Torion PTFE stopcocks

The rotary needle valve design of these stopcocks utilises a Torion assembly with a PTFE key to provide fine control of the liquid flow.

  • Manufactured from borosilicate glass
  • Utilises a Torion joint consisting of a Torion connector, silicone rubber sealing faced with PTFE and a PTFE key
  • Vacuum capability to 10 Torr
  • Sidearms are 70 mm in length

Product Specification

Grouped product items
Item Code Description Key bore mm Sidearm bore mm Sidearm OD mm Pack quantity
722-51 Straight 5.7 3 8 1
722-52 Straight 8.7 5 8 1
722-53 Straight 14.7 10 14 1

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