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9

General maintenance

EN-IST-BBZS5-0420

9 General maintenance

1. MAINTENANCE PRECAUTIONS

Maintenance operations must be carried out by expert technicians
only.

CAUTION!

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

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Содержание BBZS5

Страница 1: ...ance Manual ADJUSTABLE PNEUMATIC BY PASS VALVE 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 BBZ...

Страница 2: ...EN IST BBZS5 0420 MANUAL REVISION DATE 2...

Страница 3: ...sassembly Reassembly 19 12 Calibratable pneumatic by pass valve BBZS5 BBYS5 BBWS51 20 13 Disassembly of the BBZS5 BBYS5 BBWS51 22 A Disassembly of the BBZS5 BBYS5 23 B Disassembly of the BBWS51 28 13...

Страница 4: ...nd with no obligation to notify so in writing the data and or information relevant to the use of the valves described in this Instruction Use and Maintenance Manual A constantly updated version of thi...

Страница 5: ...ING Risk of explosions Take Care risk of explosions MANDATORY SIGNS FOR THE OPERATOR IN CHARGE OF ASSEMBLY DISASSEMBLY Pictogram Description Notes OBLIGATION General Special instructions must be follo...

Страница 6: ...operations particularly when dismantling parts SUITABLE CLOTHING Suitable clothing such as overalls It is strictly prohibited to wear clothes with large flapping sleeves and or other loose items whic...

Страница 7: ...trical disconnection from the control unit consult the relative instruction manual PNEUMATIC CONNECTION Connection of the air to the valve PNEUMATIC DISCONNECTION Disconnection of the air from the val...

Страница 8: ...the valve where there is a risk of explosion and or fire unless envisaged by the manufacturer if the valves are certified in accordance with Directive 2014 34 EU please refer to the ATEX Manual integr...

Страница 9: ...00 C from 10 C to 130 C from 70 C to 230 C Caustic soda 2 60 C 30 C To be checked Unsuitable Nitric Acid 2 60 C 80 C To be checked Unsuitable Saturated steam 125 C Suitable To be checked Suitable Unsu...

Страница 10: ...tomers Disposal must be in compliance with local legislation 3 VALVE LIFTING Take care as to the type of valve you are handling CAUTION Before lifting the valve make sure there are no disassembled or...

Страница 11: ...ING THE STRESS TO WHICH THE VALVE IS SUBJECTED Vibrations Thermal expansion of the piping Excessive welding Overload CAUTION The seal seats may become deformed or cause valve malfunctioning 3 CORRECT...

Страница 12: ...in this manual CAUTION 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 6 MINIMUM MAINTENANCE CLEARANCES Make...

Страница 13: ...he actuator Open and close the valve several times Check that the valve works correctly and accurately A Upward movement of the valve member CAUTION Hand crushing hazard During operation there is a ri...

Страница 14: ...fluids Modify the operating conditions Too many commands active Difficulty opening and closing Difficulty opening and closing Incorrect type of elastomer used for the gaskets Replace with a gasket of...

Страница 15: ...AUTION Burns hazard The valves and piping may be very hot Wear protective gloves WARNING After installing a new or serviced valve perform an internal washing cycle before using the piping for food liq...

Страница 16: ...pert technicians only CAUTION Maintenance operations must be carried out with the line stopped and all utilities electricity compressed air disconnected CAUTION Always discharge the fluid pressure in...

Страница 17: ...ny possible detergent or other aggressive fluid deposits see Cleaning Always use protective safety glasses and gloves when required CAUTION Hand crushing hazard During operation there is a risk of cru...

Страница 18: ...10Scheduled maintenance SCHEDULED MAINTENANCE VALVE GASKETS Preventive Replace after 12 months In the event of leaks Replace at the end of the day Periodical Check correct operation and that there are...

Страница 19: ...11 Tools useful for Disassembly Reassembly EN IST BBZS5 0420 11Tools useful for Disassembly Reassembly TOOLS Soft 19...

Страница 20: ...ng 13 Piston 14 Sealing ring 16 Sealing ring 18 Buffer 23 Pin 24 Air connector 28 Valve member nut 31 Spring 33 Clamp 34 Screw 35 Assembly 40 Cap 45 Steam barrier 47 Sealing ring 50 Gasket holder disc...

Страница 21: ...ve BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 21 120 50 157 156 50 157 156 BBYZ5 35 34 45 47 47 57 168 168 BBYS5 33 275 274 10 1 2 14 33 2 14 28 P T F E cil 83 77 207 18 16 87 67 31 256 209 4 13 12 9 24 40...

Страница 22: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 13Disassembly of the BBZS5 BBYS5 BBWS51 22 B A 23 BBZS5 23 BBWS51...

Страница 23: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 A Disassembly of the BBZS5 BBYS5 23 1 33 1...

Страница 24: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 24 2 50 BBYS5 50 2 2 2 b...

Страница 25: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 25 14 28 P T F E 2 14 2 3 3 c 4 c 4...

Страница 26: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 26 50 156 120 50 157 5 6 168 45 168 47 45 47 45 57 BBYS5 45 33 157 50 156 50 5 d 6 d 7 d 9 d 10 d 8 d...

Страница 27: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 27 35 34 11 274 275 10 12...

Страница 28: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 B Disassembly of the BBWS51 28 1 1 33 2 2 50...

Страница 29: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 29 3 4 23 238 128 2 2 2 14 5...

Страница 30: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 30 6 7 9 8 286 120 50 35 34 274 275 10...

Страница 31: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 13 1Disassembly of the cil 83 31 13 14 15 16 17 18 77 207 18 87 67 77 207 18 67 18 18 16 87 67 18 67 31...

Страница 32: ...13 DisassemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 32 19 31 256 20 21 22 209 13 12 4 11...

Страница 33: ...14 Assembly of the BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 14Assembly of the BBZS5 BBYS5 BBWS51 33 85 C H O 2 1 10 14 1 a b c 2...

Страница 34: ...14 AssemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 14 1Assembly of the cil 83 34 4 209 13 12 4 11 5 256 6 31 256 7 16 31 8 87 67 3 40 24...

Страница 35: ...14 Assembly of the BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 35 10 11 9 18 67 18 16 77 207...

Страница 36: ...14 AssemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 36 274 275 10 12 13 14 35 34...

Страница 37: ...14 Assembly of the BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 37 B A 38 BBZS5 44 BBWS51...

Страница 38: ...14 AssemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 A Assembly of the BBZS5 BBYS5 38 168 45 168 47 45 47 45 57 BBYS5 45 33 1 1 16 17 15 19 18 2 b b b b b...

Страница 39: ...14 Assembly of the BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 39 BBYS5 157 50 156 50 120 50 157 50 156 1 1 1 1 21 20 22 20 b 21 b 22 b OUT IN...

Страница 40: ...14 AssemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 40 14 28 P T F E 2 14 2 23 23 c 24 c...

Страница 41: ...14 Assembly of the BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 41 2 50 BBYS5 50 2 25 25 b...

Страница 42: ...14 AssemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 42 26 1...

Страница 43: ...14 Assembly of the BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 43 33 2 27...

Страница 44: ...14 AssemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 B Assembly of the BBWS51 44 2 14 2 3 1 120 50 23 238 128 50 238 238 128 128...

Страница 45: ...14 Assembly of the BBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 45 4 5 2 286 6...

Страница 46: ...14 AssemblyoftheBBZS5 BBYS5 BBWS51 EN IST BBZS5 0420 46 7 33 2...

Страница 47: ...ling Year of construction 2016 Reference complies with all relevant provisions of the following EC directives EC 2006 42 MACHINERY and also comply with the following EC Directives and Regulations EU 2...

Страница 48: ...16 2D diagram BBZS5 EN IST BBZS5 0420 162D diagram BBZS5 PTFE Execution 48 33...

Страница 49: ...17 2D diagram BBYS5 EN IST BBZS5 0420 172D diagram BBYS5 PTFE Execution 49 33...

Страница 50: ...18 2D diagram BBWS51 EN IST BBZS5 0420 182D diagram BBWS51 50 43...

Страница 51: ...aler or agent or representative or employee or person appointed by Bardiani Valvole S p A is authorized to make any amendments and or integrations and or extensions to this warranty 3 WARRANTY EXCLUSI...

Страница 52: ...mends the Buyer to contact their sales team and request any information that might be needed in relation to the specifications and uses of the Products 5 The information provided in this manual refers...

Страница 53: ...20 Recommendations EN IST BBZS5 0420 NOTES 53...

Страница 54: ...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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