Pinch-off Tubes

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Pinch-off Tubes

Pinch-off tubes may be used whenever an item must be sealed and removed, under vacuum, from a pumping station.

Ordering information

Model No. Bell Jar Dia.

  • CA-133/37 For 1.33” O.D. flange
  • CA-133/50 For 1.33” O.D. flange
  • CA-275/38 For 2.75” O.D. flange
  • CA-275/50 For 2.75” O.D. flange
  • CA-275/75 For 2.75” O.D. flange

 

Pinch-off tubes have annealed OFE copper tubes and gaskets

  • The gasket/tube assembly is brazed or welded for easy and reliable sealing
  • Designed for and used with standard flanges