PTW series automatic welding machine for steel pipe flanges
Model specification
PTW-12/16/24, applicable diameter specifications are phi 40-325/, Phi 40-426/, Phi 60-630mm;
Equipment use
The small diameter pipe flange welds for coal, anti-corrosion, shipbuilding, petrochemical, chemical and other industries, the tower pipe flange connection fillet welding, butt welding pipe high neck flange.
welding technology
Gas (GMAW).
- argon arc (TIG/ wire TIG)
- argon arc (TIG/ wire TIG) + gas (GMAW)
Others
Configuration: single - head - stud welds welds
Welding quality:
The weld is uniform and beautiful, without the appearance of defects;
The radiographic or ultrasonic to meet the grade I or II weld pass rate of more than 98%;
The pressure test or meet the impact, tensile and bending performance test requirements.
The inserting angle welding meet the welding angle size and pressure test requirements;
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