Model VD


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 instruments for measuring and monitoring liquid and gas flows. Typical applications are sealing and cooling water, lubrication oil and gas flow measurements.

Technical Data   
End blocks Aluminium AISI 316 Nylon
Flow tube Grilamid (*PES) Grilamid (*PES) Grilamid (*PES)
Float AISI 329 (**AlSl 329) AISI 329 (**AlSl 329) AISI 329 (**AlSl 329)
Seals Nitrile (*Viton®, EPDM) Nitrile (*Viton®, EPDM) Nitrile (*Viton®, EPDM)
Connections NPT 1⁄2” or G 1⁄2” NPT 1⁄2” or G 1⁄2” NPT 1⁄2” or G 1⁄2”
Valve housing  Aluminium AISI 316 AISI 316
Valve spindle AISI 316 AISI 316 AISI 316 
Side plates AISI 316 AISI 316 AISI 316
Maximum pressure 440 psi up to max. temp. 440 psi up to max. temp. 290 psi up to max. temp.
Maximum temperature 175°F (248°F)  175°F (248°F)  175°F
Weight 1.7 lbs  4.4 lbs 2.1 lbs
*Alarm sensor   ILK-M30-AB (20 – 250 VAC/DC, 2-wire, NO)
ILK-M30-BB (20 – 250 VAC/DC, 2-wire, NC)
ILK-M30-FR (10 – 55 VDC, 2-wire, NO/NC)
ILK-M30-N (NAMUR EN 60947)      
*Special construction upon request. **PTFE float for flowranges 6H - 3M.

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