Bardiani BBZS1 Instruction, Use And Maintenance Manual
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Bardiani BBZS1 Instruction, Use And Maintenance Manual

By-pass valve
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(Translation of the Original Instructions in the italian Language)
Instruction, Use and Maintenance Manual
BY-PASS VALVE
BBZS1- BBYS1
BBWS11
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-BBZS1-0621

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  • Page 1 Instruction, Use and Maintenance Manual BY-PASS VALVE BBZS1- BBYS1 BBWS11 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 (Translation of the Original Instructions in the italian Language)
  • Page 2 MANUAL REVISION DATE EN-IST-BBZS1-0621...

  • Page 3: Table Of Contents

    10.2 Scheduled maintenance 10.3 Tools useful for Disassembly/Reassembly 10.4 Manual valve BBZS1 - BBYS1 10.5 Disassembly of the BBZS1 - BBYS1 - BBWS11 A Disassembly of the BBZS1 - BBYS1 B Disassembly of the BBWS11 10.6 Assembly of the BBZS1 - BBYS1 - BBWS11...
  • Page 4 Maintenance Manual" by all means, whether it be electronic, on hard copy, mechanical or any other means or recording or reuse is strictly prohibited without the prior written consent of the Manufacturer and for any use other than that of the Buyer. EN-IST-BBZS1-0621...

  • 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-BBZS1-0621...
  • Page 6 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-BBZS1-0621...
  • Page 7 Use FOODLUBE Multi-paste 15756 grease or similar. APPLICATION OF FOODSAFE GREASE Use AGIP GREASE MU EP 2 SE 463754 or similar. APPLICATION OF MULTIPURPOSE GREASE Use SPEED BOND M500 threadlock or similar. THREADLOCK APPLICATION Sequence of assembly disassembly operations ASSEMBLY / DISASSEMBLY SEQUENCE OPTIONAL EN-IST-BBZS1-0621...

  • Page 8: Formazione Dell'operatore

    Tutte le persone che dovranno operare sulla valvola devono avere la qualifica per svolgere le mansioni di manutenzione sulla valvola. Devono essere informati sui possibili pericoli e devono osservare le istruzioni sulla sicurezza riportate in questo manuale. Consentire solo a personale qualificato di agire sui componenti elettrici. EN-IST-BBZS1-0621...

  • Page 9: Sicurezza

    2 Sicurezza 2.1 Precauzioni Generali di Sicurezza Destinazione d’uso Le valvole Bardiani sono destinate esclusivamente per la movimentazione di fluidi. Usi non consentiti Non è previsto utilizzare la valvola: • per operazioni diverse da quelle descritte al paragrafo “Destinazione d’uso”;...

  • Page 10: Technical Data

    - le valvole con DN uguale o superiore al DN125 con fluidi del gruppo 2. Si rimanda all'utilizzatore finale l'esecuzione delle prove di emissione acustica una volta avvenuta l'installazione della valvola nello stabilimento di destinazione. In caso di qualsiasi dubbio di qualsiasi tipo, contattare Bardiani Valvole S.p.A. EN-IST-BBZS1-0621...

  • Page 11: Checking / Unpacking / Lifting

    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 12: Installation

    3. CORRECT DIRECTION OF FLOW: Flow in the opposite direction to valve closure minimizes water hammer. CAUTION! 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 13 If the valve is fitted with connectors, you may proceed with installation. Correctly insert the gaskets and tighten the connectors. 5. WELDING THE VALVE BODY ONTO PIPING: Remove the body from the rest of the valve before proceeding with welding operations. Please refer to the following pages in this manual. EN-IST-BBZS1-0621...

  • Page 14: Operation

    - Use expert personnel for installation/uninstallation operations. A = Valve opening B = Valve closing CAUTION! 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. EN-IST-BBZS1-0621...

  • Page 15: Troubleshooting

    Excessive temperature Aggressive fluids Premature leaks inside the Modify the operating conditions closed valve Operating conditions Incorrect valve body positioning. Disassemble and correctly Difficulty opening and closing Disassemble and correctly reposition the valve body reposition the valve body. EN-IST-BBZS1-0621...

  • Page 16: Cleaning

    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-BBZS1-0621...

  • Page 17: Disposal

    - 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-BBZS1-0621...

  • Page 18: Maintenance

    Maintenance operations must be carried out with the line stopped and all utilities (electricity, compressed air) disconnected. CAUTION! Always discharge the fluid pressure in the valve and piping before disassembling the valve. CAUTION! Burns hazard. The valves and piping may be very hot. Wear protective gloves EN-IST-BBZS1-0621...

  • Page 19: Scheduled Maintenance

    10.2 Scheduled maintenance SCHEDULED MAINTENANCE VALVE GASKETS Preventive Replace after 12 months In the event of leaks Replace at the end of the day Check correct operation and that there are no leaks Periodical Record the actions carried out EN-IST-BBZS1-0621...

  • Page 20: Tools Useful For Disassembly/Reassembly

    Maintenance 10.3 Tools useful for Disassembly/Reassembly TOOLS Soft EN-IST-BBZS1-0621...

  • Page 21: Manual Valve Bbzs1 - Bbys1

    Maintenance [A BBZS1] 10.4 Manual valve BBZS1 - BBYS1 DESCRIPTION DESCRIPTION Lower body Shutter Spring presser Sealing ring Yoke Casing Shutter nut Sealing ring Spring Clamp Steam barrier Sealing ring Gasket holder disc Sealing ring Bush Membrane Sealing ring Sealing ring...
  • Page 22 Maintenance (BBYS1) (BBYS1) (BBWS11) (P.T.F.E.) EN-IST-BBZS1-0621...

  • Page 23: Disassembly Of The Bbzs1 - Bbys1 - Bbws11

    Maintenance 10.5 Disassembly of the BBZS1 - BBYS1 - BBWS11 [A S BBZS1] [A S BBWS11] EN-IST-BBZS1-0621...

  • Page 24: A Disassembly Of The Bbzs1 - Bbys1

    Maintenance [A S BBZS1] A Disassembly of the BBZS1 - BBYS1 Maintenance operations must be carried out by expert technicians only. EN-IST-BBZS1-0621...
  • Page 25 Maintenance (BBYS1) EN-IST-BBZS1-0621...
  • Page 26 Maintenance EN-IST-BBZS1-0621...
  • Page 27 Maintenance BBZS1 BBYS1 EN-IST-BBZS1-0621...
  • Page 28 Maintenance BBZS1 BBYS1 EN-IST-BBZS1-0621...
  • Page 29 Maintenance BBZS1 BBYS1 EN-IST-BBZS1-0621...
  • Page 30 Maintenance (BBYS1) EN-IST-BBZS1-0621...
  • Page 31 Maintenance (P.T.F.E.) EN-IST-BBZS1-0621...

  • Page 32: B Disassembly Of The Bbws11

    Maintenance [A S BBWS11] B Disassembly of the BBWS11 Maintenance operations must be carried out by expert technicians only. EN-IST-BBZS1-0621...
  • Page 33 Maintenance EN-IST-BBZS1-0621...
  • Page 34 Maintenance EN-IST-BBZS1-0621...
  • Page 35 Maintenance EN-IST-BBZS1-0621...
  • Page 36 Maintenance EN-IST-BBZS1-0621...

  • Page 37: Assembly Of The Bbzs1 - Bbys1 - Bbws11

    Maintenance 10.6 Assembly of the BBZS1 - BBYS1 - BBWS11 85°C EN-IST-BBZS1-0621...
  • Page 38 Maintenance [A M BBZS1] [A M BBWS11] EN-IST-BBZS1-0621...

  • Page 39: A Assembly Of The Bbzs1 - Bbys1

    Maintenance [A M BBZS1] A Assembly of the BBZS1 - BBYS1 (P.T.F.E.) EN-IST-BBZS1-0621...
  • Page 40 Maintenance BBZS1 BBYS1 EN-IST-BBZS1-0621...
  • Page 41 Maintenance (BBYS1) EN-IST-BBZS1-0621...
  • Page 42 Maintenance BBZS1 BBYS1 EN-IST-BBZS1-0621...
  • Page 43 Maintenance BBZS1 BBYS1 EN-IST-BBZS1-0621...
  • Page 44 Maintenance EN-IST-BBZS1-0621...
  • Page 45 Maintenance (BBYS1) EN-IST-BBZS1-0621...
  • Page 46 Maintenance EN-IST-BBZS1-0621...
  • Page 47 Maintenance EN-IST-BBZS1-0621...

  • Page 48: B Assembly Of The Bbws11

    Maintenance [A M BBWS11] B Assembly of the BBWS11 EN-IST-BBZS1-0621...
  • Page 49 Maintenance EN-IST-BBZS1-0621...
  • Page 50 Maintenance EN-IST-BBZS1-0621...
  • Page 51 Maintenance EN-IST-BBZS1-0621...
  • Page 52 Maintenance EN-IST-BBZS1-0621...
  • Page 53 Maintenance EN-IST-BBZS1-0621...

  • Page 54: Annexes

    - A5-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) – Italia Declares under its own responsibility that the machine:...

  • Page 55: Diagram Bbzs1

    2D diagram BBZS1 12 2D diagram BBZS1 [A BBZS1] PTFE Excution EN-IST-BBZS1-0621...

  • Page 56: Diagram Bbys1

    2D diagram BBYS1 13 2D diagram BBYS1 [A BBZS1] PTFE Excution EN-IST-BBZS1-0621...

  • Page 57: Diagram Bbws11

    2D diagram BBWS11 14 2D diagram BBWS11 [A S BBWS11] EN-IST-BBZS1-0621...

  • Page 58: 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 59: Recommendations

    Manufacturer Bardiani Valvole S.p.A. holds to be reliable nevertheless the above is not deemed to be assumed as fully exhaustive inasmuch as not every possible use has been envisaged.
  • Page 60 Recommendations NOTES EN-IST-BBZS1-0621...
  • Page 61 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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