High Purity Weld Fittings


DAWSONS-TECH® High Purity Weld Fittings are for Orbital Welding and suitable for Clean Hazardous Gases and Vacuum Systems.

Features / Benefits :
  • Available in Material SS316L.
  • Available in Two Welding Shapes i.e. TBW (Tube Butt Weld) and ATW (Automatic Tube Butt Weld).
  • TBW is machined for optimal Butt Welding by Automatic TIG Welder.
  • Pressure rating calculated in accordance with ASME Code for pressure Piping B31.1.
  • Standard Surface Finish in internal diameter is average Ra 0.25 µm (Ra 10µ in).
  • Pressure cleaning is done by Ultra Sonic Cleaning process.
  • Packed in Polyethylene Bags and Vacuumized.


Operating Parameters :
  • Pressure Rating : UPTO 6000 PSIG (408 BAR)
  • Temperature Rating : UPTO 537o C
  • Available Size : 1/4" to 1” Tube OD Connections
Operating Parameters :
  • Pressure Rating : UPTO 6000 PSIG (408 BAR)
  • Temperature Rating : UPTO 537o C
  • Available Size : 1/4" to 1” Tube OD Connections
High Purity Weld Fittings are also known as :
Ultra High Purity Weld Fittings, UHP Weld Fittings, High Purity Butt Weld / Socket Weld Fittings, etc.