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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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-BBZS1-0720

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  • Page 1 All manuals and user guides at all-guides.com 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...
  • Page 2 All manuals and user guides at all-guides.com MANUAL REVISION DATE EN-IST-BBZS1-0720...

  • Page 3: Table Of Contents

    Scheduled maintenance 10 Tools useful for Disassembly/Reassembly 11 Manual valve BBZS1 - BBYS1 12 Disassembly of the BBZS1 - BBYS1 - BBWS11 A Disassembly of the BBZS1 - BBYS1 B Disassembly of the BBWS11 13 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. (Translation of the Original Instructions in the italian Language) EN-IST-BBZS1-0720...

  • 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-BBZS1-0720...
  • 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-BBZS1-0720...
  • Page 7 Use AGIP GREASE MU EP 2 SE 463754 or similar. APPLICATION OF MULTIPURPOSE GREASE Use SPEED BOND M500 threadlock or similar. THREADLOCK APPLICATION Use your hands to do this USE ONLY HANDS Do not use tools to disassemble DO NOT USE TOOLS OPTIONAL EN-IST-BBZS1-0720...

  • Page 8: General Safety Warnings

    All manuals and user guides at all-guides.com General safety warnings 2 General safety warnings Intended use Bardiani valves have been designed exclusively for moving fluids. Prohibited use The valve must not be used: • for any operations different to those described under the heading “Intended Use”, •...

  • Page 9: Technical Data

    (1 013 mbar) are included within the following limits: - valves with DN between DN32 and DN100 (included) with group 1 fluids; - valves with DN125 or bigger with group 2 fluids. In the event of any doubt, please contact Bardiani Valvole S.p.A. EN-IST-BBZS1-0720...

  • Page 10: 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 11: 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 12 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-BBZS1-0720...
  • Page 13 Make sure there is enough room around the valve for it to be disassembled. BBZS1 BBYS1 A (mm) A (mm) 10-25 32-40 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-BBZS1-0720...

  • Page 14: Troubleshooting

    Excessive temperature Aggressive fluids Premature leaks inside 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-BBZS1-0720...

  • Page 15: 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-BBZS1-0720...

  • Page 16: General 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-BBZS1-0720...
  • Page 17 - Thoroughly wash and clean all the valve parts before disassembly; - Pay attention to any possible detergent or other aggressive fluid deposits (see "Cleaning"); - Always use protective safety glasses and gloves when required. 3. SOSTITUZIONE PARTI USURATE DELLA VALVOLA: Utilizzare sempre ricambi originali. EN-IST-BBZS1-0720...

  • Page 18: Scheduled Maintenance

    9 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-BBZS1-0720...

  • Page 19: Tools Useful For Disassembly/Reassembly

    All manuals and user guides at all-guides.com Tools useful for Disassembly/Reassembly 10 Tools useful for Disassembly/Reassembly TOOLS Soft EN-IST-BBZS1-0720...

  • Page 20: Manual Valve Bbzs1 - Bbys1

    All manuals and user guides at all-guides.com Manual valve BBZS1 - BBYS1 11 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...
  • Page 21 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 (BBYS1) (BBYS1) (BBWS11) (P.T.F.E.) EN-IST-BBZS1-0720...

  • Page 22: Disassembly Of The Bbzs1 - Bbys1 - Bbws11

    All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 12 Disassembly of the BBZS1 - BBYS1 - BBWS11 BBZS1 BBWS11 EN-IST-BBZS1-0720...

  • Page 23: A Disassembly Of The Bbzs1 - Bbys1

    All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 A Disassembly of the BBZS1 - BBYS1 Maintenance operations must be carried out by expert technicians only. EN-IST-BBZS1-0720...
  • Page 24 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 (BBYS1) EN-IST-BBZS1-0720...
  • Page 25 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 26 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 BBZS1 BBYS1 EN-IST-BBZS1-0720...
  • Page 27 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 BBZS1 BBYS1 EN-IST-BBZS1-0720...
  • Page 28 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 BBZS1 BBYS1 EN-IST-BBZS1-0720...
  • Page 29 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 (BBYS1) EN-IST-BBZS1-0720...
  • Page 30 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 (P.T.F.E.) EN-IST-BBZS1-0720...

  • Page 31: B Disassembly Of The Bbws11

    All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 B Disassembly of the BBWS11 EN-IST-BBZS1-0720...
  • Page 32 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 33 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 34 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 35 All manuals and user guides at all-guides.com Disassembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...

  • Page 36: Assembly Of The Bbzs1 - Bbys1 - Bbws11

    All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 13 Assembly of the BBZS1 - BBYS1 - BBWS11 85°C EN-IST-BBZS1-0720...

  • Page 37: A Assembly Of The Bbzs1 - Bbys1

    All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 A Assembly of the BBZS1 - BBYS1 BBZS1 BBWS11 EN-IST-BBZS1-0720...
  • Page 38 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 (P.T.F.E.) EN-IST-BBZS1-0720...
  • Page 39 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 BBZS1 BBYS1 EN-IST-BBZS1-0720...
  • Page 40 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 (BBYS1) EN-IST-BBZS1-0720...
  • Page 41 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 BBZS1 BBYS1 EN-IST-BBZS1-0720...
  • Page 42 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 BBZS1 BBYS1 EN-IST-BBZS1-0720...
  • Page 43 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 44 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 (BBYS1) EN-IST-BBZS1-0720...
  • Page 45 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 46 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...

  • Page 47: B Assembly Of The Bbws11

    All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 B Assembly of the BBWS11 EN-IST-BBZS1-0720...
  • Page 48 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 49 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 50 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 51 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...
  • Page 52 All manuals and user guides at all-guides.com Assembly of the BBZS1 - BBYS1 - BBWS11 EN-IST-BBZS1-0720...

  • Page 53: Annexes

    - 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 54: Diagram Bbzs1

    All manuals and user guides at all-guides.com 2D diagram BBZS1 15 2D diagram BBZS1 PTFE Excution EN-IST-BBZS1-0720...

  • Page 55: Diagram Bbys1

    All manuals and user guides at all-guides.com 2D diagram BBYS1 16 2D diagram BBYS1 PTFE Excution EN-IST-BBZS1-0720...

  • Page 56: Diagram Bbws11

    All manuals and user guides at all-guides.com 2D diagram BBWS11 17 2D diagram BBWS11 EN-IST-BBZS1-0720...

  • Page 57: 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 58: Recommendations

    Please visit the website www.bardiani.com, where the latest updated of the "Instruction, Use and Maintenance Manual" can be found". 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 59 All manuals and user guides at all-guides.com Recommendations NOTES EN-IST-BBZS1-0720...
  • Page 60 All manuals and user guides at all-guides.com 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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