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.
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7158-02 High Vacuum Valve, Straight, Low Hold-Up, Extended-Tip with PTFE Plug, 0-2mm Bore Range, 8mm Stem O.D., 5-105 O-Ring Shaft Size List Price $65.44
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7158-04 High Vacuum Valve, Straight, Low Hold-Up, Extended-Tip with PTFE Plug, 0-4mm Bore Range, 9mm Stem O.D., 010 O-Ring Shaft Size List Price $83.85
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Product Name | N/A High Vacuum Valve, Straight, Low Hold-Up, Extended-Tip with PTFE Plug | |||
Stopcock Bore Size | N/A 2 mm | N/A 04 mm | ||
Approximate Stem Outer Diameter | N/A 8 mm | N/A 9 mm | ||
Upper O Ring | N/A 5-105 | N/A 010 | ||
Pkg. Qty. | N/A 1 | |||
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