Vogtlin Instrument 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
The valves are tight-closing
Different Device Setups
The valves are available as straight valves or valve cartridges for self-mounting
Various Knobs
Different rotary knobs are available:
- Standard knob
- Standard knob with locking ring
- Locking nut (instead of standard knob)
- Digiturn with display, 100 division
Aluminium or Stainless Steel
The bodies are available in aluminium or stainless steel. Sealing materials FKM, EPDM or FFKM
Types & Options Vogtlin Instrument M-Flow Needle Valves
Vogtlin Instrument M-Flow Needle Valve
- Standard knob
- Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
M-Flow Needle Valve
- Standard knob with locking ring
- Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
Vogtlin Instrument M-Flow Needle Valve
- Hexagon socket locking nut (instead of standard knob)
- Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
Digiturn with display with 100 divisionsAvailable as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version
Various rotary knobs
Technical specifications high-precision control valves M-Flow
Instrument versions
- Construction : Compact, modular construction
- Setup : Straight valve or valve cartridge (for customer-specific integration)
- Adjustment :
- Precisely adjustable, 15-turn micro valve, practically hysteresis-free
- Different Kv-values for optimum control ranges
- Non-rotating valve needles for stable settings
- Knob :
- 4 different variants are available:
- Standard knob
- Standard knob with locking ring
- Hexagon socket locking nut (instead of standard knob)
- Digiturn knob with display, 100 division
- Connection : Female connection suitable for mounting with compression fittings (SL)
- Kv-values : Different Kv-values for optimum control ranges
- Test : Each M-Flow valve is tested and controlled
- Custom solutions : We provide customer-specific valve versions
Technical data
M-Flow 25
- Connection : G 1/4″
- Body material : Anodized aluminium or stainless steel 1.4305
- Seals material ” FKM, EPDM or FFKM
- 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
Dimensions high-precision control valves M-Flow 25
- M-Flow 35 (G1/2″)
- Connection : G 1/2″
- Body material : Anodized aluminium
- Seals material ” FKM
- Straight valve : Yes
- Valve cartridge : Yes
- Cw-closed: Yes
- 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
- Optional NS-1.0 special setting: Opening point flow < 1 mln/min at DP of 3 bar
Dimensions high-precision control valves M-Flow 35
Katalog : 139-2010_en_infoM-flow
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