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Instruction, Use and Maintenance Manual HIGH-PRESSURE PNEUMATIC VALVE BBZQ - BBYQ - BBZU 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)
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Pneumatic Valve BBZQ - BBYQ cylinder 108-156 Diverter 10.8 Disassembly of the BBZQ - BBYQ cylinder 108-156 Diverter Disassembly Of The BBZQ - BBYQ LL - BBZQ P7 - BBYQ P7 Disassembly Of The BBZQ M8-LLL 10.9 Assembly of the BBZQ - BBYQ cylinder 108-156 Diverter 10.9.1 Select normally close or normally open cilynder...
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Assembly of the BBZQ M8-LLL cylinder 207-360 Diverter 10.16 Idraulic damper for cilynder 207-360 10.17 Disassembly of idraulic damper for cilynder 207-360 10.18 Assembly idraulic of damper for cilynder 207-360 10.19 Pneumatic Valves BBZU 10.20 Disassembly of the BBZU 10.21 Assembly of the BBZU...
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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-BBZQ-0924...
WARNING! burns Severe burns Take Care, risk of explosions WARNING! Risk of explosions Spent oil must be collected in appropriate containers and WARNING! disposed of in accordance with the relative legislation in Do not disperse in the force environment EN-IST-BBZQ-0924...
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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 Sequence of assembly disassembly operations ASSEMBLY / DISASSEMBLY SEQUENCE EN-IST-BBZQ-0924...
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GREASE Use FOODLUBE Multi-paste grease or similar APPLICATION OF FOODSAFE GREASE Use AGIP GREASE MU EP 2 SE or similar APPLICATION OF MULTIPURPOSE GREASE Use SPEED BOND M500 threadlock or similar THREADLOCK APPLICATION Use SPRINTER ADPV32 or similar OPTIONAL EN-IST-BBZQ-0924...
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-BBZQ-0924...
(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...
- valves with DN40 or bigger 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-BBZQ-0924...
- 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-BBZQ-0924...
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The figures above are used purely to represent the methods and procedures for hoisting the valves. Handle the device according to the regulations in force in the 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.
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.
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- Check that the air pressure and quality are correct (see "Technical Data"); - Check the power supply to the control unit is correct (consult the relative instruction manual). A = Upward movement of the valve member B = Upper lift EN-IST-BBZQ-0924...
8. MINIMUM MAINTENANCE CLEARANCES: Make sure there is enough room around the valve for it to be disassembled (with the control unit installed). BBZQ (cyl. 108-156) Valve dimension A (mm) B (mm) C (mm) (DN) 25-40 BBZQ (cyl.207-360)
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Once valve installation has been completed, remove the eyebolts and put the screws back in 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.
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Technical data Assembly with overlapping connections 25--40 M10X50 M12X55 M14X55 M14X55 M14X55 (Not part of our supply) EN-IST-BBZQ-0924...
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Technical data Body assembly BBZQ M8-LLL EN-IST-BBZQ-0924...
B = Downward movement of the valve member In single acting valves there is only one of the aforementioned commands. 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. EN-IST-BBZQ-0924...
Install the actuator correctly actuator Incorrect operation of the Switch from NC to NA or vice Difficulty opening and closing actuator versa Actuator inspection and Impurities in the actuator maintenance Disassemble and correctly Incorrect valve body positioning reposition the valve body EN-IST-BBZQ-0924...
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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-BBZQ-0924...
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<2% <2% Diluted cleaning solution Minimum temperature 1 °C 1° C Max temperature 40 °C 65 °C EPDM Disinfection <0,7% <0,7% Diluted disinfectant (based on peracetic acid) Minimum temperature 1 °C 1° C Max temperature 30 °C 30 °C EN-IST-BBZQ-0924...
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- 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-BBZQ-0924...
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-BBZQ-0924...
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 Preventive Record the actions carried out Record the actions carried out EN-IST-BBZQ-0924...
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Maintenance [BBZQ-108-156] 10.4 Pneumatic Valve BBZQ - BBYQ cylinder 108-156 DESCRIPTION Lower body Shutter Cylinder Bush Sealing ring Bush Air connector Shutter nut Screw Assembly Steam barrier Sealing ring Gasket holder disc Sealing ring Screw Screw Bush Sealing ring Sealing ring...
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Maintenance 10.10 Pneumatic Valve BBZQ - BBYQ cylinder 207-360 DESCRIPTION Lower body Shutter Sealing ring Sealing ring Cylinder Bush Sealing ring Piston Sealing ring Bush Buffer Sealing ring Air connector Spring Screw Assembly Steam barrier Sealing ring Gasket holder disc...
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Maintenance (BBYQ Special execution) (BBYQ) EN-IST-BBZQ-0924...
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Maintenance [S BBZQ-207-360] 10.11 Disassembly of the BBZQ - BBYQ cylinder 207-360 EN-IST-BBZQ-0924...
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Maintenance [BBZQ-207-360 DEV] 10.13 Pneumatic Valve BBZQ - BBYQ cylinder 207-360 Diverter DESCRIPTION Lower body Sealing ring Sealing ring Cylinder Bush Sealing ring Piston Sealing ring Bush Buffer Sealing ring Air connector Double shutter Spring Screw Assembly Upper body Steam barrier...
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Maintenance 10.14 Disassembly of the BBZQ - BBYQ cylinder 207-360 Diverter EN-IST-BBZQ-0924...
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Maintenance [A S BBZQ LL-207-360] [B S BBZQ-M8-LLL-207-360] EN-IST-BBZQ-0924...
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Maintenance [A S BBZQ LL-207-360] Dsassembly of the BBZQ - BBYQ cylinder 207-360 Never touch the moving parts if the actuator is supplied with complessed air EN-IST-BBZQ-0924...
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Maintenance [B M BBZQ-M8LLL-207-360] Assembly of the BBZQ M8-LLL cylinder 207-360 Diverter (BBYQ Special execution) (BBYQ) EN-IST-BBZQ-0924...
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Maintenance [BBZU] 10.19 Pneumatic Valves BBZU DESCRIPTION Upper pin Air connector Piston Grub screw Cylinder Sealing ring Screw Sealing ring Sealing ring Buffer Bush Elastic wire Bush EN-IST-BBZQ-0924...
- 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:...
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.
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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.
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