Kracht VC 0,025 Operating Instructions Manual
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Kracht VC 0,025 Operating Instructions Manual

Gas type flow meter
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Operating instructions
BVC0002EN
Gear type flow meter VC 0,025 ... VC 16
BVC0002EN-D0025420002_01
Englisch
2010-07-05

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Summary of Contents for Kracht VC 0,025

  • Page 1 Operating instructions BVC0002EN Gear type flow meter VC 0,025 ... VC 16 BVC0002EN-D0025420002_01 Englisch 2010-07-05...

  • Page 2: Table Of Contents

    Basic structure and function Type key Important special numbers Technical data General characteristics Overview nominal sizes VC 0,025 ... VC 16 Permissible temperature of operating media Overview of the series and materials Dimensions and weights 4.5.1 Series 1, 2, 3, 4, 7; Type of connection P; Version S, H;...
  • Page 3 4.5.8 Series 1; Type of connection P; Version K 4.5.9 Series 5, 6 and 8; Type of connection R 4.5.10 Connection plates with thread connection on the side 4.5.11 Connection plates with SAE flange connection on the side 4.5.12 Connection plates with thread connection on the rear 4.5.13 Connection plates with SAE flange connection on...
  • Page 4 Unusual noises Static seals Screw joints Deposits in the measuring device Cleaning Repairs 11.1 General points 11.2 Troubleshooting 11.3 Elimination of damage 11.4 Return 11.5 Disposal 11.6 Detecting and eliminating problems...

  • Page 5: General Points

    1.1 About the documentation These operating instructions describe the installation, operation and mainte- nance of the gear type flow meter VC 0,025 ... VC 16. The device is manufactured in different versions. Information about the ver- sion concerned in the individual case can be found on the device's type plate.
  • Page 6 Gear type flow meter VC 0,025 ... VC 16 The device may only be used when its materials are resistant to mechanical and/or chemical influences or corrosion under the respective operating con- ditions. A filter must be installed if required to avoid the device blocking on account of contaminants.

  • Page 7: Safety

    Gear type flow meter VC 0,025 ... VC 16 2 Safety 2.1 Safety instructions and symbols The safety notices in these operating instructions are marked with caution symbols. Non-compliance can lead to hazards for people and the device. In addition, the safety instructions are marked with signal words. They have...

  • Page 8: Hazard Statements

    Gear type flow meter VC 0,025 ... VC 16 2.4 Hazard statements DANGER Hazard caused by breakage or fluids spurting out The connection pipelines must be made pressure-less before any work is done on the device and prior to removal.
  • Page 9 Gear type flow meter VC 0,025 ... VC 16 DANGER Hazard caused by falling and tipping loads During transport, accidents can occur due to the size and weight of the device. Compliance with applicable industrial safety requirements is mandatory. Wear suitable protective clothing.

  • Page 10: Device Description

    Gear type flow meter VC 0,025 ... VC 16 3 Device description 3.1 Basic structure and function The basic structure of the individual VC series is shown in the diagram below using series 1 and 2 as examples. There are two gearwheels inside the VC housing that are supported with low friction.

  • Page 11: Type Key

    Gear type flow meter VC 0,025 ... VC 16 3.2 Type key Tab. 3.2: Ordering example VC 0,025 ... VC 16 /... Tab. 3.3: Explanation of type key VC 0,025 ... VC 16 Explanation of type key Product name Nominal size...

  • Page 12: Important Special Numbers

    Gear type flow meter VC 0,025 ... VC 16 3.3 Important special numbers Tab. 3.4: Important special numbers for VC 0,025 ... VC 16 Special Series Description number 1 - 8 Variant with aluminium terminal box, pre-amplifier VV12 and Cannon plug...

  • Page 13: Technical Data

    Gear type flow meter VC 0,025 ... VC 16 4 Technical data 4.1 General characteristics Tab. 4.1: General characteristics VC 0,025 ... VC 16 General characteristics Construction Geared motor Materials see section "Overview of series and materials" Pipe connection Plate structure or pipe thread Installation position/direction of flow -30 ...
  • Page 14 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.3: Nominal sizes VC 1 ... 16 Nominal size* 5 /165 Tooth volume 1,036 3,000 5,222 12,0 16,0 Resolution Imp/l 965,25 333,33 191,50 83,33 62,50 Max. operating pressure (400)*** (400)***...

  • Page 15: Permissible Temperature Of Operating Media

    Gear type flow meter VC 0,025 ... VC 16 4.3 Permissible temperature of operating media Tab. 4.4: Permissible temperature of operating media for VC 0,025 ... 16, series 1, 2, 6, 7, 8 * Seal variant Version S Version H...

  • Page 16: Overview Of The Series And Materials

    Gear type flow meter VC 0,025 ... VC 16 4.4 Overview of the series and materials Tab. 4.6: Overview of the series and materials VC 0,025 ... VC 16: Series 1, 2, 3, 4 Series EN-GJS-400-15 (GGG40) Housing / cover VC 3/79, VC 5/79, VC 12 u.
  • Page 17 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.7: Overview of the series and materials VC 0,025 ... VC 16: Series 5, 6, 7, 8 Series Housing / cover 1.4404 EN-GJS-400-15 1.4404 Measuring unit 1.4462 1.7139 1.4462 Materials...

  • Page 18: Dimensions And Weights

    Gear type flow meter VC 0,025 ... VC 16 4.5 Dimensions and weights 4.5.1 Series 1, 2, 3, 4, 7; Type of connection P; Version S, H; VC 0,025...VC 5 Tab. 4.8: Series 1, 2, 3, 4, 7; connection P; version S, H; VC 0,025...VC 5...
  • Page 19 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.9: Series 1, 2, 3, 4, 7; connection P; version S, H; VC 0,025...VC 5 Nominal sizeVC 0,025 0,04 Series available 1, 7 1, 7 1, 2, 4, 7 1, 4 1, 2, 3, 4, 7 1, 2, 4 1, 2, 3, 4...

  • Page 20: Series 1, Type Of Connection P, Version S, H; Vc ./79, Vc 12, Vc

    Gear type flow meter VC 0,025 ... VC 16 4.5.2 Series 1, Type of connection P, Version S, H; VC ./79, VC 12, VC 16 Tab. 4.10: Series 1, connection P, version S, H; VC ./79, VC 12, VC 16...
  • Page 21 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.11: Series 1, connection P, version S, H; VC ./79, VC 12, VC 16 Nominal size VC VC 3 /79* VC 5 /79* VC 12 VC 16 Series available Weight in kg...

  • Page 22: Series 1, 2, 3, 4 And 7; Type Of Connection P; Version S, H With Terminal Box

    Gear type flow meter VC 0,025 ... VC 16 4.5.3 Series 1, 2, 3, 4 and 7; Type of connection P; Version S, H with terminal box Tab. 4.12: Series 1, 2, 3, 4, 7; connection P; version S, H with terminal box...
  • Page 23 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.13: Series 1, 2, 3, 4, 7; connection P; version S, H with terminal box Nominal size VC 0,025 0,04 Series available 1, 7 1, 7 1, 7 1, 2, 4 ,7 1, 4 1, 2, 3, 4, 7...

  • Page 24: Series 1; Type Of Connection R, Version S, H; Vc 5

    Gear type flow meter VC 0,025 ... VC 16 4.5.4 Series 1; Type of connection R, Version S, H; VC 5 .../165 Tab. 4.14: Series 1; connection R; version S, H; VC 5 .../165 1 = Version S 2 = Version H...
  • Page 25 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.15: Series 1; connection R; version S, H; VC 5 .../165 Product name VC 5 .1 RS /165 VC 5 .1 RH /165 Series available Weight in kg Dimensions 178,6...

  • Page 26: Series 1; Type Of Connection R; Version K, Vc

    Gear type flow meter VC 0,025 ... VC 16 4.5.5 Series 1; Type of connection R; Version K, VC 5 .../165 Tab. 4.16: Series 1; connection R; version K; VC 5 .../165 2010-07-05 BVC0002EN-D0025420002_01...
  • Page 27 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.17: Series 1; connection R; version K, VC 5 .../165 Product name VC 5 .1 RK /165 Series available Weight in kg Dimensions 178,6 26,2 52,4 25,4 M10 / t=17...

  • Page 28: Series 5, 6 And 8; Type Of Connection P; Version S

    Gear type flow meter VC 0,025 ... VC 16 4.5.6 Series 5, 6 and 8; Type of connection P; Version S, H Tab. 4.18: Series 5, 6, 8; connection P; version S, H 1 = Version S * = O-ring...
  • Page 29 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.19: Series 5, 6, 8; connection P; version S, H Nominal size VC 0,025 0,04 Series available 5, 6, 8 6, 8 6, 8 5, 6, 8 5, 6, 8...

  • Page 30: Series 5, 6 And 8; Type Of Connection P; Version S, H With Terminal Box

    Gear type flow meter VC 0,025 ... VC 16 4.5.7 Series 5, 6 and 8; Type of connection P; Version S, H with terminal box Tab. 4.20: Series 5, 6, 8; connection P; version S, H with terminal box 1 = Version S...
  • Page 31 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.21: Series 5, 6, 8; connection P; version S, H with terminal box Nominal size VC 0,025 0,04 Series available 5, 6, 8 6, 8 6, 8 5, 6, 8...

  • Page 32: Series 1; Type Of Connection P; Version K

    Gear type flow meter VC 0,025 ... VC 16 4.5.8 Series 1; Type of connection P; Version K Tab. 4.22: Series 1; connection P; version K 1 = Extrem temperature area * = Tightening torque M 2 = Normal temperature area...
  • Page 33 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.23: Series 1; connection P; version K Nominal size VC 0,025 0,04 Series available Weight in kg Tightening torque in Nm Dimensions 18,5 BVC0002EN-D0025420002_01 2010-07-05...

  • Page 34: Series 5, 6 And 8; Type Of Connection R

    Gear type flow meter VC 0,025 ... VC 16 4.5.9 Series 5, 6 and 8; Type of connection R Tab. 4.24: Series 5, 6, 8; connection R 1 = Version S 2 = Version H 2010-07-05 BVC0002EN-D0025420002_01...
  • Page 35 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.25: Series 5, 6, 8; connection R Nominal size VC 0,025 0,04 Series available 5, 6, 8 6, 8 6, 8 5, 6, 8 5, 6, 8 5, 6 5, 6...

  • Page 36: Connection Plates With Thread Connection On The Side

    Gear type flow meter VC 0,025 ... VC 16 4.5.10 Connection plates with thread connection on the side Tab. 4.26: Connection plates with thread connection on the side 2010-07-05 BVC0002EN-D0025420002_01...
  • Page 37 M8 / t=18 M12 / t=24 M16 / t=25 18,5 17,5 G ⅜ G ⅜ G ½ G ½ G 1 ½ * = also suitable for VC 0,04 and VC 0,025 ** = also suitable for VC 3 BVC0002EN-D0025420002_01 2010-07-05...

  • Page 38: Connection Plates With Sae Flange Connection On The Side

    Gear type flow meter VC 0,025 ... VC 16 4.5.11 Connection plates with SAE flange connection on the side Tab. 4.28: SAE flange connection on the side 2010-07-05 BVC0002EN-D0025420002_01...
  • Page 39 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.29: SAE flange connection at the side Order code MVC 5 V2 E0,5* MVC 10 V2 G05 Cast iron Cast iron Weight in kg Dimensions M12 / t=24 M16 / t=25...
  • Page 40 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.30: SAE flange connection on the side 2010-07-05 BVC0002EN-D0025420002_01...
  • Page 41 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.31: SAE flange connection at the side Order MVC 5 V1 E09* MVC 12 V1 G09** code Cast iron Cast iron Weight in kg 14,2 41,2 Dimensions M8 / t=15...

  • Page 42: Connection Plates With Thread Connection On The Rear

    Gear type flow meter VC 0,025 ... VC 16 4.5.12 Connection plates with thread connection on the rear Tab. 4.32: Thread connection on the rear 2010-07-05 BVC0002EN-D0025420002_01...
  • Page 43 M8 / t=18 M8 / t=18 M12 / t=24 M16 / t=25 G ⅜ G ½ G ½ G 1 ½ * = also suitable for VC 0,04 and VC 0,025 ** = also suitable for VC 3 BVC0002EN-D0025420002_01 2010-07-05...

  • Page 44: Connection Plates With Sae Flange Connection On The Rear

    Gear type flow meter VC 0,025 ... VC 16 4.5.13 Connection plates with SAE flange connection on the rear Tab. 4.34: Nominal size 5 ... 10 2010-07-05 BVC0002EN-D0025420002_01...
  • Page 45 Gear type flow meter VC 0,025 ... VC 16 Tab. 4.35: Nominal size 5 ... 10 Order code MVC 5 V2 E0,4* MVC 10 V2 G04 Cast iron Cast iron Weight in kg Dimensions M12 / t=24 M16 / t=25...

  • Page 46: Transport And Storage

    Gear type flow meter VC 0,025 ... VC 16 5 Transport and storage 5.1 Transport damage Inspect the device for shipping damage as soon as the delivery has been received. If shipping damage is discovered, inform the shipping company. If proper operation of the device is impaired by the damage, the device must be replaced or repaired.

  • Page 47: Corrosion Protection

    Gear type flow meter VC 0,025 ... VC 16 5.3 Corrosion protection The device's function is tested in the plant with mineral hydraulic oil. Then all connections are closed. The remaining residual oil protects the interior parts for about 6 months.

  • Page 48: Installation

    Gear type flow meter VC 0,025 ... VC 16 6 Installation 6.1 General points NOTICE All work on the device may only be carried out by trained and professionally qualified staff. During all work, care must be taken that everything remains absolutely clean.
  • Page 49 Gear type flow meter VC 0,025 ... VC 16 NOTICE During transport and installation, the device must always be held by the housing and never by the plug. The device must be installed in such a way that it is not exposed to any impermissible vibrations.

  • Page 50: Plate Connection

    Gear type flow meter VC 0,025 ... VC 16 6.2.1 Plate connection ● Attach the connection plate to the planned position in the plant. NOTICE Care must be taken that the seals fit properly! The contact surface must be free of dirt, residual paint etc. during installation! ●...

  • Page 51: Installation On External Connection Plates Or Valve Blocks

    Gear type flow meter VC 0,025 ... VC 16 6.2.2 Installation on external connection plates or valve blocks The values for evenness and roughness given below must be observed for installation. Tab. 6.1: Permissible evenness Nominal size* 0,025 ... 1 3 ...

  • Page 52: Electrical Connection

    Gear type flow meter VC 0,025 ... VC 16 6.4 Electrical connection DANGER Danger posed by voltage The special safety regulations shall be followed for any work on electrical installations. This work may only be carried out by a qualified electrician.

  • Page 53: Standard Plug Version

    Gear type flow meter VC 0,025 ... VC 16 6.4.1 Standard plug version ● The electrical connections have to be carried out according to the as- signment diagram shown below. To make work more convenient, the plug may be pulled off the housing cover for cable connection.

  • Page 54: Terminal Box Version

    Gear type flow meter VC 0,025 ... VC 16 6.4.2 Terminal box version The plug-type contact on the terminal box is equipped by the manufacturer according to the assignment diagrams shown below. The mating plugs provided must be connected accordingly by the customer.

  • Page 55: Operation Start-Up

    Gear type flow meter VC 0,025 ... VC 16 7 Operation start-up 7.1 Preparation NOTICE All work on the device may only be carried out by trained and professionally qualified staff. During all work, care must be taken that everything remains absolutely clean.

  • Page 56: Further Operation Start-Up

    Gear type flow meter VC 0,025 ... VC 16 7.2 Further operation start-up The device was tested in the factory before delivery. It can be put into oper- ation immediately, as soon as the mechanical and electrical connections have been set up. During operation, the two LEDs in the device plug light up as long as there is a continual flow of fluid through the measuring unit.

  • Page 57: Removal

    Gear type flow meter VC 0,025 ... VC 16 8 Removal 8.1 General points NOTICE All work on the device may only be carried out by trained and professionally qualified staff. During all work, care must be taken that everything remains absolutely clean.
  • Page 58 Gear type flow meter VC 0,025 ... VC 16 CAUTION Hazard caused by hot surfaces At operating temperature above 48 °C the device must be allowed to cool down first. Danger of scalding. It must be guaranteed that the connection pipes have been made pressure- less and the electrical connection is voltage-free.

  • Page 59: Maintenance

    Gear type flow meter VC 0,025 ... VC 16 9 Maintenance 9.1 General points NOTICE Regular maintenance is essential for safe operation. Scope and intervals must be adapted to requirements. The first check-up must be carried out directly after the device has been put into operation.
  • Page 60 Gear type flow meter VC 0,025 ... VC 16 NOTICE All work on the device may only be carried out by trained and professionally qualified staff. During all work, care must be taken that everything remains absolutely clean. Close all openings with protective caps to prevent dirt from penetrating into the system.

  • Page 61: Unusual Noises

    Gear type flow meter VC 0,025 ... VC 16 9.2 Unusual noises Some damage is indicated by unusual noises. If there is a change in the de- vice's operating noise, a thorough examination of the cause must always take place.

  • Page 62: Cleaning

    Gear type flow meter VC 0,025 ... VC 16 10 Cleaning Devices of the series 1, 2, 6, 7 and 8: Never open these devices yourself since they can only be reassembled properly for use by specialists. Devices of the series 3, 4 and 5: These can be opened and cleaned, taking appropriate care.
  • Page 63 Gear type flow meter VC 0,025 ... VC 16 ● Loosen the attachment screws that are holding the two halves of the housing together. The hexagon socket screws (4 or 8 pcs.) are accessible from underneath the housing. NOTICE When removnig the upper part of the gear type flow meter, do not use a screwdriver or similar tool as a lever in the joint.

  • Page 64: Repairs

    Gear type flow meter VC 0,025 ... VC 16 11 Repairs 11.1 General points The term repairs covers: ● Troubleshooting, in other words establishing damage, determining and localising the reason for the damage. ● Elimination of the damage, in other words eliminating the primary cau- ses and replacing or repairing faulty components.

  • Page 65: Disposal

    Gear type flow meter VC 0,025 ... VC 16 11.5 Disposal Disposal of the packaging and used parts must be carried out according to the regualtions valid in the country where the device is installed. BVC0002EN-D0025420002_01 2010-07-05...

  • Page 66: Detecting And Eliminating Problems

    Gear type flow meter VC 0,025 ... VC 16 11.6 Detecting and eliminating problems If the device does not function properly, the electrical components should be checked first. The measuring device must remain in operation for this. DANGER Danger posed by voltage The special safety regulations shall be followed for any work on electrical installations.

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