Q-Flow Variable Area Flowmeters for Gases

Q-Flow Variable Area Flowmeters for Gases is a modern VA-flowmeter for gases built on the variable area principle. Designed in close collaboration with users, it combines our long experience and practical shop-floor requirements.

Q-Flow Variable Area Flowmeters for Gases Measuring Tubes in 2 Sizes

The flowmeters are available with glass tube lengths of 80mm and 140mm.Measuring ranges from 0.06 ln/min up to 50 ln/min for Air @ 1013 mbar abs / 20°C Maximum pressure: 10 bar / Maximum temperature: 100°C Intelligent Instrument Design The compact and attractive design enables quick replacement of components.

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Standard scale for air

The measuring glass is supplied with a standard scale for air (operating conditions 20°C / 1013mbar abs). Conversion factors for other gases and other operating conditions are available. mm-scale with flow rate table and direct reading scales for other gases and pressures on request.

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Alumunium Body

The bodies are available in aluminium. Sealing material FKM. Body in stainless steel 1.4305 and sealing materials EPDM or FFKM on request.

Tightly closing precision control valves
The devices are equipped with precise, hysteresis-free 15-way control valves

Types & Options Q-Flow Variable Area Flowmeters (VA-Flowmeters)

Q-Flow Variable Area Flowmeter (Aluminium version without valve)

Q-Flow Variable Area Flowmeter with valve

Q-Flow Variable Area Flowmeter (Aluminium version Valve at the Inlet)
Q-Flow VA Variable Area Flowmeters

Q-Flow Variable Area Flowmeter
The flowmeters are available in two sizes with valve at the inlet and without valve. Body in stainless steel 1.4305, sealing materials EPDM and FFKM and valve at the outlet on request.

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