These high performance Rotaflo® 90° angle stopcocks can be adjusted from a 0 to 6mm bore opening and have 10mm O. D. sidearms. They are designed so that only chemically resistant Polytetrafluoroethylene (PTFE) and PYREX® borosilicate glass are in contact with liquids and gases.
- Rotaflo® stopcock design permits fine flow adjustment
- Lubrication is not required
- Assembly is fast because there are no O-rings, washers or nuts
- The seal is visible when open or closed