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Type Description

The flowmeter with paddle wheel is particularly suited to use with neutral or mildly aggressive, particle-free liquids. Bürkert’s proprietary fitting system permits simple installation of the devices into pipelines from DN 20 to DN 400. The flowmeter generates a pulse frequency signal proportional to the flow velocity. The signal can be processed by a Bürkert Transmitter/Controller.

  • Cost-effective integration in pipe systems without any additional pipelines

  • 3-wire frequency-pulse variant for direct connection to a PLC (PNP and NPN)

  • Simple connection to Bürkert evaluation devices in a remote variant

For selecting the correct product please refer to the technical data, images and notes for proper use according to the data sheet.


General technical data


Note: If the device is mounted in a humid environment or outside, then the maximum voltage allowed is 35 V DC instead of 36 V DC

  • Material Make sure the device materials are compatible with the fluid you are using.

  • Non-wetted parts Housing PE Screw Stainless steel Union nut PC Female cable plug/male fixed plug • Body, contact holder and cable gland in PA • Cable gland seal and flat seal in NBR Wetted parts Sensor armature PVDF Axis and bearing Ceramics (Al2O3) Paddle wheel PVDF Seal FKM (EPDM as option) Compatibility Any pipe from DN 20…DN 400 which is fitted with Bürkert Insertion fitting Type S020. For the selection of the nominal diameter of the fittings, see data sheet Type S020 . Pipe diameter DN 20 1.)…DN 400

  • Product variants The flowmeter is available with frequency output in two variants: • Hall variant with two transistor outputs NPN and PNP. The flowmeter requires an external power supply of 12…36 V DC. The output signal is designed for connection to any system with open collector NPN or PNP frequency input. This variant is intended, for example, for connection to Universal flow transmitters or batch controller Type 8025, to pulse divider Type 8022, to eCONTROL universal controller Type 8611 or to multiCELL transmitter/controller Type 8619. See data sheet Type 8025 , data sheet Type 8022 , data sheet Type 8611 , data sheet Type 8619  for more information. • Hall “Low Power” variant with one NPN transistor “Low Power” output. The flowmeter requires an external power supply of 12…36 V DC, provided by the connected Bürkert transmitter. This variant is only intended for connection to the Bürkert device Type 8025 in its flow transmitter for “Low Power” flowmeters Type 8025 or to 4…20 mA flow transmitter Type 8022. See data sheet Type 8025 , data sheet Type 8022  for more information. In a 3-wire system, the signal can be connected to a display or processed directly. The electrical connection is provided via a cable plug according to DIN EN 175301‑803.

FLOW 8020-FKM-PVDF

₹30,000.00Price
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