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27

7 Troubleshooting

EN-IST-BBZK-0721

7 Troubleshooting

PROBLEM

POSSIBLE CAUSE

POSSIBLE SOLUTION

External leak

Worn gasket

Replace the seal

Leaks inside the closed valve 
caused by normal wear

External leak

Excessive pressure

Replace with a gasket of a 
different type of elastomer

Excessive temperature

Premature leaks inside the 
closed valve

Aggressive fluids

Modify the operating conditions

Too many commands active

Difficulty opening and closing

Incorrect type of elastomer used 
for the gaskets

Replace with a gasket of a 
different type of elastomer

Incorrect positioning of the 
actuator

Install the actuator correctly

Incorrect operation of the 
actuator

Switch from NC to NA or vice 
versa

Impurities in the actuator

Actuator inspection and 
maintenance

Incorrect valve body positioning

Disassemble and correctly 
reposition the valve body

Содержание BBZK

Страница 1: ...G 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 BBZK 0721 BBZK BBYK BBWK1 Translation of t...

Страница 2: ...2 EN IST BBZK 0721 MANUAL REVISION DATE...

Страница 3: ...ful for Disassembly Reassembly 32 10 4 Modulating valve BBZK BBYK BBWK1 33 10 5 Disassembly of the BBZK BBYK BBWK1 35 A Disassembly of the BBZK BBYK 36 B Disassembly of the BBWK1 42 10 6 Assembly of t...

Страница 4: ...plement and or update at any time and 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...

Страница 5: ...ry hot surface risk of severe burns WARNING Risk of explosions Take Care risk of explosions MANDATORY SIGNS FOR THE OPERATOR IN CHARGE OF ASSEMBLY DISASSEMBLY Pictogram Description Notes OBLIGATION Ge...

Страница 6: ...e 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 whi...

Страница 7: ...ion manual PNEUMATIC CONNECTION Connection of the air to the valve PNEUMATIC DISCONNECTION Disconnection of the air from the valve 1 APPLICATION OF FOODSAFE GREASE Use FOODLUBE HI TEMP 2 grease or sim...

Страница 8: ...ons 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 s...

Страница 9: ...ere 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 integrate other sy...

Страница 10: ...0 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 Unsuitable Greases Unsuitable Suitable Suitable Unsuitable Alcohols...

Страница 11: ...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 3 VALVE LIFTING Take care a...

Страница 12: ...B 150 B Weight between 25 kg and 50 kg Weight up to 25 kg CAUTION The figures above are used purely to represent the methods and procedures for hoisting the valves Bardiani Valvole S p A declines all...

Страница 13: ...nstallation has been completed remove the eyebolts and put the Air connection back in CAUTION Bardiani Valvole S p A declines all liability for any damage to things and or injuries to persons caused b...

Страница 14: ...EUMATIC ENERGY SUPPLY Use expert personnel for installation uninstallation operations Check that the air pressure and quality are correct see Technical Data A Pneumatic power supply B Air discharge Ch...

Страница 15: ...15psi L 3 2 32 32 32 32 32 32 28 28 28 4 7 32 32 32 32 32 32 28 28 28 6 3 32 32 32 32 32 32 28 28 28 9 5 32 32 32 32 32 32 28 28 28 12 7 32 32 32 32 32 32 28 28 28 19 32 32 32 32 32 32 28 28 28 25 30...

Страница 16: ...360 3 15psi L 3 2 66 66 66 66 66 66 47 47 47 4 7 66 66 66 66 66 66 47 47 47 6 3 66 66 66 66 66 66 47 47 47 9 5 66 66 66 66 66 66 47 47 47 12 7 66 66 66 66 66 66 47 47 47 19 66 66 66 66 66 66 47 47 47...

Страница 17: ...3 125 120 120 120 120 120 136 136 136 9 5 120 120 120 120 120 120 136 136 136 12 7 120 120 120 120 120 120 136 136 136 19 120 120 120 120 120 120 136 136 136 25 115 120 120 120 120 120 136 136 32 115...

Страница 18: ...procedure must be carried out each time the positioner is installed Turn on the electrical and pneumatic power supply to the positioner Press and hold to enter programming mode If a NA head is being u...

Страница 19: ...ycls 39 up do 3 4 5 4 inita no 5 Installation EN IST BBZK 0721 Press to reach parameter 38 YDIR Press to set it to FALL Press to reach parameter 39 YCLS Press to set it to uP do Press to go back to pa...

Страница 20: ...3 7 d O U 5 6 7 4 inita s 5 Installation EN IST BBZK 0721 Press and hold until self calibration commences If the positioner stops with the message Move the ring nut indicated in the figure using a scr...

Страница 21: ...21 4 p 5 1 d O U 8 9 10 4 p 9 1 d O U 5 Installation EN IST BBZK 0721 Turn the black ring nut on the side of the positioner Until the message reads Press to restart self calibration...

Страница 22: ...12 finish 19 9 5 Installation EN IST BBZK 0721 Move the ring nut left with a screwdriver When FINISHappears on the display calibration has been completed Press Press and hold to exit the programming...

Страница 23: ...3 13 man 0 0 7 5 Installation EN IST BBZK 0721 Press to set automatic operating mode Parameters set for NC actuators 39 YCLS UP DO Parameters set for NA actuators 7 SDIR FALL 38 YDIR FALL 39 YCLS UP D...

Страница 24: ...the installation procedures 7 REDUCING 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 ca...

Страница 25: ...with welding operations Please refer to the following pages in this manual CAUTION Hand crushing hazard During operation there is a risk of crushing inside the valve body in the area between the actu...

Страница 26: ...ATION Supply air to the actuator Open and close the valve several times Check that the valve works correctly and accurately CAUTION Hand crushing hazard During operation there is a risk of crushing in...

Страница 27: ...side the closed valve Aggressive fluids Modify the operating conditions Too many commands active Difficulty opening and closing Incorrect type of elastomer used for the gaskets Replace with a gasket o...

Страница 28: ...n water after washing Check compatibility of valve materials CAUTION Burns hazard The valves and piping may be very hot Wear protective gloves WARNING After installing a new or serviced valve perform...

Страница 29: ...components terminal boards solenoid valves sensors Adhere to the following steps before disconnecting the valve and refer to the heading General Maintenance make sure the line on which the valve is in...

Страница 30: ...t 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 press...

Страница 31: ...shing inside the valve body in the area between the actuator and the valve body 3 REPLACEMENT OF WORN VALVE PARTS Always use original spare parts 10 2Scheduled maintenance SCHEDULED MAINTENANCE VALVE...

Страница 32: ...32 10 Maintenance EN IST BBZK 0721 10 3Tools useful for Disassembly Reassembly TOOLS Soft...

Страница 33: ...PTION 1 Lower body 2 Shutter 14 Sealing ring 15 Yoke 23 Pin 24 Air connector 33 Clamp 45 Steam barrier 47 Sealing ring 50 Gasket holder disc 54 Ring nut 57 Sealing ring 77 Nut 120 Bush 122 Bush 127 Pn...

Страница 34: ...34 24 BBYK 127 54 122 15 120 157 156 50 157 156 50 2 14 33 1 47 168 45 168 47 57 33 BBYK 50 14 2 128 238 23 120 BBWK1 10 Maintenance EN IST BBZK 0721...

Страница 35: ...35 A B A S BBZK B S BBWK1 10 Maintenance EN IST BBZK 0721 10 5 Disassembly of the BBZK BBYK BBWK1...

Страница 36: ...36 A S BBZK 1 2 33 1 2 a1 a1 10 Maintenance EN IST BBZK 0721 A Disassembly of the BBZK BBYK Normally closed...

Страница 37: ...37 3 1 a1 10 Maintenance EN IST BBZK 0721...

Страница 38: ...38 1 33 1 a2 10 Maintenance EN IST BBZK 0721 Normally open...

Страница 39: ...39 4 5 2 2 14 6 7 2 33 10 Maintenance EN IST BBZK 0721...

Страница 40: ...40 168 45 168 47 45 47 45 57 BBYK 157 50 156 50 45 33 50 156 120 50 157 8 9 8 9 10 11 12 13 e e e e e e 10 Maintenance EN IST BBZK 0721...

Страница 41: ...41 16 15 14 54 122 15 24 10 Maintenance EN IST BBZK 0721...

Страница 42: ...42 33 B S BBWK1 1 2 b1 b1 10 Maintenance EN IST BBZK 0721 B Disassembly of the BBWK1 Normally closed...

Страница 43: ...43 3 4 b1 b1 1 10 Maintenance EN IST BBZK 0721...

Страница 44: ...44 1 33 1 2 b2 b2 10 Maintenance EN IST BBZK 0721 Normally open...

Страница 45: ...45 3 b2 1 2 10 Maintenance EN IST BBZK 0721...

Страница 46: ...46 23 238 128 2 5 6 7 8 50 120 2 2 14 10 Maintenance EN IST BBZK 0721...

Страница 47: ...47 11 10 9 54 122 15 24 10 Maintenance EN IST BBZK 0721...

Страница 48: ...48 A B A M BBZK B M BBWK1 10 Maintenance EN IST BBZK 0721 10 6Assembly of the BBZK BBYK BBWK1...

Страница 49: ...49 1 14 a b c A M BBZK 10 Maintenance EN IST BBZK 0721 A Assembly of the BBZK BBYK...

Страница 50: ...50 1 2 3 122 15 54 4 2 10 Maintenance EN IST BBZK 0721...

Страница 51: ...51 168 45 168 47 45 47 45 57 BBYK 45 33 5 e 6 e 7 e 8 e 9 e 1 1 2 10 Maintenance EN IST BBZK 0721...

Страница 52: ...52 50 157 120 50 156 1 1 10 11 12 BBYK 157 50 156 50 10 a 11 a 12 a 1 1 OUT IN 10 Maintenance EN IST BBZK 0721...

Страница 53: ...53 2 14 2 50 13 14 15 10 Maintenance EN IST BBZK 0721...

Страница 54: ...54 1 33 1 2 3 2 16 17 18 a1 a1 a1 10 Maintenance EN IST BBZK 0721 Normally closed...

Страница 55: ...55 1 33 2 16 a2 10 Maintenance EN IST BBZK 0721 Normally open...

Страница 56: ...56 0 5 10 15 20 19 10 Maintenance EN IST BBZK 0721...

Страница 57: ...57 1 14 a b c B M BBWK1 10 Maintenance EN IST BBZK 0721 B Assembly of the BBWK1...

Страница 58: ...58 1 2 3 122 15 54 4 2 b b b b 10 Maintenance EN IST BBZK 0721...

Страница 59: ...59 1 5 50 120 6 7 2 14 8 238 238 128 128 23 238 128 2 b b b b 10 Maintenance EN IST BBZK 0721...

Страница 60: ...60 9 10 11 50 b b b 10 Maintenance EN IST BBZK 0721...

Страница 61: ...61 12 13 b b 1 10 Maintenance EN IST BBZK 0721...

Страница 62: ...62 33 1 2 2 14 15 b1 b1 10 Maintenance EN IST BBZK 0721 Normally closed...

Страница 63: ...63 14 b2 33 2 10 Maintenance EN IST BBZK 0721 Normally open...

Страница 64: ...64 0 5 10 15 20 16 10 Maintenance EN IST BBZK 0721...

Страница 65: ...Lower body 14 Sealing ring 15 Yoke 23 Pin 24 Air connector 30 Double shutter 33 Clamp 42 Upper body 45 Steam barrier 47 Sealing ring 50 Gasket holder disc 54 Ring nut 57 Sealing ring 77 Nut 108 Seali...

Страница 66: ...66 BBYK 127 54 122 15 120 157 156 50 157 156 50 77 47 168 45 168 47 57 33 BBYK BBWK1 42 33 108 30 14 33 1 24 120 128 238 23 50 10 Maintenance EN IST BBZK 0721...

Страница 67: ...67 A S BBZK LL 1 2 a a 33 10 Maintenance EN IST BBZK 0721 10 8Disassembly of the BBZK BBYK Diverter Normally closed...

Страница 68: ...68 3 4 a a 1 10 Maintenance EN IST BBZK 0721...

Страница 69: ...69 30 5 6 a a 10 Maintenance EN IST BBZK 0721...

Страница 70: ...70 1 2 b b 33 10 Maintenance EN IST BBZK 0721 Normally open Never touch the moving parts if the actuator is supplied with complessed air...

Страница 71: ...71 3 4 b b 1 2 30 1 2 10 Maintenance EN IST BBZK 0721 Never touch the moving parts if the actuator is supplied with complessed air...

Страница 72: ...72 8 7 42 50 33 42 108 30 9 10 14 14 10 Maintenance EN IST BBZK 0721...

Страница 73: ...73 50 156 120 50 157 11 12 168 45 168 47 45 47 45 57 BBYK 157 50 156 50 45 33 11 e 13 15 e 16 e 14 e 12 e e 10 Maintenance EN IST BBZK 0721...

Страница 74: ...74 19 18 17 54 122 15 24 10 Maintenance EN IST BBZK 0721...

Страница 75: ...75 1 14 a b c A M BBZK LL 10 Maintenance EN IST BBZK 0721 10 9Assembly of the BBZK BBYK Diverter...

Страница 76: ...76 1 2 3 122 15 54 4 2 10 Maintenance EN IST BBZK 0721...

Страница 77: ...77 168 45 168 47 45 47 45 57 BBYK 45 33 5 e 6 e 7 e 8 e 9 e 1 1 2 10 Maintenance EN IST BBZK 0721...

Страница 78: ...78 50 157 120 50 156 1 1 10 11 12 BBYK 157 50 156 50 10 e 11 e 12 e 1 1 OUT IN 10 Maintenance EN IST BBZK 0721...

Страница 79: ...79 13 42 108 14 15 14 14 42 50 33 2 10 Maintenance EN IST BBZK 0721...

Страница 80: ...80 16 17 a a 30 10 Maintenance EN IST BBZK 0721 Normally closed...

Страница 81: ...81 18 19 a a 1 2 1 2 10 Maintenance EN IST BBZK 0721 Never touch the moving parts if the actuator is supplied with complessed air...

Страница 82: ...82 20 a 10 Maintenance EN IST BBZK 0721...

Страница 83: ...83 16 17 b b 30 1 2 10 Maintenance EN IST BBZK 0721 Normally open Never touch the moving parts if the actuator is supplied with complessed air...

Страница 84: ...84 18 19 b b 1 10 Maintenance EN IST BBZK 0721...

Страница 85: ...85 20 b 2 10 Maintenance EN IST BBZK 0721...

Страница 86: ...86 21 0 5 10 15 20 10 Maintenance EN IST BBZK 0721...

Страница 87: ...Function Fluid handling Year of construction 2018 Reference complies with all relevant provisions of the following EC directives EC 2006 42 MACHINERY and also comply with the following EC Directives...

Страница 88: ...88 A M BBZK 12 2D diagram BBZK EN IST BBZK 0721 122D diagram BBZK...

Страница 89: ...89 A M BBZK 13 2D diagram BBYK EN IST BBZK 0721 132D diagram BBYK...

Страница 90: ...90 B M BBWK1 14 2D diagram BBWK EN IST BBZK 0721 142D diagram BBWK...

Страница 91: ...91 A M BBZK LL 15 2D diagram BBZK Diverter EN IST BBZK 0721 152D diagram BBZK Diverter...

Страница 92: ...92 A M BBZK LL 16 2D diagram BBYK Diverter EN IST BBZK 0721 162D diagram BBYK Diverter...

Страница 93: ...dealer 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 EXCLU...

Страница 94: ...commends 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 ref...

Страница 95: ...95 18 Recommendations EN IST BBZK 0721 NOTES...

Страница 96: ...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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