The KEOfitt CLASSIC W9 Sampling Valve is the original and leading sterilizable sampling valve in the world. Used in all industries for decades. More than 320 standard valve configurations. Unique serial no. for each valve*.
The sampling valve can be used for any process sampling for microbiological, chemical and/or physical analysis.
| Knob | PA6 (black) / PTFE |
| Membrane | Silicone, grey |