Features & Benefits
- 18 turn non-rotating stem
- Low internal volume provides low flow control
- Unique thread design allows tapered needle portion of the stem to be withdrawn into the outer stem
- O-ring seals below the stem threads provide smooth operation and eliminate backlash
- Dial indicator provides repeatable positioning of stem in full turns and tenths of a turn from closed to full open
Typical Applications
- Chromatography
- Mass Spectroscopy
- Sampling and fine metering
- Pollution analyzing instrumentation
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