ATB Tube Butt Weld Ultrahigh-Purity Fitting

They are a category of precision fittings specifically designed for fully automatic or semi-automatic orbital welding systems. Primarily used in high-purity, high-demand industrial piping systems, they feature standardized locting ring interfaces and precise geometric dimensions to enable large-volume automated welding, significantly enhancing production efficiency.

Category:

Product Details

  • Product Name:ATB Series Automatic Tube Butt Weld Fittings
  • Material:316L
  • Design: ASME B31.1, ASME B31.3
  • Size:Sizes range from 1/4″ to 1″ and 6 mm to 18
  • VariousTypes:  Unions,Elbows,Tees,Cross
  • Features:
  • Extended tube design for LTBseries tube butt weld fittings with locating ring
  • Machined from forging blanks except for straight configurations
  • Sizes range from 1/4″ to 1″ and 6 mm to 18 mm
  • Precision machined diameter to match tube diameter
  • Square, burr-free tube weld ends to enhance alignment
  • Manual or automatic welding equipment applicable
  • Tube wall uniformity to promote weld repeatability
  • Each fitting marked with brand, material and tracing ID

 

Application:

Semiconductor & Microelectronics

  • Ultra-high-purity gas delivery systems (specialty gas systems)
  • Chemical distribution systems (CMP, etchants, etc.)
  • Vacuum lines and exhaust systems

 

Biopharmaceuticals & Medical Devices

  • Water for Injection (WFI) distribution systems
  • Pure steam and purified water piping
  • Bioreactor and fermenter connection piping
  • Sterile process piping systems

 

High-End Food & Beverage Applications

  • Aseptic filling production lines
  • Process piping for high-value beverages (e.g., amino acid drinks, functional beverages)
  • Critical connections in CIP/SIP systems
  • Nuclear Power & Critical Industries
  • Nuclear-grade instrument piping
  • High-reliability hydraulic systems
  • Protective gas lines for sensitive instruments

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