Vögtlin's M-Flow Needle Valves for precise Dosages

High-precision Control Valves for fine Dosages of Gases & Liquids

High-precision control valves for gases and liquids M-Flow - Product Overview

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.

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» M-Flow Micro Valves PDF Datasheet
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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

3-Year Warranty

High-quality components ensure long and trouble-free operation
(does not apply to calibration, options and accessories)

Technical specifications high-precision control valves M-Flow

	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

Types & Options M-Flow Needle Valves

High-precision control valves for gases and liquids M-Flow with standard knob

M-Flow Needle Valve
Standard knob
Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version

High-precision control valves for gases and liquids M-Flow - Standard Knob with locking ring

M-Flow Needle Valve
Standard knob with locking ring
Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version

Hexagon socket locking nut (instead of standard knob)

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

High-precision control valves for gases and liquids M-Flow - Digiturn

M-Flow Needle Valve
Digiturn with display with 100 divisions
Available as G¼” and G½” aluminium version or G¼” stainless steel 1.4305 version

Downloads M-Flow Needle Valves


	M-Flow Product Information	Product Datasheets
	M-Flow Operating Instructions	Operating Instructions
	Flowline (Q-Flow/M-Flow) Quick Start Guide	Operating Instructions