Belzona 1331

1000 Series — Metallic Polymers

Belzona 1331

Epoxy coating applied by spray or brush to protect against erosion and corrosion of equipment operated under permanent submersion.

A 2-part spray- or brush-applied epoxy coating for erosion and corrosion protection of equipment operating under continuous immersion up to 50°C (122°F). 100% solids, with a 24-hour overcoating window for large applications. Filler-free — provides ceramic-grade protection without wear to spray equipment.

Belzona 1331 applied on process vessel

Product Description

A 2-part spray- or brush-applied epoxy coating for erosion and corrosion protection of equipment operating under continuous immersion up to 50°C (122°F). This 100% solids coating can be easily mixed and applied at ambient temperatures as a one or two coat system. Its 24-hour overcoating window allows large applications to be quickly completed, reducing downtime.

Due to its capability for high film build in a single coat without sagging and superior erosion resistance, Belzona 1331 is ideally suited as an epoxy pipe lining for protection of girth welds on internal field joints. This new generation spray-applied filler-free coating provides the robust protection of a ceramic coating without causing wear or damage to spray equipment.

Key Benefits

  • Outstanding erosion and corrosion resistance under immersed conditions
  • Rapid application by airless spray without wear to spray equipment; can also be brush-applied where required
  • Allows for one or two coat application with 24-hour overcoat window
  • Capable of high-build application (> 1250 microns) in a single coat without sagging
  • Excellent cathodic disbondment resistance
  • Excellent flexibility, toughness and impact resistance
  • Outstanding chemical resistance against a wide range of chemicals
  • Available in light colours to aid visibility in dark vessels during application and inspection
  • Application and cure at room temperature — no hot work involved
  • Reduced health and safety risks as it is 100% solids
  • Excellent adhesion to most metal surfaces including carbon steel, stainless steel and specialist steels

Applications

  • Erosion and corrosion resistant coating for process vessels, separators, pumps, heat exchangers and condensers operating under immersion
  • Epoxy pipe lining for protection of girth welds on internal field joints
  • Repair of worn and damaged chutes and hoppers
  • Long-term corrosion protection of scrubber units
  • Erosion resistant coating for leading edge protection on wind turbine blades

* All products are subject to regional restrictions.

Approvals

WRAS Approved

WRAS Approved Material
Belzona 1331 holds WRAS (Water Regulations Advisory Scheme) approval.

Video

Photo Gallery

First coat applied on process vessel internals
First coat of Belzona 1331 applied on process vessel internals
Application of second coat
Application of second coat of Belzona 1331
Finished coating of process vessel
Finished coating of process vessel for erosion and corrosion protection
Long-term protection of marine exhaust system
Long-term protection of marine exhaust system using Belzona 1331
Coating of barge bottom
Coating of barge bottom using Belzona 1331
Barge bottom coated for long-term protection
Barge bottom coated using Belzona 1331 for long-term erosion and corrosion protection
Severe pitting along water box edge
Severe pitting along the water box edge
Condenser tubesheet repaired and coated
Condenser tubesheet repaired using Belzona 1111 and coated with Belzona 1331
Internal pipe lining single coat
Internal pipe lining applied as a single coat without sagging, covering girth weld bead
No wear of spray equipment
No wear of spray equipment after using Belzona 1331 vs conventional ceramic coatings
Pump impeller coated for erosion and corrosion protection
Pump impeller coated for erosion and corrosion protection
Pump casing protected
Pump casing protected from erosion and corrosion
Pitting corrosion of internal offshore vessel surface
Pitting corrosion of internal offshore vessel surface
Vessel protected from erosion and corrosion
Vessel protected from erosion and corrosion

Product Downloads

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