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 10-2 Torr
  • Sidearms are 70 mm in length

Product Specification

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

Need help making a decision or looking to buy this product?

Simply get in touch or visit our global network of laboratory distribution partners.

Contact Us Where To Buy

For associated information, certificate or technical support, please visit our support area.

Get Support
pyrex flasks