DW 181

Mechanical flow switch / for liquids / max. 40 bar / max. 300 °C


DW 181 flow controller The DW 181 inline flow controller is suitable for horizontal or vertical pipes. It can have G or NPT threaded connections, sizes ranging from ¾...2". The measuring tube and connection are made of either bronze or 316 L (1.4404) stainless steel. There are two types of indicator available for this variant: -a linear scale with up to two alarm positions at the top and bottom of the indicator (as shown) or -a dial which has been made specifically for this instrument and tested on a calibration rig. For information on DW 181 flow ranges, please refer to the flow range tables.


Product features

Technology: mechanical
Fluid: for liquids
Other characteristics: with indicator
Temperature: -40…+300°C / -40…+570°F
Pressure: max. 40 barg / 580 psig

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