External, internal and field-joint systems for carbon steel, alloy steel and other applicable piping. Selection is based on service medium, operating temperature, burial condition, soil environment, corrosion mechanism, mechanical exposure and project specification.
- Fusion bonded epoxy (FBE)
- Thermoset epoxy applied to steel pipe for strong adhesion and high resistance to corrosion, moisture and chemicals.
- 3-layer polyethylene (3LPE)
- Epoxy, adhesive and polyethylene multi-layer external coating giving both corrosion resistance and mechanical protection for buried pipelines.
- 3-layer polypropylene (3LPP)
- Similar multi-layer system with a polypropylene outer layer, for higher operating temperatures and enhanced mechanical resistance.
- 2-layer polyethylene (2LPE)
- Two-layer polyethylene system for external corrosion protection and mechanical resistance on suitable buried pipelines.
- Polyethylene extrusion coating
- Continuous polyethylene outer coating for moisture resistance, corrosion protection and mechanical durability.
- Polypropylene coating
- Thermoplastic coating offering chemical, abrasion and temperature resistance for demanding pipeline service.
- Liquid epoxy coating
- Field-applied epoxy for pipe surfaces, fittings, field joints and repair areas requiring strong adhesion and corrosion resistance.
- High-build epoxy coating
- Thick-film epoxy giving enhanced barrier protection against water, chemicals and atmospheric corrosion.
- Glass-flake epoxy coating
- Reinforced epoxy containing glass flakes, creating a dense barrier against corrosive chemicals, moisture and aggressive process environments.
- Novolac epoxy coating
- High chemical- and temperature-resistant epoxy for aggressive process fluids and demanding internal or external pipe service.
- Epoxy phenolic coating
- Resistance to chemicals, solvents and elevated temperatures in selected process applications.
- Polyurethane (PU) coating
- Tough, flexible coating providing corrosion, abrasion, impact and weather resistance for exposed pipeline applications.
- Polyurea coating
- Rapid-curing coating with high resistance to abrasion, impact, moisture and chemical exposure.
- Coal tar enamel (CTE)
- Heavy-duty external corrosion protection for buried steel pipelines, normally combined with specified reinforcement and protective layers.
- Bituminous coating
- Asphalt or bitumen-based coating used mainly for moisture and corrosion protection of buried steel piping and components.
- Bitumen tape wrapping
- Bituminous tape giving a continuous moisture barrier and corrosion protection for underground steel pipe.
- Polyethylene tape wrapping
- Cold-applied tape providing electrical isolation, moisture resistance and external corrosion protection for buried steel pipelines.
- Polypropylene tape wrapping
- Tape system with improved temperature, chemical and mechanical resistance compared with conventional polyethylene wrapping.
- Petrolatum tape wrapping
- Non-hardening, moisture-displacing system used around pipes, flanges, fittings, valves and irregular surfaces.
- Wax-tape wrapping
- Flexible wax-based system preventing moisture and oxygen reaching steel, particularly around fittings and difficult geometries.
- PVC protective tape wrapping
- Mechanical outer protection over compatible anti-corrosion systems, guarding the underlying coating from handling, soil and external damage.
- Cold-applied anti-corrosion tape
- Polymeric tape system providing corrosion protection without heating equipment.
- Heat-shrink sleeve
- Heat-activated sleeve for sealing and protecting pipeline field joints, girth welds and selected repair areas.
- Heat-shrinkable wraparound sleeve
- Wraparound version installable around completed joints without sliding the sleeve over the pipe end.
- Field joint liquid epoxy
- Two-component epoxy applied to welded field joints to restore the corrosion-protection system after welding.
- Field joint FBE
- Fusion-bonded epoxy applied to field joints for continuity with the factory-applied FBE system.
- Polyurethane field joint coating
- Two-component PU system for rapid field-joint protection where high mechanical and environmental resistance is required.
- PE / PP field joint system
- Field-applied system maintaining continuity between the factory coating and the joint protection area.
- Cement mortar lining (internal)
- Cementitious internal lining for suitable water and utility pipelines, giving corrosion protection and improved hydraulic performance.
- Cement mortar weight coating
- Dense external cementitious coating where additional weight, mechanical protection or buoyancy control is required.
- Concrete weight coating
- Reinforced concrete external coating giving mechanical protection and negative buoyancy for pipelines in water or unstable ground.
- Rubber and elastomeric lining
- Flexible internal lining resisting selected chemicals, abrasion and corrosive process fluids.
- Glass-flake and vinyl ester lining
- High chemical-resistance lining for aggressive fluids where conventional epoxy systems may not perform adequately.
- Internal epoxy lining
- Smooth internal coating isolating the steel substrate from corrosive fluids and, in suitable service, reducing internal corrosion and surface roughness.
- Internal FBE lining
- Fusion-bonded epoxy on the internal pipe surface for corrosion protection in suitable process, water and utility service.
- Internal polyurethane lining
- Durable internal lining resisting abrasion, corrosion and selected chemicals in demanding pipe service.
- Ceramic and ceramic-reinforced coating
- High-hardness system for applications requiring enhanced resistance to erosion, abrasion and aggressive service.
- Zinc-rich coating
- Zinc-pigmented coating giving cathodic and sacrificial protection to exposed steel in suitable atmospheric environments.
- Zinc-aluminium coating
- Metallic system combining zinc and aluminium for enhanced atmospheric corrosion resistance and long-term protection.
