KROHNE OPTISWIRL 4070 Handbook
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KROHNE OPTISWIRL 4070 Handbook

Vortex flowmeter
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OPTISWIRL 4070
OPTISWIRL 4070
OPTISWIRL 4070
OPTISWIRL 4070
Vortex flowmeter
© KROHNE 04/2016 - 4000150609 - MA OPTISWIRL 4070C R10 en
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Summary of Contents for KROHNE OPTISWIRL 4070

  • Page 1 OPTISWIRL 4070 OPTISWIRL 4070 OPTISWIRL 4070 OPTISWIRL 4070 Handbook Handbook Handbook Handbook Vortex flowmeter © KROHNE 04/2016 - 4000150609 - MA OPTISWIRL 4070C R10 en...
  • Page 2 All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without the prior written authorisation of KROHNE Messtechnik GmbH. Subject to change without notice. Copyright 2016 by KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany) www.krohne.com 04/2016 - 4000150609 - MA OPTISWIRL 4070C R10 en...

  • Page 3: Table Of Contents

    CONTENTS OPTISWIRL 4070 1 Safety instructions 1.1 Intended use ........................6 1.2 Certifications ........................7 1.3 Safety instructions from the manufacturer ..............8 1.3.1 Copyright and data protection ....................8 1.3.2 Disclaimer ..........................8 1.3.3 Product liability and warranty ....................9 1.3.4 Information concerning the documentation................
  • Page 4 CONTENTS OPTISWIRL 4070 4 Electrical connections 4.1 Safety instructions......................33 4.2 Connecting the signal converter ..................34 4.3 Electrical connection of current and pulse output ............35 4.3.1 Power supply......................... 36 4.3.2 Totalizer / pulse output......................36 4.4 Remote version connection.................... 38 4.5 Grounding connections....................
  • Page 5 CONTENTS OPTISWIRL 4070 8 Technical data 8.1 Functional principle......................70 8.2 Technical data......................... 71 8.3 Dimensions and weights ....................75 8.3.1 Flange versions........................75 8.3.2 Sandwich version ........................82 8.3.3 Dimensions remote version....................84 8.4 Flow tables ........................85 04/2016 - 4000150609 - MA OPTISWIRL 4070C R10 en...

  • Page 6: Safety Instructions

    SAFETY INSTRUCTIONS OPTISWIRL 4070 1.1 Intended use CAUTION! Responsibility for the use of the measuring devices with regard to suitability, intended use and corrosion resistance of the used materials against the measured fluid lies solely with the operator. INFORMATION! This device is a Group 1, Class A device as specified within CISPR11:2009. It is intended for use in industrial environment.

  • Page 7: Certifications

    SAFETY INSTRUCTIONS OPTISWIRL 4070 1.2 Certifications The device fulfils the statutory requirements of the following EC directives: • Pressure equipment directive • EMC directive • Devices for use in hazardous areas: ATEX directive as well as • EN 61010 • NAMUR recommendations NE 21 and NE 43 The manufacturer certifies successful testing of the product by applying the CE marking.

  • Page 8: Safety Instructions From The Manufacturer

    SAFETY INSTRUCTIONS OPTISWIRL 4070 1.3 Safety instructions from the manufacturer 1.3.1 Copyright and data protection The contents of this document have been created with great care. Nevertheless, we provide no guarantee that the contents are correct, complete or up-to-date. The contents and works in this document are subject to copyright. Contributions from third parties are identified as such.

  • Page 9: Product Liability And Warranty

    SAFETY INSTRUCTIONS OPTISWIRL 4070 1.3.3 Product liability and warranty The operator shall bear responsibility for the suitability of the device for the specific purpose. The manufacturer accepts no liability for the consequences of misuse by the operator. Improper installation or operation of the devices (systems) will cause the warranty to be void. The respective "Standard Terms and Conditions"...

  • Page 10: Warnings And Symbols Used

    SAFETY INSTRUCTIONS OPTISWIRL 4070 1.3.5 Warnings and symbols used Safety warnings are indicated by the following symbols. DANGER! This warning refers to the immediate danger when working with electricity. DANGER! This warning refers to the immediate danger of burns caused by heat or hot surfaces.

  • Page 11: Device Description

    DEVICE DESCRIPTION OPTISWIRL 4070 2.1 Scope of delivery INFORMATION! Inspect the packaging carefully for damages or signs of rough handling. Report damage to the carrier and to the local office of the manufacturer. INFORMATION! Do a check of the packing list to make sure that you have all the elements given in the order.

  • Page 12: Devices With Connection Flange

    DEVICE DESCRIPTION OPTISWIRL 4070 2.2.1 Devices with connection flange The measuring system consists of a measuring sensor and a signal converter. These elements form a permanent mechanical unit. Figure 2-2: Flanged devices with display 1 Version with temperature sensor 2 Version with temperature sensor and optional pressure sensor...

  • Page 13: Devices For Dual Measurement And Twofold Reliability

    DEVICE DESCRIPTION OPTISWIRL 4070 2.2.3 Devices for dual measurement and twofold reliability This is a genuine redundant system with two independent measuring sensors and two signal converters. This provides twofold functional reliability and availability of the measurement. This variant is ideally suited for measurements in multi-product pipelines.

  • Page 14: Device Description

    DEVICE DESCRIPTION OPTISWIRL 4070 2.2.5 Device description Figure 2-4: Device description 1 Signal converter 2 Cable feedthrough grey, standard version 3 Pressure sensor, optional 4 Shut-off valve, optional 5 Measuring sensor 6 Centering ring 2.2.6 Free air delivery measurement - FAD (optional) A (air) compressor draws air from the ambient atmosphere, compresses it and delivers it at the required pressure.

  • Page 15: Gross Heat Meter

    DEVICE DESCRIPTION OPTISWIRL 4070 2.2.7 Gross heat meter In almost all applications with saturated steam, the steam is used for heating. It is much more interesting to know how great the heat flow volume is that is available to the process, than to know how great the flow is in kg/h.

  • Page 16: Dual Seal

    DEVICE DESCRIPTION OPTISWIRL 4070 2.2.8 Dual seal To comply with the requirements of ANSI/ISA 12.27.01-2003 "Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluid", a membrane vent is integrated in the neck of the device. This vent is located between the primary seal (process) and...

  • Page 17: Nameplate

    DEVICE DESCRIPTION OPTISWIRL 4070 2.3 Nameplate INFORMATION! Check the device nameplate to ensure that the device is delivered according to your order. Check for the correct supply voltage printed on the nameplate. Figure 2-5: Example of nameplate 1 Device type...

  • Page 18: Description Code

    * positions which are not needed are omitted (no blank positions) The remote version consisting of the OPTISWIRL 4000 flow sensor and the VFC 070 F signal converter is called the OPTISWIRL 4070 F. www.krohne.com 04/2016 - 4000150609 - MA OPTISWIRL 4070C R10 en...

  • Page 19: Installation

    INSTALLATION OPTISWIRL 4070 3.1 General notes on installation INFORMATION! Inspect the packaging carefully for damages or signs of rough handling. Report damage to the carrier and to the local office of the manufacturer. INFORMATION! Do a check of the packing list to make sure that you have all the elements given in the order.

  • Page 20: Installation Conditions

    INSTALLATION OPTISWIRL 4070 3.4 Installation conditions INFORMATION! For accurate volumetric flow measurement the measuring device needs a completely filled pipe and a fully developed flow profile. Please observe the instructions regarding inlet and outlet pipe runs as well as the installation position.

  • Page 21: Prohibited Installation When Measuring Liquids

    INSTALLATION OPTISWIRL 4070 3.4.1 Prohibited installation when measuring liquids Figure 3-2: Upper pipe bend CAUTION! Prohibited: Installing the device in an upper pipe bend 1, because there is a risk of gas bubbles 2 forming. Gas bubbles can lead to pressure surges and inaccurate measurement.

  • Page 22: Recommended Installations For Measurement Of Liquids

    INSTALLATION OPTISWIRL 4070 3.4.2 Recommended installations for measurement of liquids CAUTION! The required inlet and outlet sections must be observed. 1 If the device is installed in a downpipe, a standpipe must be installed immediately after it. 2 Installing the device in an inclined standpipe.

  • Page 23: Prohibited Installation When Measuring Vapours And Gases

    INSTALLATION OPTISWIRL 4070 3.4.3 Prohibited installation when measuring vapours and gases 1 Lower pipe bends 2 Condensate DANGER! Prohibited: Installing the device in a lower pipe bend 1, because there is a risk of condensate forming 2. Condensate can lead to cavitation and inaccurate measurement. Under certain circumstances the device can be destroyed and the measured product can leak.

  • Page 24: Pipelines With Control Valve

    INSTALLATION OPTISWIRL 4070 3.4.5 Pipelines with control valve INFORMATION! To ensure smooth and correct measurement, the manufacturer recommends not installing the measuring device downstream from a control valve. This would run the risk of vortex formation, which would distort the measuring result.

  • Page 25: Turning The Connection Housing

    INSTALLATION OPTISWIRL 4070 3.4.7 Turning the connection housing DANGER! All work on the device electrics may only be carried out by appropriately trained personnel. The regional occupational health and safety directives must always be observed. CAUTION! Do not damage the electrical cable by overtwisting it.

  • Page 26: Turning The Display

    INSTALLATION OPTISWIRL 4070 3.4.8 Turning the display DANGER! All work on the device electrics may only be carried out by appropriately trained personnel. The regional occupational health and safety directives must always be observed. INFORMATION! If the measuring device is installed in a vertical pipe, you will have to turn the display by 90 ;...

  • Page 27: Heat Insulation

    INSTALLATION OPTISWIRL 4070 3.4.9 Heat insulation CAUTION! The area above the converter support must not be heat-insulated. The heat insulation 3 may only extend to the maximum height 1 shown below up to the connecting screws of the measuring sensor.

  • Page 28: Inlet And Outlet Runs

    INSTALLATION OPTISWIRL 4070 3.5 Inlet and outlet runs 3.5.1 Minimum inlet runs 1 General inlet run without disturbing flow ≥ 20 DN 2 Behind a control valve ≥ 50 DN 3 After a pipe diameter reduction ≥ 20 DN 1 After a single bend 90° ≥ 20 DN 2 After a double bend 2x90°...

  • Page 29: Minimum Outlet Sections

    INSTALLATION OPTISWIRL 4070 3.5.2 Minimum outlet sections Figure 3-8: Minimum outlet sections 1 Upstream of pipe expanders, pipe bends, control valves, etc. ≥ 5 DN 2 Upstream of metering points ≥ 5 … 6 DN INFORMATION! The interior of the pipe at the metering points must be free of burrs and other flow impediments.

  • Page 30: Installation

    INSTALLATION OPTISWIRL 4070 3.6 Installation 3.6.1 General installation notes CAUTION! Installation, assembly, start-up and maintenance may only be performed by appropriately trained personnel. The regional occupational health and safety directives must always be observed. The following procedures have to be carried out before installing the device: •...

  • Page 31: Installing Devices In Flange Design

    INSTALLATION OPTISWIRL 4070 3.6.2 Installing devices in flange design Figure 3-12: Installing devices in flange design 1 Gasket 2 Bolts with fixing nuts • Use bolts and fastening nuts 2 to attach the measuring device to one side of the flange.

  • Page 32: Installing Devices In Sandwich Design

    INSTALLATION OPTISWIRL 4070 3.6.3 Installing devices in sandwich design Figure 3-13: Installation using centering ring 1 Flow sensor 2 Centering ring 3 Bolts with fixing nuts 4 Drill hole 5 Sealing • Push the first bolt 3 through the hole 5 of both flanges.

  • Page 33: Electrical Connections

    ELECTRICAL CONNECTIONS OPTISWIRL 4070 4.1 Safety instructions DANGER! All work on the electrical connections may only be carried out with the power disconnected. Take note of the voltage data on the nameplate! DANGER! Observe the national regulations for electrical installations! DANGER! For devices used in hazardous areas, additional safety notes apply;...

  • Page 34: Connecting The Signal Converter

    ELECTRICAL CONNECTIONS OPTISWIRL 4070 4.2 Connecting the signal converter 1 Housing cover of the electrical terminal compartment 2 Electrical connection terminals with the housing cover open 3 Terminal A current output - 4 Terminal A+ current output + 5 Terminal B pulse output -...

  • Page 35: Electrical Connection Of Current And Pulse Output

    ELECTRICAL CONNECTIONS OPTISWIRL 4070 4.3 Electrical connection of current and pulse output • Current output: Current output: Current output: Current output: In some cases, a shielded or twisted cable may be necessary. The cable shield may only be earthed (grounded) at one place (on the power supply unit).

  • Page 36: Power Supply

    ELECTRICAL CONNECTIONS OPTISWIRL 4070 4.3.1 Power supply INFORMATION! The supply voltage has to be between 14 VDC and 36 VDC. This is based on the total resistance of the measuring loop. To determine this, add up the resistances of each component in the measuring loop (not including the measuring device).
  • Page 37 ELECTRICAL CONNECTIONS OPTISWIRL 4070 The pulse output is a passive "open collector" output which is electrically separated from the current interface and the measuring sensor. It can be configured as a high current output or NAMUR output using a jumper on the amplifier board.

  • Page 38: Remote Version Connection

    ELECTRICAL CONNECTIONS OPTISWIRL 4070 4.4 Remote version connection The connections in the sensor and wall mount bracket connection boxes are identical in construction. Connection cable strand colour Connection Terminal no.: Strand colour Pressure sensor brown rose / pink green grey...

  • Page 39: Grounding Connections

    ELECTRICAL CONNECTIONS OPTISWIRL 4070 Connection of shielding connection cable remote version CAUTION! The cable shielding is connected only on one side under the U-clamp terminal 1 in the wall mount bracket connection box. 4.5 Grounding connections The grounding can be done either by connecting the PE terminal in the housing or the PE terminal on the connection piece between measuring sensor and signal converter.
  • Page 40 ELECTRICAL CONNECTIONS OPTISWIRL 4070 Grounding connection remote version 1 Grounding connection on sensor side 2 Grounding connection on signal converter side CAUTION! Both device parts have to be grounded properly to achieve accurate measurement. The grounding wire may not transfer any interference voltage.

  • Page 41: Ingress Protection

    ELECTRICAL CONNECTIONS OPTISWIRL 4070 4.6 Ingress protection The converter electronics housing meets the requirements for IP66/67 in accordance with EN60529 both for the compact and for the remote version. For the remote version, the sensor electronics housing meets the requirements for IP66/68.

  • Page 42: Start-Up

    START-UP OPTISWIRL 4070 5.1 Start After the device is switched on, the display shows the following in sequence 1. Testing... 2. Device type Sofware Version - Revision The device performs a self-test and switches to measurement mode. Here, all of the parameters preset for the customer are analysed and checked for plausibility, and the current measured value is displayed.

  • Page 43: Operation

    OPERATION OPTISWIRL 4070 6.1 Display and operating elements With the cover open the device is operated by using the mechanical keys on the front; with the cover closed a bar magnet is used. CAUTION! The switching point of the magnetic sensors is directly under the glass panel above the appropriate symbol.

  • Page 44: Operating Principles

    OPERATION OPTISWIRL 4070 The mechanical keys and keys for the bar magnet have the same functionality. In this documentation the keys are represented as symbols to describe the operating functions: Mechanical Bar magnet Symbol → ↑ Table 6-1: Description of keys 6.2 Operating principles...

  • Page 45: Navigation Within The Menu Structure

    OPERATION OPTISWIRL 4070 6.2.3 Navigation within the menu structure Navigation within the menu is by means of the → and ^ buttons. Pressing → button takes you one menu level lower, ^ takes you one menu level higher. If you are already located at the lowest level (function level), you can use the → button to go in the change mode, which can be used to set data and values.

  • Page 46: Changing Units

    OPERATION OPTISWIRL 4070 Example: changing the default parameter from m /h to l/min Procedure Display Procedure Display 107.2 0000600.00 ^ ^ ^ ^ L/min 3 x → 1.1.1 1 1 1 Display ^ ^ ^ ^ Language Unit 3 x ↑...

  • Page 47: Measures In The Event Of Faulty Indications

    OPERATION OPTISWIRL 4070 Totalizer / pulse output 3 3 3 3 The base units for the totalizer and the pulse output are m m m m for volume, 3 3 3 3 m m m m norm. for standard volume and kg kg for mass.

  • Page 48: Overview Of The Most Important Functions And Units

    OPERATION OPTISWIRL 4070 6.3 Overview of the most important functions and units INFORMATION! A complete list of all functions and short descriptions is provided in the appendix. All default parameters and settings are adapted for the specific customer. Level Designation Explanation 1.1.1...
  • Page 49 OPERATION OPTISWIRL 4070 Unit totalizer Unit totalizer Unit totalizer Unit totalizer Volume Standard volume Mass Liquids, steams, gases Liquids, steams, gases norm L norm std. User Def. User Def. ImpGal User Def. Table 6-6: Totalizer units Temperature - Pressure - Power - Energy - Density units...

  • Page 50: Error Messages

    OPERATION OPTISWIRL 4070 6.4 Error messages Error message Cause Measure No Signal No signal from vortex amplifier Check connector In the event of measuring sensor problems contact service. Low freq Sample frequency too low Contact service. High Freq Sample frequency too high Contact service.

  • Page 51: Menu Structure

    OPERATION OPTISWIRL 4070 6.5 Menu structure 6.5.1 Overview of firmware versions There are three firmware versions, each of which is tailored to a different use of the measuring device: • Basic: Basic: liquids and gases without compensation, saturated steam with density compensation...

  • Page 52: Entering Values In Change Mode

    OPERATION OPTISWIRL 4070 6.5.2 Entering values in change mode → Moves the insertion point one position to the right; after the last position, the insertion point returns to the beginning. ↑ Cycles through available values and characters; moves the decimal point to the right.

  • Page 53: Menu Item Quick Setup

    OPERATION OPTISWIRL 4070 6.5.4 Menu item Quick Setup Level Designation Selection / entry field Explanation 1.1.1 Language Select menu language → German ↑... German language French ↑… French language English ↑...^ English language 1.1.2 Location 0000000000 Enter the name of the location (max.

  • Page 54: Menu Item Tests

    OPERATION OPTISWIRL 4070 6.5.5 Menu item Tests Level Designation Selection / entry Explanation 2.1.1 Test I 4 mA ^ Test current output → 8 mA ^ 12 mA ^ 16 mA ^ 20 mA ^ 2.1.2 Test P 0.5003 Hz ^ Test pulse output →...

  • Page 55: Menu Item Setup (Firmware Version - Basic)

    OPERATION OPTISWIRL 4070 6.5.6 Menu item Setup (firmware version - basic) Basic version: Level Designation Selection / entry Explanation Set display 3.1.1 Error message Display error → Yes ↑... Shows error messages in measuring mode in plain text alternating with the measured values No ↑...^...
  • Page 56 OPERATION OPTISWIRL 4070 Basic version: Level Designation Selection / entry Explanation (available if Maes.Inst = Select totalizer unit for mass flow measurement Unit ↑...^ Mass, see menu item 1.1.3) 0000000000 Enter preset totalizer value kg ↑…↑...↑...^ Reset Yes / Reset counter / Reset No ↑...^...
  • Page 57 OPERATION OPTISWIRL 4070 Basic version: Level Designation Selection / entry Explanation 3.5.6 Dens. Opr. Density at operating pressure and operating → temperature Set density unit kg/m Unit ↑...^ 00000.0000 Operating density kg/m 3.5.9 Dens. Norm. 2 00000.0000 Enter density for reference conditions (pressure and →...

  • Page 58: Menu Item Setup (Firmware Version - Steam)

    OPERATION OPTISWIRL 4070 6.5.7 Menu item Setup (firmware version - steam) Version Steam Level Designation Selection / entry Explanation Set display 3.1.1 Error message Display error → Yes ↑... Shows error messages in measuring mode in plain text alternating with the measured values No ↑...^...
  • Page 59 OPERATION OPTISWIRL 4070 Version Steam Level Designation Selection / entry Explanation 3.2.8 Tot.conf. Configure totalizer → (available if Maes.Inst = Select totalizer unit for volume flow measurement Volume, see menu item Unit ↑...^ 1.1.3) 0000000000 Enter preset totalizer value ↑…↑...↑...^...
  • Page 60 OPERATION OPTISWIRL 4070 Version Steam Level Designation Selection / entry Explanation 3.3.2 HART SV HART secondary variable → Total Flow ↑... ↑...^ Energy #available if Meter Type = Gross Heat (menu item 5.3.1, service menu) 3.3.3 HART TV HART tertiary variable →...
  • Page 61 OPERATION OPTISWIRL 4070 Version Steam Level Designation Selection / entry Explanation 3.5.4 Oper. temp. Operating temperature → Set temperature unit °C (for saturated steam with Unit ↑...^ Sat. Temp. or Sup.Steam, see menu items 3.4.2 and 0000000.0 Operating temperature 3.5.3) °C ^...

  • Page 62: Menu Item Setup (Firmware Version - Gas)

    OPERATION OPTISWIRL 4070 6.5.8 Menu item Setup (firmware version - gas) Version gas Level Designation Selection / entry Explanation Set display 3.1.1 Error message Display error → Yes ↑... Shows error messages in measuring mode in plain text alternating with the measured values No ↑...^...
  • Page 63 OPERATION OPTISWIRL 4070 Version gas Level Designation Selection / entry Explanation (available if Maes.Inst = Select totalizer unit for mass flow measurement Unit ↑...^ Mass, see menu item 1.1.3) 0000000000 Enter preset totalizer value kg ↑…↑...↑...^ Reset Yes / Reset totalizer Reset No ↑...^...
  • Page 64 OPERATION OPTISWIRL 4070 Version gas Level Designation Selection / entry Explanation 3.4.2 Medium Set process medium (available if Fluid = Gas / Air ↑... Wet Gas, see menu item 3.4.1) Ammonia ↑... Ammonia Argon ↑... Argon ↑...^ etc. other gases not listed here 3.4.3...
  • Page 65 OPERATION OPTISWIRL 4070 Version gas Level Designation Selection / entry Explanation 3.4.13 Outlet Rh 0000100.00 Enter relative humidity at measuring device (available if Meter Type = % Rel.Hum (compressor outlet) ↑…→↑...→↑...^ FAD meter, see menu item 5.4.1, service personnel only) Pressure, temperature and density 3.5.1...
  • Page 66 OPERATION OPTISWIRL 4070 Version gas Level Designation Selection / entry Explanation 3.5.11 P-Sen.P1V1 Pressure sensor: (available if P-Sensor = 1st calibration point Internal, see menu item 0001.00000 3.5.2) ↑…↑... P1 kg/cm ↑...^ 0002.00000 V1 mV ↑…↑...↑...^ P-Sen.P2V2 → 3.5.12 Pressure sensor:...

  • Page 67: Service

    SERVICE OPTISWIRL 4070 7.1 Exchanging signal converter / LC display The signal converter has to be replaced by a converter of the same type. The following parameters must be observed: • The item number must match: 2.143670.xxx • The software version 2 must match.

  • Page 68: Spare Parts Availability

    SERVICE OPTISWIRL 4070 7.2 Spare parts availability The manufacturer adheres to the basic principle that functionally adequate spare parts for each device or each important accessory part will be kept available for a period of 3 years after delivery of the last production run for the device.

  • Page 69: Form (For Copying) To Accompany A Returned Device

    SERVICE OPTISWIRL 4070 7.4.2 Form (for copying) to accompany a returned device CAUTION! To avoid any risk for our service personnel, this form has to be accessible from outside of the packaging with the returned device. Company: Address: Department: Name: Tel.

  • Page 70: Technical Data

    TECHNICAL DATA OPTISWIRL 4070 8.1 Functional principle Vortex flowmeters are used to measure the volumetric flow of gases, vapours and liquids at completely filled pipes. The measuring principle is based on the Karman vortex street. The measuring tube contains a bluff body, behind which vortex shedding occurs. The frequency f f f f of the vortex shedding is proportional to the flow velocity v v v v .

  • Page 71: Technical Data

    TECHNICAL DATA OPTISWIRL 4070 8.2 Technical data INFORMATION! • The following data is provided for general applications. If you require data that is more relevant to your specific application, please contact us or your local sales office. Additional information (certificates, special tools, software,...) and complete product •...
  • Page 72 TECHNICAL DATA OPTISWIRL 4070 Measuring accuracy Reference condition Water at +20°C / +68°F Air at +20°C / +68°F and 1.013 bara/ 14.7 psia Accuracy Based on volume flow ±0.75% of measured value (Re ≥ 20000) Liquids ±2.0% of measured value (10000 < Re < 20000) ±1.0% of measured value (Re ≥...
  • Page 73 TECHNICAL DATA OPTISWIRL 4070 Installation conditions ≥ 20 x DN (without disturbing flow, after pipe narrowing, after a single 90° bend) Inlet section ≥ 30 x DN (after a double bend 2x90°) ≥ 40 x DN (after a double three-dimensional bend 2x90°) ≥...

  • Page 74: Pulse Output

    TECHNICAL DATA OPTISWIRL 4070 Pulse output Pulse rate Max. 0.5 pulse/s (corresponds to 1800 pulses/hour) Power supply Non-Ex: 24 VDC as NAMUR or open < 1 mA, maximum 36 V, closed 100 mA, U < 2 V Ex: 24 VDC as NAMUR or open < 1 mA, maximum 30 V, closed 100 mA, U < 2 V ®...

  • Page 75: Dimensions And Weights

    TECHNICAL DATA OPTISWIRL 4070 8.3 Dimensions and weights 8.3.1 Flange versions Option: version with 2 transmitters a = 135 mm / 5.32" b = 108 mm / 4.26" Specified weight + 2.8 kg / 6.2 lb c = 184 mm / 7.25"...
  • Page 76 TECHNICAL DATA OPTISWIRL 4070 Nominal Pressure Dimensions [mm] size rating F1R 1 F2R 2 107.1 174.5 106.3 174.5 104.3 174.5 159.3 196.5 159.3 196.5 157.1 196.5 154.1 196.5 206.5 208.5 206.5 208.5 206.5 208.5 206.5 208.5 260.4 236.5 260.4 236.5 258.8...
  • Page 77 TECHNICAL DATA OPTISWIRL 4070 Nominal Pressure with without F1R 1 with F1R 1 F2R 2 with F2R 2 size rating without without Pressure sensor Pressure sensor Pressure sensor 22.0 21.4 21.1 20.5 18.3 17.7 25.0 24.4 24.5 23.9 21.7 21.1 30.0...
  • Page 78 TECHNICAL DATA OPTISWIRL 4070 a = 135 mm / 5.32" b = 108 mm / 4.26" c = 184 mm / 7.25" Flange version ASME B16.5 Nominal Pressure Dimensions [mm] size rating Class F1R 1 F2R 2 15.8 90.0 174.3 ½...
  • Page 79 TECHNICAL DATA OPTISWIRL 4070 Nominal Pressure Dimensions [mm] size rating Class F1R 1 F2R 2 254.5 236.5 254.5 236.5 304.8 261.0 304.8 261.0 Weight - flange version ASME B16.5 [kg] Nominal Pressure with without F1R with F1R without F2R with...
  • Page 80 TECHNICAL DATA OPTISWIRL 4070 a = 135 mm / 5.32" b = 108 mm / 4.26" c = 184 mm / 7.25" Flange version ASME B16.5 Nominal Pressure Dimensions [inch] size rating Class F1R 1 F2R 2 12.4 ½ 12.4 ½...
  • Page 81 TECHNICAL DATA OPTISWIRL 4070 Nominal Pressure Dimensions [inch] size rating Class F1R 1 F2R 2 10.0 15.5 15.0 16.6 15.8 14.8 10.0 17.9 15.0 16.6 15.8 14.8 12.0 19.1 17.7 17.6 16.6 15.8 10.3 12.0 20.5 17.7 17.6 16.6 15.8 10.3...

  • Page 82: Sandwich Version

    TECHNICAL DATA OPTISWIRL 4070 8.3.2 Sandwich version a = 133 mm / 5.24" b = 105 mm / 4.13" c = 179 mm / 7.05" Sandwich version EN Nominal Pressure Dimensions [mm] Weight [kg] size rating with without Pressure sensor 174.25...
  • Page 83 TECHNICAL DATA OPTISWIRL 4070 a = 135 mm / 5.32" b = 108 mm / 4.26" c = 184 mm / 7.25" Sandwich version ASME Nominal Pressure Dimensions [inch] Weight [lb] size rating Class with without Pressure sensor 0.63 1.77 2.56...

  • Page 84: Dimensions Remote Version

    TECHNICAL DATA OPTISWIRL 4070 8.3.3 Dimensions remote version Dimension a Flange version Sandwich version 1½ ½ [mm] ["] 11.77 11.77 11.97 12.2 12.8 13.5 14.1 15.1 15.9 16.9 ∅ 106 ∅ 115 ∅ 9 (4x) [mm] ∅ 4.18 ∅ 4.53 ∅...

  • Page 85: Flow Tables

    TECHNICAL DATA OPTISWIRL 4070 8.4 Flow tables Measuring ranges Nominal size DN - EN 1092-1 NPS - ASME B16.5 [gph] Water 0.45 1321 ½ 0.81 11.40 3012 1½ 2.04 28.57 7547 3.53 49.47 13069 7.74 108.37 2045 28629 13.30 186.21...
  • Page 86 TECHNICAL DATA OPTISWIRL 4070 Measuring range saturated steam: 1...7 bar Overpressure [bar] Density [kg/m³] 1.13498 2.4258 3.27653 4.16732 Temperature [°C] 120.6 148.2 160.4 170.6 Flow rate min. max. min. max. min. max. min. max. [kg/h] [kg/h] [kg/h] [kg/h] ASME 1092-1 B16.5...
  • Page 87 TECHNICAL DATA OPTISWIRL 4070 Measuring range saturated steam: 15...100 psig Gauge pressure [psig] Density [lb/ft³] 0.0719 0.1497 0.2036 0.2569 Temperature [°F] 249.98 297.86 320.36 338.184 Flow rate [lb/h] [lb/h] [lb/h] [lb/h] [lb/h] ASME 1092-1 B16.5 12.9 82.70 16.83 1720.12 19.62 234.0...
  • Page 88 • Process Analysis • Services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...

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