High vacuum stopcock with arms at 90 degree with opening 0-15 mm. An ultimate vacuum of 10-7 can be realized with the standard three O-Rings. Smooth acting semi-needle valve permits fine adjustment of opening. Reference marks on body aid in repetitive setting. Supplied with FETFE O-Rings.
Features:
- PTFE plug with PTFE handle
- Max vacuum: 10-7 torr
- FETFE O-Ring Plug Seal
- Internal Ace-Thread eliminates the chance of material getting into the valve
- Multiple internal FETFE O-Rings provide tight seals