TPN19

TPN19

This welding head is specially designed for inner tube to tube-sheet TIG welding, suitable for carbon steel, without wire feeding. Tube ID should >φ19mm.

  • Suitable for the heat exchanger inner tube to tube-sheet welding in petrochemical industry
  • Minimum inner tube diameter of Φ19mm
  • Precise position, easy for operation
  • Suitable for carbon steel and stainless steel
  • Customization according to specific requirements

 

Material
Carbon steel, stainless steel
Tube OD（mm）
≥Φ19
Depth for Inner Tube (mm)
20～120
Tube Thickness (mm)
1～2.5
Connection
Tube insert, flush tube
Tungsten Diameter (mm)
￠2.4
Rotation Speed（rpm）
0.37～7.39
Arc Adjusting Distance (mm)
15
Protective Gas
Ar
Cooling
Water
Coolant Flow (ml/min)
≥600
Weight (kg)
11(no cable)
Dimension (mm)
570×290×510

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