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This valve has an extended tip on the PTFE plug that allows accurate valve control for both liquids and gasses. The Viton o-ring is shielded from direct exposure to gasses and liquids by PTFE ring seals.

7158 High Vacuum Valve, Straight, Low Hold-Up, Extended-Tip with PTFE Plug - Manufactured by NDS Technologies, Inc.
Unit of Measure
1 

Item #

Product Name

Stopcock Bore Size

Approximate Stem Outer Diameter

Upper O Ring

Pkg. Qty.

List Price

7158-02 N/A High Vacuum Valve, Straight, Low Hold-Up, Extended-Tip with PTFE Plug N/A 2 mm N/A 8 mm N/A 5-105 N/A 1 $65.44
7158-04 N/A High Vacuum Valve, Straight, Low Hold-Up, Extended-Tip with PTFE Plug N/A 04 mm N/A 9 mm N/A 010 N/A 1 $83.85
Unit of Measure
1