Bardiani Valvole BBZO BBZOG Instruction Manual Download Page 19 | Manualshive

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BBZOG

BBZOH

(GB-IST-BBZO-0413) 19/24

The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.

13. Disassembly of BBZOG / BBZOH

P.T.F.E. SHUTTER

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Summary of Contents for BBZO BBZOG

Page 1: ...INSTRUCTION MANUAL BBZO BBZOG pneumatic tank bottom valve BBZOH BBZOR pneumatic long stroke tank bottom valve GB IST BBZO 0413 ...

Page 2: ...e appropriate manual Always read it carefully before using the valve Always keep it for future reference All rights are reserved It is forbidden to reproduce or transit any part of the instruction manual by any means either electronic or mechanical including photo copies recording or any other memorisation or retrieval system for purposes other than the exclusively personal use by the purchaser wi...

Page 3: ...eration and maintenance ALWAYS use authorised personal to install operate and service the valve The personal should know the valve and the instruction manual thoroughly ONLY use the valve for the designed purpose ALWAYS handle heavy valves carefully and use lifting tools where necessary ALWAYS pay attention to possible loose valve parts when unpacking the delivery ALWAYS connect air supply careful...

Page 4: ...ing tool 4 HANDLING OF LOOSE VALVE PARTS Avoid falling loose valve parts Assemble and tighten loose parts Paking material Opening Air connections Electrical connections for Giotto Top Safe valve protection 5 PACKING MATERIAL Inspect internal of valve Remove material and dispose of according to current directives 6 INSPECTION CLAIM Inspect valve connections Document verify damage missing or wrong p...

Page 5: ...pressure and quality see page 23 Ensure correct electrical supply for Giotto Top see Giotto Top instruction manual Electrical connections Giotto Top Air 2 DISCONNECT SUPPLIES AFTER USE Disconnect air supply Disconnect electrical supply for Giotto Top 4 AVOID VALVE OVERLOADING AND COMPENSATE FOR Vibration Thermal expansion 5 CORRECT FLOW DIRECTION If possible have flow against valve closing directi...

Page 6: ...rectly Tighten unions firmly and carefully 7 WELDING VALVE BODY INTO PIPING Remove inner valve parts Weld body carefully into piping Assemble valve See assembly instructions BBZO BBZOG with Giotto Top 8 INSTALLING VALVE INTO PIPING Ensure sufficient clearance for valve disassembly Dimenson Valve A mm DN10 25 DN40 DN50 DN65 DN80 DN100 DN125 DN150 275 295 310 325 340 360 380 420 Dimenson Valve A mm ...

Page 7: ... stem BURNING RISK 5 HOT VALVE PIPING Never touch hot valve or piping if possible Alternatively use protective gloves 1 SUPPLYING AIR AND EL TO VALVE Use authorised personnel to operate the valve Ensure correct air pressure and quality see page 23 Ensure correct electrical supply for Giotto Top see Giotto Top instruction manual Electrical connections Giotto Top 4 ONLY USE VALVE FOR DESIGNED PURPOS...

Page 8: ...rature Internal leakage with closed valve occu ring earlier than normal wear Aggressive fluids Modify operation conditions Too many active control Difficult opening and closin Incorrect elastomer type of gaskets Replace with gasket of different elastomer type Incorrect positioning of actuator Assemble actuator correctly ncorrect positioning of actuator Change from normally open NO to nor mally clo...

Page 9: ...ible Alternatively use protective gloves 3 HANDLING OF CLEANING AGENTS Dose cleaning agents regularly to avoid excessive concentration Always rinse carefully with clean water after cleaning Check compatibility of valve materials Damage risk of elastomers Corrosion risk of stainless steel Example of suggested CIP Step Temperature C Cip product First rinsing Atmosphere Water without chlorine or chlo...

Page 10: ...r stem Atmospheric pressure required BURNING RISK 4 PRESSURISED VALVE PIPING Always release fluid pressure from valve and piping before disassembling the valve 5 HOT VALVE PIPING Never touch hot valve or piping if possible Alternatively use protective gloves Electrical connections Giotto Top Electrical connections Giotto Top 1 SUPPLYING AIR AND EL TO VALVE Use authorised personnel to service the v...

Page 11: ... gloves if necessary 8 General Maintenance 7 REPLACING WORN VALVE PARTS Always use original spare parts See page 12 for spare parts ordering Dispose of worn parts according to current directives 9 Planned Maintenance Planned maintenance Valve gaskets Actuator gaskets Preventive Replace after 12 months Replace after 24 months In case of leakage Replace at the end of the day Replace in case of leaka...

Page 12: ...rts Ordering NOTE Please copy this page fill it out and fax it to below address À BARDIANI VALVOLES S P A Ufficio Ricambi Fax 3905253408 From Valve type Valve type Shipping instructions Month Year of purchase Quantity Description Position no Quantity Description Position no Quantity Description Position no Quantity Description Position no ...

Page 13: ...t 28 and remove the sealing ring 14 from the shutter 2 1 Remove clamp 33 and split the lower body 1 from the flange 100 Remove the sealing ring 191 3 Unscrew shutter 2 Counterhold the cylinder pivot 11 with an Allen wrench Remove the shutter 2 from the lower body 1 4 Release air pressure to air fitting 24 5a Remove the sealing ring 14 from the shutter 2 Air Air 2 Fix the guide bushing 17 through 2...

Page 14: ...hout prior notice 11 Disassembly of BBZO BBZOR 6 Remove the clamp 33 between the lower body 1 and the assembly 35 7 Remove from the cylinder 9 the cap 50 Remove from the same gaskets 156 e 157 and the guide bushing 120 8 Remove screws 34 and assembly 35 9 Remove screws M6x10 and guide bushing from the cylinder 17 with a suitable tool Remove seal rings 277 e 276 ...

Page 15: ...BBZO BBZOR GB IST BBZO 0413 15 24 The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice 11 Disassembly of BBZO BBZOR P T F E SHUTTER ...

Page 16: ...wise manner using a plastic cylindrical tool 2 PTFE SHUTTER Assembly the P T F E seal ring 14 on the shutter 2 and the shutter nut 28 3 Insert seal rings 276 e 277 on the guide bu shing 17 and assembly them on the cylinder 9 Fix upper guide bushing with two screw M6x10 4 Fit assembly 35 to cylinder 9 with screws 34 5 Insert seal rings 156 157 and guide bushing 120 into the cap 50 Fit the cap on th...

Page 17: ... 7 Screw shutter 2 into cylinder Counterhold pivot with an allen wrench COUNTERHOLD Air Air 8 Fix the guide bushing 17 through 2 screw M6x10 and supply air to fitting 24 9 Insert the sealing ring 191 on the lower body 1 Assemble the lower body 1 to the flange 100 using the clamp 33 10 Release air pressure to air fitting 24 and remo ve 2 M6x10 to allow assembly of the Giotto Top ...

Page 18: ... Fix the guide bushing 17 through 2 screw M6x10 and sup ply air to fitting 24 3 Release air pressure to air fitting 24 6 P T F E SHUTTER Unscrew shutter nut 28 and remove shutter ring 14 5 Remove shutter ring 14 to the shutter 2 Countherhold 4 Unscrew shutter 2 Counterhold the pivot with an Allen wrench 7 Remove from the cylinder 9 the cap 50 Remove from the same gaskets 156 e 157 and the guide bu...

Page 19: ...BBZOG BBZOH GB IST BBZO 0413 19 24 The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice 13 Disassembly of BBZOG BBZOH P T F E SHUTTER ...

Page 20: ...rt it in shutter slot 2 Insert the ring in a crosswise manner using a plastic cylindrical tool 2 PTFE SHUTTER Assembly the P T F E seal ring 14 on the shutter 2 and the shutter nut 28 3 Insert seal rings 276 e 277 on the guide bu shing 17 and assembly them on the cylinder 9 Fix upper guide bushing with two screw M6x10 4 Fit assembly 35 to cylinder 9 with screws 34 6 Screw shutter 2 into cylin der ...

Page 21: ...ZO 0413 21 24 The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice 14 Assembly of BBZOG BBZOH 9 Assemble body 1 and as sembly 35 with clamp 33 10 Release air pressure to air fitting 24 and remo ve 2 M6x10 to allow assembly of the Giotto Top Air 8 Supply air to fitting 24 ...

Page 22: ...Part List Item Description Item Description 1 Lower body 2 Shutter 9 Cylinder 10 Guide bushing 14 Seal ring 17 Guide bushing 24 Air fitting 28 Shutter nut 33 Clamp 34 Socket screw 35 Assembly 40 Plug 50 Cap 100 Flange 120 Guide bushing 156 Seal ring 157 Seal ring 191 Seal ring 274 Seal ring 275 Seal ring 276 Seal ring 277 Seal ring ...

Page 23: ...ctuator Specifications Connectors 1 8 BSP for tube 6x4mm Air pressure from 6bar 87psi to 8bar 116psi Material AISI 304L 1 4307 Seal gasket material NBR Power supply Giotto Top See Giotto Top Instruction manual PED Directive 97 23 EEC with special reference to Annex III Module A regarding internal production control as Conformity Assessment Procedure in force valve sizes DN10 25 are not included in...

Page 24: ...liable for consequential damages and or losses such as by way of example only damages due to loss of business contracts opportunities time production profits goodwill image etc No retailer or distributor or dealer or agent or representative or employee or person appointed by Bardini Valvole S p A is authorized to make any amendments and or integrations and or extensions to this warranty 3 EXCLUSIO...

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