Depending on the type of contamination, the devices can be cleaned on site. You can find more information on this topic in the operating instructions.
Vögtlin’s M-Flow micro needle valves were developed for fine dosages of gases and liquids and are the ideal solutions for precise OEM applications. The valves are an integrated constituent of our variable area flowmeters Q-Flow and our battery powered mass flow meters red-y compact series.
Tightly Closing Valves
Different rotary knobs are available:
The fine-adjustable needle valves are tight-closing
The bodies are available in aluminium or stainless steel. Sealing materials FKM, EPDM or FFKM
High-quality components ensure long and trouble-free operation (does not apply to calibration, options and accessories)
Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
| M-Flow 25 | M-Flow 35 | |
| Connection | G 1/4″ | G 1/2″ |
| Body material | Anodized aluminium or stainless steel 1.4305 | Anodized aluminium |
| Seals material | FKM, EPDM or FFKM | FKM |
| Straight valve | √ | √ |
| Valve cartridge | √ | √ |
| Cw-closed | √ | √ |
| Leak rate | < 1 x 10-5 mbar l/s He | < 1 x 10-5 mbar l/s He |
| Max. pressure | 40 bar | 40 bar |
| Temperature range | -40 °C to 100 °C | -40 °C to 100 °C |
 | M-Flow Product Information | Product Datasheets |  |  |
| M-Flow Operating Instructions | Operating Instructions | | |
| Flowline (Q-Flow/M-Flow) Quick Start Guide | Operating Instructions | ||
How can the devices be cleaned?
Depending on the type of contamination, the devices can be cleaned on site. You can find more information on this topic in the operating instructions.
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Vögtlin Instruments GmbH
gas flow technology
St. Jakob-Strasse 84
4132 Muttenz, Switzerland
Vögtlin Instruments GmbH
is a company of TASi Measurement
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