SURFACE PROTECTION DIVISION
EXTERNAL PIPELINE CORROSION DEFENCE | 2026
RUSTED PIPELINES.
RESTORED. PROTECTED.
CORROSION
COSTLY LEAKS
SHUTDOWNS
ACCIDENTS
CORROSION EATS THE PIPE WALL.
REPAINTING OVER RUST IN PITS HIDES THE NEXT FAILURE.
REPAIR. CONVERT. PROTECT.
FILL LOCAL PITS.
RESTORE THE PROFILE.
RESTORE THE PROFILE.
Z801 FASTSTEEL
Fast-setting, steel-filled repair for
approved pits.
approved pits.
CONVERT RUST.
BOND THE TOPCOAT.
BOND THE TOPCOAT.
Z704 RUSTEX-NMB
Converts residual rust. Treats salt
and acid traces.
and acid traces.
COAT THE PIPE.
SHIELD THE STEEL.
SHIELD THE STEEL.
SELECTED TOPCOAT
External protection from moisture,
salt, acid exposure and dirt.
salt, acid exposure and dirt.
01
WHY Z704 IS FIRST IN THE WORLD
TRIARMOR TECHNOLOGY
WORLD’S FIRST MULTI-CHEMISTRY,
NANO-MOLECULAR ADHESION RUST CONVERTER
NANO-MOLECULAR ADHESION RUST CONVERTER
CONVERTS DEEP RUST
Complementary reactions reach
residual rust deep inside
prepared pits.
residual rust deep inside
prepared pits.
TREATS RESIDUAL
TRACES
TRACES
After washing, treats rust
beneath residual salt and acid
traces; seals the interface.
beneath residual salt and acid
traces; seals the interface.
BUILDS COVALENT BOND
Nano-molecular coupling bonds
converted steel to the selected
topcoat.
converted steel to the selected
topcoat.
≈ 2x
GRIP
≈ 2x
SYSTEM LIFE
500+
HOURS SALT SPRAY
WITH EPOXY
WITH EPOXY
BLUE-BLACK = CONVERTED | ORANGE = RECOAT
02
WHY REPAINTING FAILS
PITTING EATS
THE PIPE WALL.
THE PIPE WALL.
Pits trap rust, moisture, salt and
acid residues. Paint can hide
continuing corrosion.
acid residues. Paint can hide
continuing corrosion.
Z801 | RESTORE LOST PROFILE
HARD TO PREPARE.
RUST LEFT BEHIND.
RUST LEFT BEHIND.
Live lines, spark restrictions and
height leave residual rust.
height leave residual rust.
Z704 | CONVERT WHAT
REMAINS
REMAINS
PAINT PEELS.
RUST GROWS BELOW.
RUST GROWS BELOW.
Paint on weak rust peels and
blisters.
blisters.
Z704 | BUILD THE TOPCOAT
BOND
BOND
75% OF COATING FAILURES START WITH POOR PREPARATION.
ONE COMPLETE PIPELINE SYSTEM
MEASURE > CLEAN > RESTORE > CONVERT > PROTECT
03
WHERE CORROSION COSTS
COOLING-TOWER LINES
WET SUPPORTS.
RUST RETURNS.
RUST RETURNS.
Flanges. Low points. Repainting again.
FIRE-HYDRANT LINES
FIRE LINES
MUST WORK.
MUST WORK.
Corrosion threatens emergency water supply.
ACID EXPOSURE | PICKLING PLANTS
ACID FUMES + SPLASHES.
PIPE EXTERIORS CORRODE.
PIPE EXTERIORS CORRODE.
Acid residues stay active inside pits.
SALT EXPOSURE | COASTAL SITES
SALT-LADEN AIR.
PIPE EXTERIORS CORRODE.
PIPE EXTERIORS CORRODE.
Salt residues stay active inside pits.
MECHANICAL SURFACE PREPARATION NOT PERMITTED
NO BLASTING. NO GRINDING.
NO HOT WORK.
NO HOT WORK.
Refinery example: site rules prohibit these
methods. Residual rust still needs
treatment.
methods. Residual rust still needs
treatment.
ELEVATED PIPE RACKS: difficult
access. Repeat repainting means
scaffolding again.
access. Repeat repainting means
scaffolding again.
04
MATCH EXTERNAL EXPOSURE
EXPOSURE
STANVAC SYSTEM
CUSTOMER RESULT
DRY / DUSTY
2050 POLYHYB SHP
Fast-drying, one-component,
direct-to-metal protection.
direct-to-metal protection.
WET
1040 TST & NMB
+ 727 SHP
+ 727 SHP
Surface-tolerant epoxy base +
polyurethane finish.
polyurethane finish.
ACID FUMES /
SPLASHES /
COASTAL SALT
SPLASHES /
COASTAL SALT
1040 TST & NMB
+ 718 EGF + 727 SHP
+ 718 EGF + 727 SHP
Glass-flake external barrier +
polyurethane finish.
polyurethane finish.
ENGINEERING CHECK
Z801: Assess wall thickness and fitness first. Approved local pits only.
Z704: Remove loose scale, oil and contamination; wash salts first. Maximum 70°C.
Confirm topcoat compatibility, layer order, film build and cure before application.
Z704: Remove loose scale, oil and contamination; wash salts first. Maximum 70°C.
Confirm topcoat compatibility, layer order, film build and cure before application.
DON’T OVERPAINT RUST.
REPAIR. CONVERT. PROTECT.
digitalmktg@stanvac.com | +91 85271 99811 | stanvac.com
Performance depends on substrate condition, preparation, application and service exposure.