Model 43 Inside Diameter Pipe Weld Head


Model 43 Inside Diameter Pipe Weld Head

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The Model 43 is a rugged inside diameter welding head for ID cladding or welding of pipe joints. It is designed for remote controlled repair welds of nuclear valves and has been used extensively in nuclear components assembly plants as well as fossil fuel power generation, chemical, and vessel manufacturing.

The Model 43 can be equipped with a wide variety of GTAW torches and wire feed options including a remote controlled torch equipped with an AMI advanced arc viewing video system.

The main housing of the Model 43 is water cooled allowing the weld head to be used for applications which require high preheated conditions.



  • Servo-controlled:
  •      -Rotation
         -Synchronized wire feed
         -Torch oscillation and dwell
  • Electronically controlled torch steering
  • Water-cooled body for use in pre-heated pipes
  • Remote-controlled:
  •      -Motorized wire nozzle adjustment
         -Motorized torch tilt

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Contact us online

Call our Product Information & Support Line anytime: 1-800-ESAB-123 (1-800-372-2123)

ESAB Welding & Cutting Products
2800 Airport Road
Denton, TX 76207
Customer Care: 1-800-426-1888

Welding Consumables
801 Wilson Avenue
Hanover, PA 17331

Colfax Corporation
420 National Business Parkway
5th Floor
Annapolis Junction, MD 20701

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Part Numbers : Model 43 Inside Diameter Pipe Weld Head
M43-415 Weld Head Top Assy 3in-Osc C-Torch Non- Optic 13430122-05 FIND A DISTRIBUTOR
M43-415 Weld Head Top Assy 3in-Osc Remote Torch 2 Cameras Digital 13430122-12 FIND A DISTRIBUTOR
M43-415 Weld Head Top Assy, NGT-C 5in-Avc 3in- Osc Digital 13430126-01 FIND A DISTRIBUTOR