PIPE-MOUNTED SACRIFICIAL ANODES

Bracelet Anodes for Subsea Pipelines

Custom half-shell, segmented and full-ring bracelet anodes manufactured around pipe outside diameter, coating system, concrete weight coating and approved installation drawings.

A usable bracelet-anode quotation requires the pipe and coating OD, alloy, net anode mass, width, core geometry, clearance, fastening method, current demand and design life.

Bracelet Anodes for Subsea Pipelines
Drawing-based manufacture
Alloy and mass control
Mounting interface review
Project documents by scope
PRODUCT DEFINITION

Bracelet Anodes Engineered Around the Pipeline

Bracelet anodes distribute sacrificial alloy around a cylindrical asset while maintaining the specified clearance, installation interface and hydrodynamic profile. Geometry must be coordinated with bare pipe OD, anti-corrosion coating, concrete weight coating, field-joint details, steel core, segment connection and installation sequence.

Engineering Review Starts With Inputs

  • ✓ Protected asset and environment
  • ✓ Coating condition and exposed area
  • ✓ Current demand and design life
  • ✓ Alloy and electrochemical criteria
  • ✓ Geometry and mounting interface
  • ✓ Drawings, ITP and documentation
PRODUCT RANGE

Available Configurations

Final construction follows the approved drawing, alloy specification, mass, attachment and quality plan.

Aluminum Bracelet Anodes

Aluminum Bracelet Anodes

Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.

Zinc Bracelet Anodes

Zinc Bracelet Anodes

Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.

Split Bracelet Anodes

Split Bracelet Anodes

Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.

Bracelet Anodes with Steel Inserts

Bracelet Anodes with Steel Inserts

Available to the specified alloy, dimensions, net mass, attachment details, inspection scope and approved project drawing.

TECHNICAL SPECIFICATION

Parameters to Confirm Before Purchase

Use project-specific values. A generic catalogue value is not a substitute for the approved cathodic-protection calculation or purchase specification.

Pipe interfaceBare pipe OD, coating OD, concrete weight coating and field-joint geometry.
Anode configurationHalf-shell, segmented or full-ring arrangement with specified width and profile.
Alloy and massApproved aluminum, zinc or magnesium alloy and net sacrificial-alloy mass.
DimensionsInside diameter, outside diameter, width, segment gap, clearance and tolerance.
Core and connectionSteel core, welding ears, clamp or bolted connection to the approved drawing.
InspectionWeight, dimensions, chemistry, surface condition, core position, continuity and project documentation.
APPLICATIONS

Typical Protected Assets

Application labels help route the inquiry; the final anode selection still requires engineering inputs.

1

Subsea pipelines

2

Offshore flowlines

3

Pipeline risers

4

Shore crossings

5

Repair and replacement sections

6

Custom cylindrical assets

MANUFACTURING AND QA

Control the Drawing, Alloy, Mass and Interface

Manufacturing review should confirm alloy charge control, mould and core arrangement, insert preparation, casting condition, dimensions, net mass, electrical continuity, marking and packing.

Inspection and document scope must be agreed in the purchase order. Any potential, capacity, efficiency or service-life statement should identify the governing test or calculation conditions.

Available Documentation by Order Scope

• Approved production drawing
• Alloy or chemistry record
• Net-weight inspection
• Dimensional inspection
• Insert or cable continuity
• Marking and packing record
• ITP and witness records
• Project-specific certificates
FAQ

Technical and Procurement Questions

How is the correct anode type selected?+
Selection must start from the protected asset, electrolyte or soil, resistivity, temperature, coating condition, approved current demand, target life, governing specification and installation constraints.
Can HELE manufacture to a customer drawing?+
Yes. Manufacturability can be reviewed against the approved alloy, net mass, dimensions, insert or core, cable, mounting, tolerances, marking and inspection scope.
What performance values should be specified?+
State the required potential, capacity or efficiency together with the alloy standard, test method, electrolyte, temperature, duration and reference-electrode scale. Unqualified values are not directly comparable.
What determines service life?+
Service life depends on actual current demand, coating condition, environment, alloy capacity, utilization factor, net anode mass, anode resistance, placement and electrical continuity.
What quality documents are available?+
Depending on the purchase order, the document package can include approved drawings, alloy or chemistry records, weight and dimensional inspection, continuity checks, marking, packing and agreed ITP records.
What should I include in an RFQ?+
Provide pipe OD, coating and concrete-weight-coating OD, subsea or onshore service, alloy, net anode mass, split or full-ring layout, width and profile, steel-core drawing, approved current demand, design life, quantity and installation schedule.
TECHNICAL RFQ

Send the Inputs Needed for a Useful Quote

Provide pipe OD, coating and concrete-weight-coating OD, subsea or onshore service, alloy, net anode mass, split or full-ring layout, width and profile, steel-core drawing, approved current demand, design life, quantity and installation schedule.

HELE reviews manufacturability and supply scope. Final cathodic-protection design responsibility must be defined by the project parties.

Direct contact: sales@heletitanium.com | Room 1206, Building 1, Huaxia Yue World