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Kobold Heinrichs BGN Installation And Operating Instructions Manual

Variable-area flow meter
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Heinrichs Messtechnik GmbH
Variable-Area Flow Meter
All-Metall design
Installation and Operating Instructions
Extreme robustness due to guide stars instead of guide rods
Flow measurement of liquids, gases and steam
Available up to DN 150 nominal size
Linear characteristic curve due to conically optimized float form
Outstandingly clear reading thanks to 90° arranged scale
Electrical transmitter with HART®, PROFIBUS-PA® or Fieldbus Foundation®
Suitable for installation in safety-related measuring systems according to SIL
BGN

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  • Page 1 Heinrichs Messtechnik GmbH Variable-Area Flow Meter All-Metall design Installation and Operating Instructions Extreme robustness due to guide stars instead of guide rods  Flow measurement of liquids, gases and steam  Available up to DN 150 nominal size  Linear characteristic curve due to conically optimized float form ...

  • Page 2: Table Of Contents

    Heinrichs Messtechnik GmbH Contents Steps prior to operation ..............................4 Packaging, mounting and shipment ..........................4 Mounting, Set-up, Commissioning and Maintenance ..................... 4 Areas of Application ................................5 Hazard Warnings .................................. 5 Intended Use of the Device ..............................5 Identification................................... 6 Manufacturer ..................................
  • Page 3 Heinrichs Messtechnik GmbH Ambient conditions ................................20 Fluid conditions .................................. 21 Construction details ..............................23 10.1 Type of construction/dimensions ........................... 23 Aluminum indicator housing ..........................23 Indicator housing made of stainless steel ......................26 10.2 Weights ....................................27 10.3 Material ....................................28 10.4 Process connection ................................

  • Page 4: Steps Prior To Operation

    Heinrichs Messtechnik GmbH 1. Steps prior to operation Prior to installation and operation, it is essential that the operator familiarizes himself with all of the instructions and information contained in this manual. These Installation and Operating Instructions serve as a tool for the correct installation, operation and maintenance of the device, and apply for both the standard non-explosion proof flow-meters as well as to the explosion proof non-electrical versions of the Variable Area Meters BGN series for use in Hazardous Locations.

  • Page 5: Areas Of Application

    Heinrichs Messtechnik GmbH Areas of Application The BGN meter is suitable for flow measurement of liquid or gaseous products in pipes. It displays the current flow rate in volume or mass per unit in time. Please consider also the provisions for the use in hazardous areas. Applications: flow measurement, dosing, monitoring, adjusting and control of liquid and gaseous products.

  • Page 6: Identification

    Heinrichs Messtechnik GmbH 2. Identification Manufacturer Manufacturer: Heinrichs Messtechnik GmbH Robert-Perthel-Strasse 9 D-50739 Köln Deutschland Fon: +49 221 49708-0 Fax: +49 221 49708-178 Internet: www.heinrichs.eu E-Mail: info@heinrichs.eu Product type: Variable Area-Flow meter for liquid and gaseous media. Product name: File name: BGN_BA_24.01_EN Version: 24.01...

  • Page 7: General Information On The Marking Of Explosion Protection Equipment

    Heinrichs Messtechnik GmbH 3. General Information on the marking of Explosion Protection Equipment Example designation 0158 Equipment groups Equipment group I applies to equipment intended for use in underground parts of mines as well as those parts of surface installations of such mines endangered by firedamp and/or combustible dust.

  • Page 8: Ex-Marking Bgn

    Heinrichs Messtechnik GmbH Temperature classes Maximum surface temperature Temperature class 450 °C 300 °C 200 °C 135 °C 100 °C 85 °C Equipment protection level, EPL Gases: Ga, Gb or Gc Dust: Da, Db or Dc Explosion protection designations [square brackets] refer to “Related electrical equipment or circuits”. Ex-Marking BGN Instruments series BGN will be delivered without label stickers.

  • Page 9: Atmospheric Conditions

    Heinrichs Messtechnik GmbH Atmospheric Conditions According to DIN/BS EN 1127-1 a hazardous area is defined as a mixture of air and flammable gases, vapours mist or dust under atmospheric conditions. These are defined according to DIN/BS EN ISO 80079-36, para 1 with following values: = -20°C …...

  • Page 10: System Design

    Heinrichs Messtechnik GmbH 5.2 System design The meter consists of a cylindrical fitting pipe with flange connections on both sides. For smaller measuring ranges of up to 4–40 l/h, the measuring cell consists of a conical measuring tube with cylindrical float. For measuring ranges above 5 to 50 l/h, a measuring ring is inserted in the tube in which a conical float can move with vertical freedom.

  • Page 11: Characteristic Values

    Heinrichs Messtechnik GmbH 1. Provide spring choke or gas damping in the S version for gas measurement. The spring choke or gas damping is not available for P or H versions. Additional pressure loss approx. 200 mbar. 2. No measurement is possible at atmospheric pressure upstream and downstream of the flowmeter. The values given are for orientation only.

  • Page 12: Limit Switches Ker1 Or Ker2

    Heinrichs Messtechnik GmbH Limit switches KER1 or KER2 Design as SPDT switch (Reed switch). KER 1 = 1 SPDT switch KER 2 = 2 SPDT switch Maximum switching capacity: U :175VDC, I :0,25A, P :5W. None of the specified limit values may be exceeded. The switch points are usually factory pre-set.

  • Page 13: Wiring Diagram For Es Transmitter

    Heinrichs Messtechnik GmbH Cable glands must not point upward  The delivered cable gland connection sealing screw delivered with  instruments with no signal transmitter must be removed The sealing of the cable glands must correspond with the instructions of ...

  • Page 14: Wiring Diagram For Es Transmitter With 4- 20 Ma Output, Pulse Output And Limit Switch

    Heinrichs Messtechnik GmbH Wiring diagram for ES transmitter with 4- 20 mA output, pulse output and limit switch Wiring diagram for inductive limit switches KEI Page 14 Installation and Operating Instructions BGN Subject to change without notice.

  • Page 15: Wiring Diagram For Limit Switches Ker 1 And Ker 2

    Heinrichs Messtechnik GmbH Wiring diagram for limit switches KER 1 and KER 2 Devices with unconnected cable end For simple electrical connection, especially for the units with stainless steel indicating unit enclosures, the device can be supplied with a cable end (silicon cable). The standard cable length is 2.5 m. The cable has 7 wires, yellow / green for earth and 6 black wires with white numbers 1-6.

  • Page 16: Mounting / Start-Up

    Heinrichs Messtechnik GmbH For process temperature < -40 °C and/or > +200 °C the instruments must be equipped with a displaced indication. Please consider the additional required space (see 10.1). Sample aluminium indicator displaced Sample st.st. indicator displaced As a rule, inlet and outlet sections in front of and behind the device are not necessary if the medium does have a linear flow profile.

  • Page 17: Liquid Measurement / Start Up

    Heinrichs Messtechnik GmbH using gases to prevent pressure surges. Basically, avoid activation using solenoid valves to prevent the float from shooting upwards. Liquid Measurement / start up Caution When measuring liquids process pipes must be accurately vented to avoid water hammers through gas contents.

  • Page 18: Adjusting The Switch Point Of Limit Switch Ker

    Heinrichs Messtechnik GmbH Adjusting the switch point of limit switch KER Note: KER1 and KER2 limit switches do not have limit switch indicators. Switch point(s) are normally factory set. To adjust the switch points use the following procedure: 1) Ensure that the supply lines are powerless and cannot not be switched active during operation by other persons.

  • Page 19: With Built-In Limit Switches

    Heinrichs Messtechnik GmbH Marking: II 2G Ex h IIC T6…T2 Gb II 2D Ex h IIIC 80°C…T350°C Db Reg. No.: BVS 03 ATEX H/B 112 Tech. File Ref. EE0088-3001-X Since the device does not have its own power sources that would result in a temperature increase, the fluid temperature is decisive for the maximum surface temperature.

  • Page 20: Atmospheric Conditions

    Heinrichs Messtechnik GmbH PTB 99 ATEX 2219 X II 2G Ex ia IIC T6 Gb II 1D Ex ia IIIC T 135°C Da Marking for the device with built in electric transmitter ES DMT 00 ATEX 075 II 2G Ex ia IIC T6 Gb Atmospheric conditions In accordance with EN 1127, a “potentially explosive atmosphere“...

  • Page 21: Fluid Conditions

    Heinrichs Messtechnik GmbH 9.6 Fluid conditions Fluid temperature ranges BGN-S/ H: -40 °C bis + 200 °C Special design-80°C bis +350°C  BGN-P: -20 °C bis + 125 °C  By medium temperature below 40 °C and greater than 200 °C, an extended indicator unit arm is required. Diagrams: Max.
  • Page 22 Heinrichs Messtechnik GmbH Fluid pressure limit Standard design BGN-S/ H: DN15/25/40/50/80 - PN40 DN100 - PN16 Special design: up to PN400 BGN-P: DN15/25/50/80/100 - PN16 Inlet and outlet sections As a rule, inlet and outlet sections in front of and behind the device are not necessary if the medium does have a linear flow profile.

  • Page 23: Construction Details

    Heinrichs Messtechnik GmbH 10. Construction details 10.1 Type of construction/dimensions Aluminum indicator housing Version with flange connection Armature Ø l.W. [mm] A [mm] 77,0 80,1 87,9 100,9 117,4 130,1 149,6 *=+100 mm for displaced indicator Installation and Operating Instructions BGN Page 23 Subject to change without notice.
  • Page 24 Heinrichs Messtechnik GmbH Version with threaded connection Armature NPT(f) / G(f) (in) A (mm) 1/4-3/8-1/2-3/4 77,0 1/4-3/8-1/2-3/4 80,1 3/4-1-1 1/4 87,9 1 1/4-1 1/2-2 100,9 =+100 mm for displaced indicator Page 24 Installation and Operating Instructions BGN Subject to change without notice.
  • Page 25 Heinrichs Messtechnik GmbH Dimensional drawing with heating DN / ASME PN / Cl B (Flange) [mm] B (Ermeto) [mm] S [mm] X [mm] 15 / 1/2" 40 / (150/300) 25 / 1" 40 / (150/300) 58,5 40 / 11/2" 40 / (150/300) 2,65 50 2"...

  • Page 26: Indicator Housing Made Of Stainless Steel

    Heinrichs Messtechnik GmbH Indicator housing made of stainless steel Version with flange connection DN / PN / CL Ø l. W. Armature ASME Bar / lbs (mm) (mm) 15 / 1/2" 40 / 300 99,5 25 / 1" 40 / 300 102,6 40 / 11/2"...

  • Page 27: Weights

    Heinrichs Messtechnik GmbH Version with threaded connection Armature NPT(f) / G(f) [in] PN [bar] A [mm] 1/4-3/8-1/2-3/4 40 / 300 99,5 1/4-3/8-1/2-3/4 40 / 300 102,6 3/4-1-1 1/4 40 / 300 110,4 1 1/4-1 1/2-2 40 / 300 123,4 =+100 mm for displaced indicator 10.2 Weights Armature Connection...

  • Page 28: Material

    Heinrichs Messtechnik GmbH Armature Connection Weight with Aluminium Indicator Weight with St.st. indicator ¾“, 300 lbs, ASME B16.5 4,0 kg 4,6 kg 1“, 300 lbs, ASME B16.5 4,9 kg 5,6 kg 1 ½“, 300 lbs, ASME B16.5 7,4 kg 8,1 kg 2“, 300 lbs, ASME B16.5 8,9 kg 9,6 kg...

  • Page 29: Magnetic Filter

    Heinrichs Messtechnik GmbH Additional equipment: special flanges (e.g. JIS), threaded connections, food connection (e.g. TriClamp), welding connection The S/H versions in special design are available for higher pressure on request. 10.5 Magnetic filter The BGN flow meter is sensitive to impure media. Before installing the device, clean the pipes of dirt, spatter and other foreign matter.
  • Page 30 Heinrichs Messtechnik GmbH BGN-S... Standard version BGN-S... with spring stop BGN-S... with damping piston BGN-S... with damping piston and spring stop Page 30 Installation and Operating Instructions BGN Subject to change without notice.

  • Page 31: Indicator Unit

    Heinrichs Messtechnik GmbH Figure description Part no. BGN - Fitting for small measuring range gasket Cone with spring stop Float Information about replacing of measuring cones on low volume meters. Depending on the unit version and ranges screwed cones ( changeable) or welded cones (non changeable) are used.
  • Page 32 Heinrichs Messtechnik GmbH Complete indicator unit, with local scale. Complete indicator unit, with ES Transmitter Complete indicator unit with 1x limit switch SJ 3,5-N Complete indicator unit with 2x limit switch SJ 3,5-N Page 32 Installation and Operating Instructions BGN Subject to change without notice.

  • Page 33: Maintenance

    Heinrichs Messtechnik GmbH Complete indicator unit with 1x limit switch KER Complete indicator unit with 2x limit switches KER 12. Maintenance The device requires no maintenance if used according to its intended purpose. However, if cleaning is necessary to remove dirt from the measuring ring or the float, take note of the following aspects: Please take note that, with devices with built-in electrical equipment, removing the indicator cover restricts the EMC ...

  • Page 34: Trouble Shooting

    Heinrichs Messtechnik GmbH Caution Avoid damaging the float/measuring ring and cone. On some instrument versions e.g. threaded connections - a removal of the float is not possible. From measuring range 5-50 l/h water on the float of the device can be removed. On the BGN S-type up to 40 l/h water. the float can be changed including the cone.

  • Page 35: Certificates And Approvals

    Heinrichs Messtechnik GmbH 16. Certificates and approvals Explosion protection: ATEX (IECEx) Directive 2014/34/EU BGN (mechanical device): HMT21-4111X (Conformity Statement) Ex-marking: II 2G Ex h IIC T1…T6 Gb II 2D Ex h IIIC T85°C/T350°C Db DMT 00 ATEX E 075 / IECEx BVS 16.0072 Ex-marking: II 2G Ex ia IIC T6 Gb SJ 3,5-N:...

  • Page 36: Spare Parts

    Heinrichs Messtechnik GmbH 18. Spare parts The spare parts listed below can be ordered from our service department: Group Description Best.-Nr. Indication unit Indicator cover aluminum c/w window/gasket/screws 30012653 Scale, blank 30015269 Scale incl. customer operating values 60025100 Indicator unit-aluminum, c/w. blank-scale 60024925 Indicator unit-aluminum, c/w.
  • Page 37 Heinrichs Messtechnik GmbH Model code example: BGN-S50-321BQ0G0-0-S20-0-H Model code Wetted parts Process temperature Process pressure Stainless steel (1.4404 / 1.4571) max. ≤ 350 °C PTFE max. ≤ 125 °C max. ≤ 16 Bar Hastelloy C-22 (2.4602) max. ≤ 350 °C Nominal device size Measuring range code A, B, C, D, E...
  • Page 38 Heinrichs Messtechnik GmbH Flange 321B DN50 PN40 Form B1 DIN EN 1092-1 206R 2" Class 150 RF ASME B16.5-2003 321D DN50 PN40 Form D DIN EN 1092-1 5) 6) 226R 2" Class 300 RF ASME B16.5-2003 325B DN65 PN16 Form B1 DIN EN 1092-1 207R "...
  • Page 39 -40 … +70 °C Accessories Without SIL Conformity assessment by EXIDA Special, customer-specified Design Heinrichs Kobold References: Installation length 250mm. Installation length 300mm. Reduced sealing strip. Float not removable. Pressure stage for model “S” and “H”. Not for model “P”.

  • Page 40: Eu-Declaration Of Conformity

    Heinrichs Messtechnik GmbH 20. EU-Declaration of Conformity Page 40 Installation and Operating Instructions BGN Subject to change without notice.
  • Page 41 Heinrichs Messtechnik GmbH Installation and Operating Instructions BGN Page 41 Subject to change without notice.
  • Page 42 Heinrichs Messtechnik GmbH Page 42 Installation and Operating Instructions BGN Subject to change without notice.

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