NDS Technologies, Inc.
NDS Technologies, Inc.
891 East Oak Road
Vineland, NJ
08360 USA
Phone: 800-637-0377 • Fax:856-696-3533
Email: customercare@ndsglass.com
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These valves use PTFE plugs for vacuum applications up to 5 x 10¯7 Torr. Designed with a precision external thread for fine control. Full open position is at 1 1/2 turns. The shaft is non-rotating and a seal is made with a Viton o-ring on a tapered seat. PTFE shaft can tolerate system temperatures of 230ºC and intermittently at 275ºC.
Unit of Measure

Specifications

Item No.

 7148-02

Item Description

 High Vacuum Valve, Straight, PTFE Plug, without Tip O-Ring, 0-2mm Bore Range, 8mm Stem O.D., 5-105 O-Ring Shaft Size

Stopcock Bore Size

 2 mm

Approximate Stem Outer Diameter

 8 mm

Upper O-Ring

 5-105

Pkg. Qty.

 1