R4i Laterals
Ultra-High Purity
Prefab Laterals with Integrated
Diaphragm Valves
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R4i Series Integrated LateralsCarten's ready-for-integration R4i-Laterals are designed to meet all UHP specifications for the semiconductor industry.  Prefab laterals are fabricated using a pulled-tee method, then welded, tested, and packaged in a Class 10 cleanroom environment in a partnership with Dockweiler.

  • High-purity gas system lateral with integrated industry-approved SPDS diaphragm valves
  • Integrated lengths up to 24' mean fewer welds, reduced time to UHP qualification
  • Main tube sizes to 6" , valve branches to 1"
  • Both manual and air-actuated valves available
  • All R4i laterals are 100 % Helium leak tested
    -9 scc/sec)
  • Fast delivery due to worldwide manufacturing
  • 3D CAD data for BIM modeling available
  • Full UHP certification package provided

R4i Series - Additional Information

SPDS SERIES - Technical Data

SPDS Series - Technical Data

For technical data on the valves used in R4i Laterals, see our SPDS diaphram valves page.