Type 8020
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DATA SHEET Insertion flowmeter with paddle wheel for continuous flow measurement • Economic integration in pipe systems without any additional piping • 3-wire frequency pulse version to directly interface with PLC’s (both PNP and NPN) • Connection to Bürkert devices in remote versions Product variants described in the data sheet may differ from the product presentation and description. Can be combined with Type 8611  eCONTROL - Universal controller Type 8025  Insertion flowmeter or batch controller with paddle wheel and flow transmitter or remote batch controller Type 8619  multiCELL - Multi-channel and multi-function transmitter/controller 1000011076 | Standard | EU | en | 202009 | 14 © Christian Bürkert GmbH & Co. KG, Subject to alteration Type description The paddle wheel flowmeter for continuous flow measurement is especially designed for use in neutral, slightly aggressive, solid free liquids. The Bürkert designed fitting system ensures simple installation of the devices into all pipes from DN 20…DN 400. The flowmeter produces a frequency pulse signal, proportional to the flow rate, which can easily be transmitted and processed by a Bürkert transmitter/controller.

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Table of contents 1. General technical data 8. Product design and assembly 9. Networking and combination with other Bürkert products Visit product website

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1. 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. Product properties Material Please make sure the device materials are compatible with the fluid you are using. Detailed information can be found in chapter “3.1. Chemical Resistance Chart – Bürkert resistApp” on page 5. Non wetted parts Housing Union nut Seal Screws Female cable plug/male fixed plug Wetted parts Seal Axis and bearings Sensor armature, paddle wheel Dimensions Measuring principle Compatibility Pipe diameter Measuring range...

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Medium data Fluid temperature With fitting Type S020 in: • PVC: 0…+ 50 °C (+ 32…+ 122 °F) • PP: 0…+ 80 °C (+ 32…+ 176 °F) • PVDF, stainless steel or brass: - 15…+ 80 °C (+ 5…+ 176 °F) See data sheet Type S020 for more information. Fluid pressure Max. PN 10 See data sheet Type S020 for more information. Viscosity Max. 300 cSt Rate of solid particles Max. 1 % 0.5 mm Maximum particle size Process/Port connection & communication Port connection G 2" for use with Type S020 Insertion fitting See data sheet Type S020 for more information. Electrical connection Female cable plug according to EN...

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3. Materials 3.1. Chemical Resistance Chart – Bürkert resistApp Bürkert resistApp – Chemical Resistance Chart You want to ensure the reliability and durability of the materials in your individual a pplication case? Verify your combination of media and materials on our website or in our resistApp. Start Chemical Resistance Check Element Screw Cable plug Seal Housing Union nut Seal Sensor armature Axis and bearings Paddle wheel Material Stainless steel PA NBR PE PC FKM (EPDM option) PVDF Ceramics (Al2O3) PVDF Visit product website 

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4.2. Flowmeter installed in a S020 fitting Note: Specifications in mm DN 5. Performance specifications 5.1. Pressure temperature diagram Application range for complete device (ﬁtting Type S020 + ﬂowmeter Type 8020) 12 10 8 6 4 2 6. Product installation 6.1. Installation notes Note: The flowmeter is not designed for gas and steam flow measurement. Minimum straight upstream and downstream distances must be observed. According to the pipe’s design, necessary distances can be bigger or use a flow conditioner to obtain the best accuracy. Fore more information, please refer to EN ISO 5167‑1. EN...

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with the associated specified minimum inlet and outlet distances. Make sure that the measuring conditions at the point of measurement are calm and problem-free. DN = Oriﬁce 2 x 90° elbow joint 3 dimensional 90° elbow joint or T-piece 1.) If the valve cannot be mounted after the measuring device, the minimal distances have to be respected. 2.) If an expansion cannot be avoided, the minimal distances have to be respected. Please note minimum ﬂow velocity The flowmeter can be installed into either horizontal or vertical pipes. Important criteria for this are; ensure that the measurement pipe...

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8. Product design and assembly 8.1. Product assembly Note: • The 8020 flowmeter can easily be installed into any Bürkert Insertion fitting system (S020) by just fixing the main nut. • The S020 Insertion fitting ensures simple installation into pipes from DN 20…DN 400. See data sheet Type S020  for more information. The flowmeter 8020 consists of a transducer and a paddle-wheel with ceramic bearings. The ceramic rotating axis is set on the end of an insertion sensor armature. The transducer is mounted inside the armature. 9. Networking and combination with other Bürkert products Example:...

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10.2. Recommendation regarding product selection Note: A complete flow measurement equipment consists of a flowmeter Type 8020 and a Bürkert Insertion fitting Type S020. See data sheet Type S020  for more information. Two different components must be ordered in order to select a complete device. The following information is required: • Article no. of the desired flowmeter Type 8020 (see chapter “10.4. Ordering chart” on page 9) • Article no. of the selected S020 Insertion fitting (See data sheet Type S020 ) 10.3. Bürkert product filter Bürkert product filter – Get quickly to the right...

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For up-to-date addresses please visit us at www.burkert.com Austria Belgium Czech Republic Denmark Finland France Germany Italy Netherlands Norway Poland Spain Sweden Switzerland Turkey United Kingdom Russia China Hong Kong India Japan Korea Malaysia Philippines Singapore Taiwan United Arab Brazil Uruguay Emirates South Africa Credits, © and concept: Christian Bürkert GmbH & Co. KG | Photographs: Marc Eggimann Fotografie - 4051 Basel | Scanner GmbH - Werbeagentur Künzelsau 74653 Künze

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