Belzona 1251 (HA-Metal)

A durable, single component metal repair composite based on a silicon alloy blended with a heat-activated epoxy resin.

Designed to repair and protect metal surfaces suffering from Corrosion under Insulation (CUI), Belzona 1251 (HA-Metal) can be easily applied by spatula, applicator or brush.

This heat-activated material can be applied directly onto hot surfaces (70-150°C / 158-302°F) with minimal surface preparation avoiding production downtime. Once cured, this 100% solids repair composite provides outstanding corrosion protection.

Belzona 1251 (HA-Metal) is ideally suited to be over coated with Belzona 5851 (HA-Barrier) to ensure long-lasting performance.

Key benefits

    • In-situ application to live equipment operating at high temperature with minimal surface preparation
    • Multi-purpose durable metal repair composite
    • Single pack system, no weighing or mixing required
    • Reduced health and safety risks as it is 100% solids
    • Fast cure allowing equipment to be re-insulated with minimum delay
    • Excellent corrosion protection
    • Impact and abrasion resistance
    • Good chemical resistance against a wide range of chemicals
    • Excellent adhesion to metals including stainless steel, carbon steel, aluminium, brass and copper
    • Does not corrode

Applications for Belzona 1251 (HA-Metal) include:

    • Repair and prevention of Corrosion under Insulation (CUI)
    • Resurface of pitted metal surfaces
    • Repair of thin-wall defects
    • Bonding of doubler plates
    • Leak sealing of pipework

CASE STUDIES

Repaired 400NB Feed Line Spool

REFINERY FEED LINE SPOOL REPAIR

In-Situ Repair of a High-Temperature 400NB Spool

Belzona 1251

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