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DWK Life Sciences Kimble™ Kontes™ Straight without Tip-O-Ring PTFE Plug HI-VAC Valves

For vacuum applications up to 5 x 10-7 torr

Manufacturer:  DWK Life Sciences 8266000008

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Catalog No. 22-301-260

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Polyacetal knob is not recommended for use over 110°C.



  • Comes with precision external thread for fine control
  • Non-rotating shaft with primary seal made with FKM o-ring on tapered seat
  • Full open position at 1-1/2 turns
  • Used as bleed at up to half turn
  • PTFE shaft can be used continuously at system temperatures of 230°C or intermittently at 275°C



0 to 0.31 in.
0.5 in.
For Vacuum AppliCatIons up to 5 x 10-7 Torr
Borosilicate Glass
0 to 0.8 cm
1.3 cm
PTFE plug
0 to 8 mm
Straight valve
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