Stopcocks
Pyrex™ Spare PTFE keys for Pyrex™ Stopcock
For use with Pyrex Stopcock
Pyrex™ Borosilicate Glass Stopcock with Key
Manufactured from Pyrex™ borosilicate glass with PTFE key, for superior chemical resistance. Pyrex™ Borosilicate Glass Stopcock with Key are made to a taper of 1:10 giving a combination of performance and ease of operation.
Pyrex™ Straight Bore Borocilicate Glass Stopcocks
Specially designed and carefully manufactured for high vacuum applications.
Pyrex™ Plain Arms, Straight Bore Stopcock
Externally operated valve to regulate the flow of a liquid.
Pyrex™ Straight Bore Stopcock
These stopcocks are specially designed and carefully manufactured for high vacuum applications
Pyrex™ Borosilicate Glass High Vacuum Double Bore Stopcock
Constructed of Borosilicate glass. Pyrex™ Borosilicate Glass High Vacuum Double Bore Stopcock keys and barrels are precision ground together in matched pairs for optimum performance. Each key and barrel are numbered to ensure they are always paired together. All side-arms are 100mm in length.
Pyrex™ Rotaflo™ Stopcock for Aspirator
For use with Aspirator Bottles 1565: series with Rotaflo™ PTFE key.
Pyrex™ Rotaflo™ Right Angle Pattern Plain Side-arm
Side arms are 100mm in length
Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone
Inserts into the ground glass side-socket of an aspirator botte. Pyrex™ Borosilicate Glass Aspirator Stopcock with Ground Cone provides a leakproof seal.
Pyrex™ Funnel Repair Stopcocks with PTFE Key
Contains one flared end for connection to the base of the funnel
Pyrex™ Straight Bore Repair Burette
Straight bore burette.
High Vacuum Single Bore Safety Pattern
Designed to prevent accidental removal of the key whilst the system is under vacuum