Bardiani Valvole BBZMQ Series Instruction, Use And Maintenance Manual

High pressure manual valve

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(Translation of the Original Instructions)
Instruction, Use and Maintenance Manual
HIGH PRESSURE MANUAL
VALVE
BBZMQ
Bardiani Valvole S.p.A.
via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy
tel. +39 0525 - Fax 0525 3408
bardiani@bardiani.com - www.bardiani.com
EN-IST-BBZMQ-0924

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  • Page 1 Instruction, Use and Maintenance Manual HIGH PRESSURE MANUAL VALVE BBZMQ Bardiani Valvole S.p.A. via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy tel. +39 0525 - Fax 0525 3408 bardiani@bardiani.com - www.bardiani.com (Translation of the Original Instructions)
  • Page 2 MANUAL REVISION DATE EN-IST-BBZMQ-0924...
  • Page 3: Table Of Contents

    INDEX Safety,Warning and Mandatory Signs 1.1 Operator training Safety 2.1 General safety warnings Technical data Checking / Unpacking / Lifting Installation Troubleshooting Cleaning General maintenance Disposal 10 Maintenance 10.1 Scheduled maintenance 10.2 Tools useful for Disassembly/Reassembly 10.3 Manual valve BBZMQ 10.4 Disassembly of the BBZMQ 10.5 Assembly of the BBZMQ 11 Annexes...
  • Page 4 INTRODUCTION This “Instruction, Use and Maintenance Manual” has been prepared to provide guidance and recommendations to assist qualified skilled technicians in the understanding, running and maintenance orf the Products supplied. It forms an integral part of the Products supplied and must be read prior to any installation, operation and/or maintenance of all types of valves provided.
  • Page 5: Safety,Warning And Mandatory Signs

    Safety,Warning and Mandatory Signs 1 Safety,Warning and Mandatory Signs WARNING SIGNS Pictogram Description Notes This tells the person in question that the operation WARNING! described involves (when not performed in accordance General with the relative safety regulations) the risk of personal injury.
  • Page 6: Environmental Note

    Safety,Warning and Mandatory Signs MANDATORY SIGNS (FOR THE OPERATOR IN CHARGE OF MECHANICAL MAINTENANCE AND THE OPERATOR IN CHARGE OF ASSEMBLY/DISASSEMBLY) Pictogram Description Notes Special instructions must be followed to avoid injury to OBLIGATION persons. General Protective gloves must be available for handling PROTECTIVE GLOVES objects which could cause hand injuries or when there is the possibility of coming into contact with harmful...
  • Page 7 Safety,Warning and Mandatory Signs OPERATING SIGNS Pictogram Description Notes Use of a press PRESS Use of a press Gradual release of the pressure force PRESS (release) Electrical connection to the control unit (consult the relative ELECTRICAL instruction manual). CONNECTION Electrical disconnection from the control unit (consult the ELECTRICAL relative instruction manual).
  • Page 8: Operator Training

    Safety,Warning and Mandatory Signs 1.1 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.
  • Page 9: Safety

    (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 installation, use or maintenance which fails to comply with the indications...
  • 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-BBZMQ-0924...
  • Page 11: Checking / Unpacking / Lifting

    Checking / Unpacking / Lifting 4 Checking / Unpacking / Lifting 1. CHECK: - Check the valve show no signs of damage caused during transport and that it corresponds with the order; - Check the inside of the valve. 2. UNPACKING The valve packaging is made up of cardboard, wood and plastic.
  • Page 12 The figures above are used purely to represent the methods and procedures for hoisting the valves. Handle device according regulations force country of use. 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. EN-IST-BBZMQ-0924...
  • Page 13: 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. EN-IST-BBZMQ-0924...
  • Page 14: Minimum Maintenance Clearances

    Make sure there is enough room to disassemble the valve. A (mm) B (mm) C (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-BBZMQ-0924...
  • Page 15: Troubleshooting

    Troubleshooting 6 Troubleshooting PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION External leak Worn gasket Replace the seal Leaks inside the closed valve caused by normal wear Excessive pressure Replace with a gasket of a External leak different type of elastomer Excessive temperature Aggressive fluids Premature leaks...
  • Page 16: Cleaning

    Cleaning 7 Cleaning 1. VALVE CLEANING WITH DETERGENTS: The system in which the valve is installed must be cleaned by expert personnel in observance of the following: - Abide by the indicated detergent concentration values; - Observe the instructions provided by the detergent manufacturer. - Always wear protective safety glasses and gloves.
  • Page 17 Cleaning EPDM Product Max temperature 95°C 95°C Min temperature -20 °C -5 °C EPDM Steam Maximum continuous temperature 130°C 120°C Maximum temperature (for a period of 15-20 150 °C 140 °C minutes) EPDM Sodium hydroxide Diluted cleaning solution <5% <5% Min temperature 1 °C 1°...
  • Page 18: General Maintenance

    General maintenance 8 General maintenance 1. MAINTENANCE PRECAUTIONS Maintenance operations must be carried out by expert technicians only. WARNING! 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.
  • Page 19 General maintenance 2. CLEANING AWAY DEPOSITS: - 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.
  • Page 20: Disposal

    Disposal 9 Disposal At the end of its service life, the device must be recycled in accordance with the legislation in force in the country of valve use. Any hazardous residues must be taken into consideration and adequately handled. The valve is made of AISI 316L and AISI 304 stainless steel, elastomers (gaskets), plastic (control unit) and electrical components (terminal boards, solenoid valves, sensors).
  • Page 21: Maintenance

    Maintenance 10 Maintenance 10.1 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-BBZMQ-0924...
  • Page 22: Tools Useful For Disassembly/Reassembly

    Maintenance 10.2 Tools useful for Disassembly/Reassembly TOOLS DN25 -- DN50 DN65 DN80 -- DN100 17 - 19 17 - 19 19-22 - 22 EN-IST-BBZMQ-0924...
  • Page 23: Manual Valve Bbzmq

    Maintenance 10.3 Manual valve BBZMQ DESCRIPTION DESCRIPTION Lower body Valve member Yoke Gasket holder disc Threaded grub screw Washer Flange Handle Bush Sealing ring Sealing ring Bush EN-IST-BBZMQ-0924...
  • Page 24 Maintenance EN-IST-BBZMQ-0924...
  • Page 25: Disassembly Of The Bbzmq

    Maintenance [A S BBZMQ] 10.4 Disassembly of the BBZMQ EN-IST-BBZMQ-0924...
  • Page 26 Maintenance EN-IST-BBZMQ-0924...
  • Page 27 Maintenance EN-IST-BBZMQ-0924...
  • Page 28: Assembly Of The Bbzmq

    Maintenance 10.5 Assembly of the BBZMQ EN-IST-BBZMQ-0924...
  • Page 29 Maintenance EN-IST-BBZMQ-0924...
  • Page 30 Maintenance EN-IST-BBZMQ-0924...
  • Page 31 Maintenance EN-IST-BBZMQ-0924...
  • Page 32 Maintenance EN-IST-BBZMQ-0924...
  • Page 33 Maintenance EN-IST-BBZMQ-0924...
  • Page 34: Annexes

    - manual VVF from 32 inch- manual - EC DECLARATION OF CONFORMITY (EC) 97/23, Annex. VII BARDIANI VALVOLE S.p.A. Via G. di Vittorio 50/52 – 43045 Fornovo di Taro (Pr) – Italia Declares under its own responsibility that the pressure equipment:...
  • Page 35: Diagram Bbzmq

    2D diagram BBZMQ 12 2D diagram BBZMQ [A S BBZMQ] EN-IST-BBZMQ-0924...
  • Page 36: 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 37: 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 38 Recommendations NOTES EN-IST-BBZMQ-0924...
  • Page 39 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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