSE: Create protected storage for spares, elastomers, export items, warehouse stock, and long-term lay-up components. 

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Vappro VBCI

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

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