Open Weld Head

Otto Arcs TPWH-O SERIES, OPEN WELD HEAD (1″, 3″ and 5″)

The TPWH-O Series is designed for TIG welding on tube to tube, pipe to pipe and pipe fittings and is suitable for carbon and stainless steel. The TPWH-O Series is used for applications that do not require AVC/OSC. Welds tubing and pipe for industries such as chemical, food, medicine, boilers, military and nuclear industries.

TPWH-O-5                        • Suitable for thin wall stainless steel, carbon steel and other common alloys
• Capable of welding 4mm (.158”) wall thickness
• Used for tube to tube, tube to flange, tube to elbow and tube to valve etc.
• Automatic all position TIG welding for tube to tube welding with or without  
  wire feed
• Water cooled and highly durable torch design
• Mechanical tracking ensures consistent torch height control
• Recommended Power Unit = OW-ARC 180

TPWH-O Series

TPWH-OA SERIES, OPEN WELD HEAD (.75″-12″)

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The TPWH-OA Series is designed for TIG welding on tube to tube, pipe to pipe and pipe fittings and is suitable for carbon and stainless steel. The TPWH-OA Series is used for applications that require AVC/OSC. Welds tubing and pipe for industries such as chemical, food, medicine, boilers, military and nuclear industries.

                               • Commonly used for medium to thick wall stainless and 
  carbon steel material and other pipe alloys
• Used for pipe to pipe, tube to tube, butt welds, 
  flange welds, elbows, valves etc.
• Arc voltage control (AVC) and oscillation control (OSC) 
  for multi-pass welding procedures
• Automatic all position TIG welding for tube and pipe
   welding with or without wire feed
• Compact design for limited radial and axial clearances
   can perform up to 1” wall thickness
• Water cooled and highly durable torch design
• Recommended Power Unit = OW-ARC 250 and 450

TPWH-OA Series