Overview

Variable area flow meter Model VD is a sturdy industrial flow meter with a heavy-duty impact resistant polymer flow tube. It has a flow adjustment valve on the inlet. It comes in a range of different options and offers a choice of end blocks: aluminium, stainless steel AISI 316 or polyamide. It is a reliable instrument for measuring and monitoring liquid and gas flows. Typical applications are sealing and cooling water, lubrication oil and gas flow measurements.

 

 

 

 

Model VDA- VDH- VDK-
Weight 0,75 kg 2,00 kg 0,95 kg
End blocks Aluminium AISI 316 AISI 316
Side plates AISI 316 AISI 316 AISI 316
Max. pressure 30 bar 30 bar 20 bar
Max. temperature 80°C (* 120°C) 80°C (* 120°C) 80°C
Valve housing Aluminium AISI 316 AISI 316
Valve spindle AISI 316 AISI 316 AISI 316
Flowtube Grilamid (PA-12) (* PES) Grilamid (PA-12) (* PES) Grilamid (PA-12) (* PES)
Connections BSP 1/2″ or NPT 1/2″ BSP 1/2″ or NPT 1/2″ BSP 1/2″ or NPT 1/2″
Float AISI 329 or AISI 329/PTFE
(depending on range)
AISI 329 or AISI 329/PTFE
(depending on range)
AISI 329 or AISI 329/PTFE
(depending on range)
Seals Nitrile (* Viton®, EPDM) Nitrile (* Viton®, EPDM) Nitrile (* Viton®, EPDM)
Accuracy ±5% F.S. (H2O, +20°C) ±5% F.S. (H2O, +20°C) ±5% F.S. (H2O, +20°C)
*Alarm sensor ILK-M30-BB (20 – 250 VAC/DC, 2-wire, NC)
,ILK-M30-FR (10 – 55 VDC, 2-wire, NO/NC)
,ILK-M30-N (Namur, DIN 19234)
*) Special construction on request



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