Overview
Variable area flow meter Model KD 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 – aluminum, stainless steel AISI 316 or polyamide. It is a reliable instrument for measuring and monitoring gas flows.
| Model | KDA- | KDH- | KDK- |
|---|---|---|---|
| Weight | 1.9 g | 3.1 g | 1.4 g |
| End blocks | Aluminium | AISI 316 | Nylon |
| 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″ or NPT 1″ | BSP 1″ or NPT 1″ | BSP 1″ or NPT 1″ |
| Float | AISI 329 | AISI 329 | AISI 329 |
| 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 | |||