Getweld Automated PAW+TIG Longitudinal Seam Welders are designed for material with higher thickness over 5mm. Esp. for stainless steel. Full-penetration welding with PAW as base, then adopts Auto. TIG welding fill and cover welding seam.
No need groove with material, low consumption of wire feeding, high welding efficiency…are features of this seam welder.
Gas requirements: PAW: 100%Ar +2.5%H2; TIG: 100%Ar+5-10%H2

Specifications 
Welding materialGetweld Automated Longitudinal Seam Welders (PAW+TIG Dual-use) are designed for straight line, linear welding applications. PAW is used as base welding with full-penetration. TIG welding is used as filling and covering. A wide variety of materials can be welded, including stainless steel, carbon steel, steel alloy, copper…
ApplicationsTubes with Dia. above 400mm
LNG\LPG Cylinder-Both inner and outer cylinder
Middle and Large-scale cryogenic storage tank-Both inner and outer tank
MaterialStainless steel
Carbon steel
Galvanized steel
Thickness of material: 2.0-8mm
Dia. range of cylinder: 400-2000mm
Length of cylinder: L≤4500mm
Large-scale cryogenic storage tank should be designed on site.
Examples of welding products LNG cylinder made by PAW and TIG Dual use welding latheLNG cylinder made by PAW+TIG Dual use weldersMIG welding products 06