Bardiani Valvole BBZK Instruction, Use And Maintenance Manual
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Bardiani Valvole BBZK Instruction, Use And Maintenance Manual

Modulating valve
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(Translation of the original instructions)
Instruction, Use and Maintenance Manual
MODULATING VALVE
BBZK - BBYK -
BBWK1
Bardiani Valvole S.p.A.
via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy
tel. +39 0525 400044 - fax +39 0525 3408
bardiani@bardiani.com - www.bardiani.com
EN-IST-BBZK-0821

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  • Page 1 Instruction, Use and Maintenance Manual MODULATING VALVE BBZK - BBYK - BBWK1 Bardiani Valvole S.p.A. via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy tel. +39 0525 400044 - fax +39 0525 3408 bardiani@bardiani.com - www.bardiani.com...

  • Page 2: Manual Revision

    MANUAL REVISION DATE EN-IST-BBZK-0821...
  • Page 3 10.3 Tools useful for Disassembly/Reassembly 10.4 Modulating valve BBZK - BBYK -BBWK1 10.5 Disassembly of the BBZK - BBYK - BBWK1 Disassembly of the BBZK - BBYK Disassembly of the BBWK1 10.6 Assembly of the BBZK - BBYK - BBWK1...
  • Page 4 Use and Maintenance Manual" using any means and/or support, including IT and/or electronic and/or mechanical and/or paper formats, or by means of any other system to save and/or reuse it for purposes different to the exclusive use by the purchaser. EN-IST-BBZK-0821...

  • Page 5: Safety, Warning And Mandatory Signs

    Suitable clothing such as overalls. It is strictly SUITABLE CLOTHING prohibited to wear clothes with large flapping sleeves and/or other loose items which could easily get caught up in machine parts. EN-IST-BBZK-0821...

  • Page 6: Skilled Personnel

    Follow the indicated note with care NOTE Follow the regulations in force in the country of used ENVIRONMENTAL governing waste disposal. NOTE Use of a clamp CLAMP Use of a clamp with jaws made from soft material CLAMP WITH SOFT JAWS EN-IST-BBZK-0821...
  • Page 7 APPLICATION OF MULTIPURPOSE FOODSAFE GREASE Use SPEED BOND threadlock or similar THREADLOCK AP- PLICATION Refer to the table on page 10 in the "Servo-control pressure AIR PRESSURE range" section. Sequence of assembly and disassembly operations SEQUENCE OF OPERATIONS OPTIONAL EN-IST-BBZK-0821...

  • Page 8: Operator Training

    All persons who have to work on the valve must be qualified to carry out the relative maintenance tasks. They must be informed as to the possible hazards involved and must observe all the safety instructions set out in this manual. Allow expert personnel only to work on the electrical components. EN-IST-BBZK-0821...
  • Page 9 (in the case of valves certified in accordance with Directive 2014/34/EU please refer to the ATEX Manual). BARDIANI VALVOLE S.p.A. declines all liability for any installation, use or maintenance which fails to comply with the...

  • Page 10: Technical Data

    - The valves with DN equal or higher than DN125 with Group 2 fluids. The end user must carry out noise assessment testing once the valve has been installed in the plant. In the event of any doubt, please contact Bardiani Valvole S.p.A. EN-IST-BBZK-0821...

  • Page 11: Checking / Unpacking / Lifting

    - Check the inside of the valve. 2. UNPACKING: The valve packaging is made up of cardboard, wood and plastic. The valve is mainly made up of metal materials. The gaskets are usually made from elastomers. Disposal must be in compliance with local legislation. EN-IST-BBZK-0821...
  • Page 12 The figures above are used purely to represent the methods and procedures for hoisting the valves. Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused by improper and/or incorrect hoisting of the valve.

  • Page 13: Installation

    Once the valve has been installed, remove the eyebolts and install the air fitting. WARNING! Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused by any failure to correctly follow the installation procedures.
  • Page 14 A = Pneumatic power supply B = Air vent Check the supply pressure on the valve head is correct. Normally closed 2. CONNECTIONS Actuator Normally open Air inlet (6 bar) + 4-20 mA - 4-20 mA EN-IST-BBZK-0821...
  • Page 15 Installation 3. CORRECT VALVE MEMBER ADJUSTMENT PNEUMATIC ACTUATOR T200 T200 T275 T275 T360 T360 T200 T275 T360 3-15psi 6-30psi 3-15psi 9-32psi 3-15psi 9-32psi 6-18psi 3-15psi 3-15psi 12.7 2"1/2 3" EN-IST-BBZK-0821...

  • Page 16: Pneumatic Actuator

    Installation 4. CORRECT ACTUATOR STEM ADJUSTMENT PNEUMATIC ACTUATOR T200 T200 T275 T275 T360 T360 T200 T275 T360 3-15psi 6-30psi 3-15psi 9-32psi 3-15psi 9-32psi 6-18psi 3-15psi 3-15psi 12.7 2"1/2 3" EN-IST-BBZK-0821...
  • Page 17 Installation 5. CORRECT FASTENING OF SIEMENS POSITIONER PNEUMATIC ACTUATOR T200 T200 T275 T275 T360 T360 T200 T275 T360 3-15psi 6-30psi 3-15psi 9-32psi 3-15psi 9-32psi 6-18psi 3-15psi 3-15psi 12.7 2"1/2 3" EN-IST-BBZK-0821...

  • Page 18: Entering Parameters

    Installation 6. ENTERING PARAMETERS The following parameters are set in the positioner by Bardiani Valvole S.p.A.. Turn on the electrical and pneumatic power supply to the positioner Press and hold to enter programming mode 2 8.8 noini If a Normally Open head is being used, proceed to the next step, otherwise skip to point (4).
  • Page 19 Installation Press to reach parameter 38 (YDIR). Press to set it to FALL fall vdir Press to reach parameter 39 (YCLS). Press to set it to uP do up do ycls Press and hold to exit the programming menu. EN-IST-BBZK-0821...
  • Page 20 Press to reach parameter 4 (INITA). inita Press and hold until self-calibration commences inita If the positioner stops with the message (number 53.7 is an example, it may be different), p 53.7 d _ U EN-IST-BBZK-0821...
  • Page 21 Installation Move the ring nut indicated in the figure using a screwdriver Turn the black ring nut on the side of the positioner EN-IST-BBZK-0821...
  • Page 22 O U Press to restart self-calibration d O U FINISH When appears on the display, calibration has been completed (number 53.7 is an example, it may be different) 1 9.9 finish Press Press and hold to exit the programming menu EN-IST-BBZK-0821...
  • Page 23 0 Move the ring nut left with a screwdriver Parameters set for NC actuators 39 YCLS UP DO Parameters set for NO actuators 7 SDIR FALL 38 YDIR FALL 39 YCLS UP DO EN-IST-BBZK-0821...
  • Page 24 Flow in the opposite direction to valve member closure guarantees optimum modulating valve operation and regulation. WARNING! Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused by any failure to correctly follow the installation procedures.

  • Page 25: Minimum Maintenance Clearances

    11. MINIMUM MAINTENANCE CLEARANCES: Make sure there is enough room around the valve for it to be disassembled (with the control unit installed). Valve BBZK A BBYK A dimension (mm) (mm) (mm)

  • Page 26: Operation

    - Check that the valve works correctly and accurately. WARNING! Hand crushing hazard. During operation there is a risk of crushing inside the valve body in the area between the actuator and the valve body. Check the supply pressure on the valve head is correct. EN-IST-BBZK-0821...

  • Page 27: Troubleshooting

    Incorrect positioning of the Install the actuator correctly actuator Difficulty opening and closing Actuator inspection and Impurities in the actuator maintenance Disassemble and correctly Incorrect valve body positioning reposition the valve body EN-IST-BBZK-0821...
  • Page 28 Chlorine- and chloride-free water Washing 70 °C Caustic soda (NaOH) at 1% Intermediate rinse Environment Chlorine- and chloride-free water Washing 70 °C Nitric acid (HNO3) at 0.5% End rinse Environment Chlorine- and chloride-free water Recommended washing product velocity = 2m/s EN-IST-BBZK-0821...
  • Page 29 Disconnect the air supply if it is not required during dismantling Disconnect the valve from the power supply Remove the valve from the system Move the valve in observance of the rules set out in the heading "Lifting" To dismantle the valve, refer to the heading "Disassembly" EN-IST-BBZK-0821...

  • Page 30: General Maintenance

    Maintenance operations must be carried out with the line stopped and all utilities (electricity, compressed air) disconnected. WARNING! Always discharge the fluid pressure in the valve and piping before disassembling the valve. WARNING! Burns hazard. The valves and piping may be very hot. Wear protective gloves EN-IST-BBZK-0821...

  • Page 31: Scheduled Maintenance

    Replace at the end of the day Replace in the event of leaks Check correct operation and Check correct operation and that there are no leaks that there are no leaks Periodical Record the actions carried out Record the actions carried out EN-IST-BBZK-0821...

  • Page 32: Tools Useful For Disassembly/Reassembly

    Maintenance 10.3 Tools useful for Disassembly/Reassembly TOOLS Soft EN-IST-BBZK-0821...
  • Page 33 Maintenance 10.4 Modulating valve BBZK - BBYK -BBWK1 DESCRIPTION Lower body Valve member Sealing ring Yoke Air coupling Clamp Steam barrier Sealing ring Gasket holder disc Ring nut Sealing ring Bush Bush Pneumatic actuator Diaphragm Sealing ring Sealing ring Bush...
  • Page 34 Maintenance (BBYK) (BBWK1) (BBYK) EN-IST-BBZK-0821...
  • Page 35 Maintenance 10.5 Disassembly of the BBZK - BBYK - BBWK1 [A S BBZK] [B S BBWK1] EN-IST-BBZK-0821...

  • Page 36: Disassembly Of The Bbzk - Bbyk

    Maintenance [A S BBZK] Disassembly of the BBZK - BBYK (Normally closed) EN-IST-BBZK-0821...
  • Page 37 Maintenance EN-IST-BBZK-0821...
  • Page 38 Maintenance (Normally open) EN-IST-BBZK-0821...
  • Page 39 Maintenance EN-IST-BBZK-0821...
  • Page 40 Maintenance (BBYK) EN-IST-BBZK-0821...
  • Page 41 Maintenance EN-IST-BBZK-0821...
  • Page 42 Maintenance [B S BBWK1] Disassembly of the BBWK1 (Normally closed) EN-IST-BBZK-0821...
  • Page 43 Maintenance EN-IST-BBZK-0821...
  • Page 44 Maintenance (Normally open) EN-IST-BBZK-0821...
  • Page 45 Maintenance EN-IST-BBZK-0821...
  • Page 46 Maintenance EN-IST-BBZK-0821...
  • Page 47 Maintenance EN-IST-BBZK-0821...
  • Page 48 Maintenance 10.6 Assembly of the BBZK - BBYK - BBWK1 [A M BBZK] [B M BBWK1] EN-IST-BBZK-0821...
  • Page 49 Maintenance [A M BBZK] Assembly of the BBZK - BBYK EN-IST-BBZK-0821...
  • Page 50 Maintenance EN-IST-BBZK-0821...
  • Page 51 Maintenance (BBYK) EN-IST-BBZK-0821...
  • Page 52 Maintenance (BBYK) EN-IST-BBZK-0821...
  • Page 53 Maintenance EN-IST-BBZK-0821...
  • Page 54 Maintenance (Normally closed) EN-IST-BBZK-0821...
  • Page 55 Maintenance (Normally open) EN-IST-BBZK-0821...
  • Page 56 Maintenance EN-IST-BBZK-0821...
  • Page 57 Maintenance [B M BBWK1] Assembly of the BBWK1 EN-IST-BBZK-0821...
  • Page 58 Maintenance EN-IST-BBZK-0821...
  • Page 59 Maintenance EN-IST-BBZK-0821...
  • Page 60 Maintenance EN-IST-BBZK-0821...
  • Page 61 Maintenance EN-IST-BBZK-0821...
  • Page 62 Maintenance (Normally closed) EN-IST-BBZK-0821...
  • Page 63 Maintenance (Normally open) EN-IST-BBZK-0821...
  • Page 64 Maintenance EN-IST-BBZK-0821...

  • Page 65: Modulating Valve Bbzk - Bbyk Diverter

    Maintenance 10.7 Modulating valve BBZK - BBYK Diverter DESCRIPTION Lower body Sealing ring Yoke Air coupling Double valve member Clamp Upper body Steam barrier Sealing ring Gasket holder disc Ring nut Sealing ring Sealing ring Bush Bush Pneumatic actuator Diaphragm...
  • Page 66 Maintenance (BBYK) (BBWK1) (BBYK) EN-IST-BBZK-0821...

  • Page 67: Disassembly Of The Bbzk - Bbyk Diverter

    Maintenance [A S BBZK-LL] 10.8 Disassembly of the BBZK - BBYK Diverter (Normally closed) EN-IST-BBZK-0821...
  • Page 68 Maintenance EN-IST-BBZK-0821...
  • Page 69 Maintenance EN-IST-BBZK-0821...
  • Page 70 Maintenance (Normally open) Never touch moving parts if the actuator is supplied with compressed air. EN-IST-BBZK-0821...
  • Page 71 Maintenance Never touch moving parts if the actuator is supplied with compressed air. EN-IST-BBZK-0821...
  • Page 72 Maintenance EN-IST-BBZK-0821...
  • Page 73 Maintenance (BBYK) EN-IST-BBZK-0821...
  • Page 74 Maintenance EN-IST-BBZK-0821...
  • Page 75 Maintenance [A M BBZK-LL] 10.9 Assembly of the BBZK - BBYK Diverter EN-IST-BBZK-0821...
  • Page 76 Maintenance EN-IST-BBZK-0821...
  • Page 77 Maintenance (BBYK) EN-IST-BBZK-0821...
  • Page 78 Maintenance (BBYK) EN-IST-BBZK-0821...
  • Page 79 Maintenance EN-IST-BBZK-0821...
  • Page 80 Maintenance (Normally closed) EN-IST-BBZK-0821...
  • Page 81 Maintenance Never touch moving parts if the actuator is supplied with compressed air. EN-IST-BBZK-0821...
  • Page 82 Maintenance EN-IST-BBZK-0821...
  • Page 83 Maintenance (Normally open) Never touch moving parts if the actuator is supplied with compressed air. EN-IST-BBZK-0821...
  • Page 84 Maintenance EN-IST-BBZK-0821...
  • Page 85 Maintenance EN-IST-BBZK-0821...
  • Page 86 Maintenance EN-IST-BBZK-0821...

  • Page 87: Ec Declaration Of Conformity Of The Machinery

    - A3-P-PRG-GB EC DECLARATION OF CONFORMITY OF THE MACHINERY (EC) 2006/42, Annex. II, p. 1 A BARDIANI VALVOLE S.p.A. Via G. di Vittorio 50/52 – 43045 Fornovo di Taro (Pr) – Italy Declares under its own responsibility that the machine:...

  • Page 88: Diagram Bbzk

    2D diagram BBZK 12 2D diagram BBZK [A M BBZK] EN-IST-BBZK-0821...

  • Page 89: Diagram Bbyk

    2D diagram BBYK 13 2D diagram BBYK [A M BBZK] EN-IST-BBZK-0821...
  • Page 90 2D diagram BBWK1 14 2D diagram BBWK1 [B M BBWK1] EN-IST-BBZK-0821...

  • Page 91: Diagram Bbzk Diverter

    2D diagram BBZK Diverter 15 2D diagram BBZK Diverter [A M BBZK-LL] EN-IST-BBZK-0821...

  • Page 92: Diagram Bbyk Diverter

    2D diagram BBYK Diverter 16 2D diagram BBYK Diverter [A M BBZK-LL] EN-IST-BBZK-0821...

  • Page 93: Exclusions From The Warranty

    Notwithstanding and without prejudice to the rights of the Buyer, which may be acknowledged by applicable law, this warranty it to be intended as limited, at the discretion of Bardiani Valvole S.p.A., to the repair and/or replacement of the Product and/or part of the Product and/or its components which is/ are found to be defective due to design and/or manufacturing and/or material faults.
  • Page 94 “Instruction, Use and Maintenance Manual” which constitutes an integral part of the products themselves. The content and validity of the warranty covering the Products of Bardiani Valvole S.p.A are dealt with in the relevant section in the “Instruction, Use and Maintenance Manual” which constitutes an integral part of the Products themselves.
  • Page 95 Recommendations NOTES EN-IST-BBZK-0821...
  • Page 96 Bardiani Valvole S.p.A. via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy tel. +39 0525 400044 - fax +39 0525 3408 bardiani@bardiani.com - www.bardiani.com...

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