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VSTW-RBi-RBa

The manual stitchwelder for inside and outside pipe bends / elbows

The inside/outside elbow welder allows leak-proof welding of pressed preformed, pre-fabricated half shells measuring 80-314 mm or 3.15 – 12 inches. Electro-plated material can be welded as well as stainless grades.

Benefits at a Glance

  • Specially designed for inner and outer pipe bend seams
  • Simple design
  • High weld speed with a constant good seam quality

Technical data

Parameter Value
Elbow diameter min. 80 mm | 3.15“

max. 315 mm | 12"
Material thickness 0.3 – 0.9 mm | 0.012 - 0.035"
Overlap variable
Copper wire 2.0 mm round | 0.078" round
Weld speed 2 – 9 m/min | 6.6 – 30 ft/min
(adjustable)
Set of welding arm diameters 80 mm | 3.15”
100-125 mm | 4-5”
140-200 mm | 5.5-8”
225-315 mm | 9-12”
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VSTW-RBi for inner weld

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VSTW-RBa for outer weld

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Inner seam

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