Bardiani BBZO Instruction, Use And Maintenance Manual

Single seat tank bottom valve

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(Translation of the original instructions)

Instruction, Use and Maintenance Manual

SINGLE SEAT TANK

BOTTOM VALVE

BBZO - BBZOG -

BBYO - BBYOG

BBZOR - BBZOH -

BBWO1 - BBWOG1

BBZOT-BBZOGT

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-BBZO-0523

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Summary of Contents for Bardiani BBZO

Page 1 Instruction, Use and Maintenance Manual SINGLE SEAT TANK BOTTOM VALVE BBZO - BBZOG - BBYO - BBYOG BBZOR - BBZOH - BBWO1 - BBWOG1 BBZOT-BBZOGT Bardiani Valvole S.p.A. via G. di Vittorio, 50/52 - 43045 Fornovo di Taro (PR) - Italy tel.
Page 2 Scheduled maintenance 10.3 Tools useful for Disassembly/Reassembly 10.4 Pneumatic Tank Bottom Valve BBZO - BBZOG - BBZOH - BBZOR 10.5 Disassembly of the BBZO - BBZOG - BBZOH - BBZOR 10.6 Assembly of the BBZO - BBZOG - BBZOH - BBZOR 10.6.1 Select normally close or normally open cilynder...
Page 3 19 2D diagram BBWOG1 20 2D diagram BBZOT - BBZOGT 21 Warranty 22 Recommendations MANUAL REVISION DATE EN-IST-BBZO-0523...
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-BBZO-0523...
Page 5: Safety,Warning And Mandatory Signs
Never touch the moving parts if the actuator is supplied with compressed air Exercise caution in executing the procedure WARNING! Heavy suspended loads. Heavy loads Heat emission hazard Very hot surface, risk of severe WARNING! burns Severe burns Take Care, risk of explosions WARNING! Risk of explosions EN-IST-BBZO-0523...
Page 6: Environmental Note
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-BBZO-0523...
Page 7 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 Sequence of assembly disassembly operations ASSEMBLY / DISASSEMBLY SEQUENCE OPTIONAL EN-IST-BBZO-0523...
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-BBZO-0523...
Page 9: General Safety Warnings
Safety Safety General safety warnings Intended use Bardiani valves have been exclusively for moving fluids. Prohibited use The valve must not be used: • for any operations different to those described under the heading “Intended Use”, • for handling fluids different to the type specified by the manufacturerand indicated in the valve's technical data.
Page 10: Technical Data
- valves with DN125 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-BBZO-0523...
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-BBZO-0523...
Page 12 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.
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-BBZO-0523...
Page 14 Hand crushing hazard. During operation there is a crushing hazard caused by the washing pin or the guide pin (when present). Weld it care/ try to make a stressless welding to avoid deformatin on sealing areas. Check the valve for regular operation after welding EN-IST-BBZO-0523...
Page 15 8 segments to avoid crack. Assemble the valve after welding. Check before using the valve: Supply compressed air in the various A - B - C inputs one by one Operate the valve several times to make sure it works properly. EN-IST-BBZO-0523...
Page 16: Minimum Maintenance Clearances
A (mm) (DN) 10-25 BBZOH - BBZOR Valve dimension A (mm) (DN) 10-25 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-BBZO-0523...
Page 17 Installation 7.PREPARING THE VALVE FOR INSTALLATION: To move the valve (dn125-dn150), first screw in the eye bolts. Once valve installation has been completed, remove the eyebolts and put the screws back in. EN-IST-BBZO-0523...
Page 18: Operation
Never touch the moving parts if the actuator is supplied with complessed air 2. DUAL FUNCTION OF THE VALVE CYLINDER: Depending on how the valve cylinder is turned and installed, operation will be in normally open or normally closed mode. Normally closed Normally open EN-IST-BBZO-0523...
Page 19: Troubleshooting
Change from normally open Incorrect operation of the Difficulty opening and closing (NO) to normally closed (NC) or actuator vice versa Actuator inspection and Impurities in the actuator maintenance Disassemble and correctly Incorrect valve body positioning reposition the valve body EN-IST-BBZO-0523...
Page 20 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-BBZO-0523...
Page 21 Diluted cleaning solution <2% <2% Minimum temperature 1 °C 1° C Max temperature 40 °C 65 °C EPDM Disinfection Diluted disinfectant (based on peracetic acid) <0,7% <0,7% Minimum temperature 1 °C 1° C Max temperature 30 °C 30 °C EN-IST-BBZO-0523...
Page 22 - 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-BBZO-0523...
Page 23: 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-BBZO-0523...
Page 24: 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-BBZO-0523...
Page 25: Tools Useful For Disassembly/Reassembly
Maintenance 10.3 Tools useful for Disassembly/Reassembly TOOLS DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 4 - 6 - 8 10-12- 10-12- 10-12 10-12-13-17- 13-15- 13-15- 10-12-13-15- 10-12-13-19- -13-19 19-24 17-19- 17-19- 19-21-22-24 20-22-24 22-24 EN-IST-BBZO-0523...
Page 26 Maintenance [BBZO] 10.4 Pneumatic Tank Bottom Valve BBZO - BBZOG - BBZOH - BBZOR DESCRIPTION Lower body Shutter Cylinder Bush Sealing ring Bush Air connector Shutter nut Clamp Screw Assembly Gasket holder disc Flange Bush Diaphragm Thickness Sealing ring Sealing ring...
Page 27 Maintenance (BBZO - BBZOR (BBZOH - BBZOG (BBZO - BBZOR) P.T.F.E.) P.T.F.E.) (BBZOH - BBZOR) (BBZO - BBZOR) (BBWO1) (BBWO1-BBWOG1) (BBYO - BBYOG) (BBZO - BBZOR) EN-IST-BBZO-0523...
Page 28 Maintenance 10.5 Disassembly of the BBZO - BBZOG - BBZOH - BBZOR EN-IST-BBZO-0523...
Page 29 Maintenance BBZOG - BBZOH BBZO - BBZOR [A S BBZOG] [B S BBZO] EN-IST-BBZO-0523...
Page 30 Maintenance [A S BBZOG] (Normally closed) EN-IST-BBZO-0523...
Page 31 Maintenance (Normally open or double acting) EN-IST-BBZO-0523...
Page 32 Maintenance (BBYO - BBYOG - BBYOR) EN-IST-BBZO-0523...
Page 33 Maintenance (P.T.F.E.) [S BBZOG] EN-IST-BBZO-0523...
Page 34 Maintenance [B S BBZO] (Normally closed) Never touch the moving parts if the actuator is supplied with complessed air EN-IST-BBZO-0523...
Page 35 Maintenance (Normally open or double acting) EN-IST-BBZO-0523...
Page 36 Maintenance EN-IST-BBZO-0523...
Page 37 Maintenance (P.T.F.E.) EN-IST-BBZO-0523...
Page 38 Maintenance [S BBZOG] (BBYO - BBYOG) EN-IST-BBZO-0523...
Page 39 Maintenance (BBZOH - BBZOR) (DN10-100) (DN10-100) (DN125-150) (DN125-150) EN-IST-BBZO-0523...
Page 40 Maintenance (DN 10-100) (DN 125-150) EN-IST-BBZO-0523...
Page 41 Maintenance 10.6 Assembly of the BBZO - BBZOG - BBZOH - BBZOR EN-IST-BBZO-0523...
Page 42 Maintenance EN-IST-BBZO-0523...
Page 43 Maintenance [CYL] 10.6.1 Select normally close or normally open cilynder Normally open Normally Close EN-IST-BBZO-0523...
Page 44 Maintenance BBZOG - BBZOH BBZO - BBZOR EN-IST-BBZO-0523...
Page 45 Maintenance BBZO BBZOG BBZOR BBZOH (DN10-100) (DN10-100) (DN125-150) (DN125-150) EN-IST-BBZO-0523...
Page 46 Maintenance (BBYO - BBYOR) EN-IST-BBZO-0523...
Page 47 Maintenance (BBYO - BBYOR) EN-IST-BBZO-0523...
Page 48 Maintenance BBZOG - BBZOH BBZO - BBZOR (P.T.F.E.) (P.T.F.E.) [A M BBZOG] [B M BBZO] EN-IST-BBZO-0523...
Page 49 Maintenance [A M BBZOG] (BBYO - BBYOR) EN-IST-BBZO-0523...
Page 50 Maintenance (Normally closed) EN-IST-BBZO-0523...
Page 51 Maintenance (Normally open or double acting) EN-IST-BBZO-0523...
Page 52 Maintenance [B M BBZO] EN-IST-BBZO-0523...
Page 53 Maintenance (Normally closed) Never touch the moving parts if the actuator is supplied with complessed air EN-IST-BBZO-0523...
Page 54 Maintenance (Normally open or double acting) EN-IST-BBZO-0523...
Page 55 Maintenance [GIOTTO] EN-IST-BBZO-0523...
Page 56 Maintenance [BBWO1] 10.7 Disassembly of the BBWO1 - BBWOG1 EN-IST-BBZO-0523...
Page 57 Maintenance [A S BBWOG1] [B S BBWO1] EN-IST-BBZO-0523...
Page 58 Maintenance [A S BBWOG1] (Normally closed) EN-IST-BBZO-0523...
Page 59 Maintenance EN-IST-BBZO-0523...
Page 60 Maintenance (Normally open or double acting) EN-IST-BBZO-0523...
Page 61 Maintenance EN-IST-BBZO-0523...
Page 62 Maintenance [C S BBWO1] EN-IST-BBZO-0523...
Page 63 Maintenance [B S BBWO1] (Normally closed) Never touch the moving parts if the actuator is supplied with complessed air EN-IST-BBZO-0523...
Page 64 Maintenance EN-IST-BBZO-0523...
Page 65 Maintenance (Normally open or double acting) EN-IST-BBZO-0523...
Page 66 Maintenance EN-IST-BBZO-0523...
Page 67 Maintenance EN-IST-BBZO-0523...
Page 68 Maintenance [C S BBWO1] (DN10-100) (DN125-150) EN-IST-BBZO-0523...
Page 69 Maintenance 10.8 Assembly of the BBWO1 - BBWOG1 EN-IST-BBZO-0523...
Page 70 Maintenance EN-IST-BBZO-0523...
Page 71 Maintenance 10.8.1 Select normally close or normally open cilynder BBWOG1 BBWO1 Normally open Normally Close Normally Close Normally open EN-IST-BBZO-0523...
Page 72 Maintenance BBWO1 BBWOG1 EN-IST-BBZO-0523...
Page 73 Maintenance [A M BBWOG1] [B M BBWO1] EN-IST-BBZO-0523...
Page 74 Maintenance [A M BBWOG1] EN-IST-BBZO-0523...
Page 75 Maintenance (Normally closed) EN-IST-BBZO-0523...
Page 76 Maintenance EN-IST-BBZO-0523...
Page 77 Maintenance (Normally open or double acting) Never touch the moving parts if the actuator is supplied with complessed air EN-IST-BBZO-0523...
Page 78 Maintenance [GIOTTO] EN-IST-BBZO-0523...
Page 79 Maintenance [B M BBWO1] EN-IST-BBZO-0523...
Page 80 Maintenance (Normally closed) EN-IST-BBZO-0523...
Page 81 Maintenance Never touch the moving parts if the actuator is supplied with complessed air EN-IST-BBZO-0523...
Page 82 Maintenance EN-IST-BBZO-0523...
Page 83 Maintenance (Normally open or double acting) EN-IST-BBZO-0523...
Page 84 Maintenance EN-IST-BBZO-0523...
Page 85 Maintenance Never touch the moving parts if the actuator is supplied with complessed air EN-IST-BBZO-0523...
Page 86 Maintenance [BBZOT] 10.9 Pneumatic Valves BBZOT - BBZOGT DESCRIPTION Air connector Piston Grub screw Cylinder Sealing ring Screw Sealing ring Sealing ring Buffer Bush Elastic wire Bush Upper pin EN-IST-BBZO-0523...
Page 87 Maintenance EN-IST-BBZO-0523...
Page 88 Maintenance 10.10 Disassembly of the BBZOT - BBZOGT EN-IST-BBZO-0523...
Page 89 Maintenance EN-IST-BBZO-0523...
Page 90 Maintenance EN-IST-BBZO-0523...
Page 91 Maintenance [CYL] EN-IST-BBZO-0523...
Page 92 Maintenance 10.11 Assembly of the BBZOT - BBZOGT EN-IST-BBZO-0523...
Page 93 Maintenance EN-IST-BBZO-0523...
Page 94 Maintenance EN-IST-BBZO-0523...
Page 95 Maintenance EN-IST-BBZO-0523...
Page 96 Maintenance EN-IST-BBZO-0523...
Page 97 Maintenance EN-IST-BBZO-0523...
Page 98 Maintenance EN-IST-BBZO-0523...
Page 99 Maintenance [GIOTTO] EN-IST-BBZO-0523...
Page 100: Ec Declaration Of Conformity Of The Machinery
- 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 101 2D diagram BBZO 12 2D diagram BBZO PTFE Execution [BBZO] EN-IST-BBZO-0523...
Page 102 2D diagram BBYO 13 2D diagram BBYO [BBZO] EN-IST-BBZO-0523...
Page 103 2D diagram BBZOG 14 2D diagram BBZOG PTFE Execution [BBZO] EN-IST-BBZO-0523...
Page 104 2D diagram BBYOG 15 2D diagram BBYOG [BBZO] EN-IST-BBZO-0523...
Page 105 2D diagram BBZOH 16 2D diagram BBZOH PTFE Execution [BBZO] EN-IST-BBZO-0523...
Page 106 2D diagram BBZOR 17 2D diagram BBZOR PTFE Execution [BBZO] EN-IST-BBZO-0523...
Page 107 2D diagram BBWO1 18 2D diagram BBWO1 [BBWO1] EN-IST-BBZO-0523...
Page 108 2D diagram BBWOG1 19 2D diagram BBWOG1 [BBWO1] EN-IST-BBZO-0523...
Page 109 2D diagram BBZOT - BBZOGT 20 2D diagram BBZOT - BBZOGT [BBZOT] EN-IST-BBZO-0523...
Page 110: Warranty Exclusions
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 111 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 112 Recommendations NOTES EN-IST-BBZO-0523...
Page 113 Recommendations NOTES EN-IST-BBZO-0523...
Page 114 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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Bardiani BBZO Instruction, Use And Maintenance Manual

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