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7 Troubleshooting

EN-IST-BBZK-0821

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 gaskets made from
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

Impurities in the actuator

Actuator inspection and
maintenance

Incorrect valve body positioning

Disassemble and correctly
reposition the valve body

Содержание BBWK1

Страница 1: ...a 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 Instruction Use and Maintenance Manual MODULATING VALVE EN IST BBZK 0821...

Страница 2: ...2 EN IST BBZK 0821 MANUAL REVISION DATE...

Страница 3: ...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 the BBZK BBYK BBWK1 4...

Страница 4: ...acturer reserves the right to amend and or integrate and or update the data and or information relative to use of the valve provided in the Instruction Use and Maintenance Manual at any time and witho...

Страница 5: ...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 Gene...

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: ...PNEUMATIC CON NECTION Connection of the air to the valve PNEUMATIC DIS CONNECTION Disconnection of the air from the valve 1 APPLICATION OF FOODSAFE GREASE Use FOODLUBE HI TEMP 2 15254 grease or equiva...

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: ...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 integrate...

Страница 10: ...da 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 Unsuitable Greases Unsuitable Suitable Suitable Unsuitabl...

Страница 11: ...t and that it corresponds with the order Check the inside of the valve 4 Checking Unpacking Lifting 2 UNPACKING The valve packaging is made up of cardboard wood and plastic The valve is mainly made up...

Страница 12: ...mage to things and or injuries to persons caused by improper and or incorrect hoisting of the valve BBZK Size DN Lifting method 10 25 A 40 A 50 A 65 A 80 B 100 B 125 B 150 B 3 VALVE LIFTING Take care...

Страница 13: ...the valve has been installed remove the eyebolts and install the air fitting WARNING Bardiani Valvole S p A declines all liability for any damage to things and or injuries to persons caused by any fa...

Страница 14: ...e expert personnel for installation uninstallation operations Check the power supply to the positioner is correct consult the relative instruction manual A Pneumatic power supply B Air vent Check the...

Страница 15: ...3 15psi L 3 2 29 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 3...

Страница 16: ...7 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 25 66 64 64 64 66 66 41 45 32 63 63 68 6...

Страница 17: ...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 1...

Страница 18: ...rs are set in the positioner by Bardiani Valvole S p A Turn on the electrical and pneumatic power supply to the positioner Press and hold to enter programming mode If a Normally Open head is being use...

Страница 19: ...all ycls 39 up do 3 4 5 Installation EN IST BBZK 0821 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 and hold to exit the prog...

Страница 20: ...sitioner stops with the message number 53 7 is an example it may be different 7 CALIBRATION This procedure must be carried out every time the valve is disassembled Press and hold to enter programming...

Страница 21: ...21 4 5 5 Installation EN IST BBZK 0821 Turn the black ring nut on the side of the positioner Move the ring nut indicated in the figure using a screwdriver...

Страница 22: ...ZK 0821 Press Press and hold to exit the programming menu Press to restart self calibration When FINISH appears on the display calibration has been completed number 53 7 is an example it may be differ...

Страница 23: ...tallation EN IST BBZK 0821 Press to set automatic operating mode Move the ring nut left with a screwdriver Parameters set for NC actuators 39 YCLS UP DO Parameters set for NO actuators 7 SDIR FALL 38...

Страница 24: ...follow the installation procedures 7 REDUCING THE STRESS TO WHICH THE VALVE IS SUBJECTED Vibrations Thermal expansion of the piping Excessive welding Overload WARNING The seal seats may become deforme...

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

Страница 26: ...uator Open and close the valve several times Check that the valve works correctly and accurately NO NC WARNING Hand crushing hazard During operation there is a risk of crushing inside the valve body i...

Страница 27: ...xcessive 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...

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

Страница 29: ...nd electrical components positioner 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 installed in is n...

Страница 30: ...ut by expert technicians only WARNING Maintenance operations must be carried out with the line stopped and all utilities electricity compressed air disconnected WARNING Always discharge the fluid pres...

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 2 Scheduled maintenance SCHEDULED MAINTENANCE VALVE...

Страница 32: ...32 10 Maintenance EN IST BBZK 0821 10 3 Tools useful for Disassembly Reassembly TOOLS Soft...

Страница 33: ...Lower body 2 Valve member 14 Sealing ring 15 Yoke 23 Pin 24 Air coupling 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 Pneum...

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 0821...

Страница 35: ...35 A B A S BBZK B S BBWK1 10 Maintenance EN IST BBZK 0821 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 0821 A Disassembly of the BBZK BBYK Normally closed...

Страница 37: ...37 3 1 a1 10 Maintenance EN IST BBZK 0821...

Страница 38: ...38 1 33 1 a2 10 Maintenance EN IST BBZK 0821 Normally open...

Страница 39: ...39 4 5 2 2 14 6 7 2 33 10 Maintenance EN IST BBZK 0821...

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 0821...

Страница 41: ...41 16 15 14 54 122 15 24 10 Maintenance EN IST BBZK 0821...

Страница 42: ...42 33 B S BBWK1 1 2 b1 b1 10 Maintenance EN IST BBZK 0821 B Disassembly of the BBWK1 Normally closed...

Страница 43: ...43 3 4 b1 b1 1 10 Maintenance EN IST BBZK 0821...

Страница 44: ...44 1 33 1 2 b2 b2 10 Maintenance EN IST BBZK 0821 Normally open...

Страница 45: ...45 3 b2 1 2 10 Maintenance EN IST BBZK 0821...

Страница 46: ...46 23 238 128 2 5 6 7 8 50 120 2 2 14 10 Maintenance EN IST BBZK 0821...

Страница 47: ...47 11 10 9 54 122 15 24 10 Maintenance EN IST BBZK 0821...

Страница 48: ...48 A B A M BBZK B M BBWK1 10 Maintenance EN IST BBZK 0821 10 6 Assembly of the BBZK BBYK BBWK1...

Страница 49: ...49 1 14 a b c A M BBZK 10 Maintenance EN IST BBZK 0821 A Assembly of the BBZK BBYK...

Страница 50: ...50 1 2 3 122 15 54 4 2 10 Maintenance EN IST BBZK 0821...

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 0821...

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 0821...

Страница 53: ...53 2 14 2 50 13 14 15 10 Maintenance EN IST BBZK 0821...

Страница 54: ...54 1 33 1 2 3 2 16 17 18 a1 a1 a1 10 Maintenance EN IST BBZK 0821 Normally closed...

Страница 55: ...55 1 33 2 16 a2 10 Maintenance EN IST BBZK 0821 Normally open...

Страница 56: ...56 0 5 10 15 20 19 10 Maintenance EN IST BBZK 0821...

Страница 57: ...57 1 14 a b c B M BBWK1 10 Maintenance EN IST BBZK 0821 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 0821...

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 0821...

Страница 60: ...60 9 10 11 50 b b b 10 Maintenance EN IST BBZK 0821...

Страница 61: ...61 12 13 b b 1 10 Maintenance EN IST BBZK 0821...

Страница 62: ...62 33 1 2 2 14 15 b1 b1 10 Maintenance EN IST BBZK 0821 Normally closed...

Страница 63: ...63 14 b2 33 2 10 Maintenance EN IST BBZK 0821 Normally open...

Страница 64: ...64 0 5 10 15 20 16 10 Maintenance EN IST BBZK 0821...

Страница 65: ...dy 14 Sealing ring 15 Yoke 23 Pin 24 Air coupling 30 Double valve member 33 Clamp 42 Upper body 45 Steam barrier 47 Sealing ring 50 Gasket holder disc 54 Ring nut 57 Sealing ring 77 Nut 108 Sealing ri...

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 0821...

Страница 67: ...67 A S BBZK LL 1 2 a a 33 10 Maintenance EN IST BBZK 0821 10 8 Disassembly of the BBZK BBYK Diverter Normally closed...

Страница 68: ...68 3 4 a a 1 10 Maintenance EN IST BBZK 0821...

Страница 69: ...69 30 5 6 a a 10 Maintenance EN IST BBZK 0821...

Страница 70: ...70 1 2 b b 33 10 Maintenance EN IST BBZK 0821 Normally open Never touch moving parts if the actuator is supplied with compressed air...

Страница 71: ...71 3 4 b b 1 2 30 1 2 10 Maintenance EN IST BBZK 0821 Never touch moving parts if the actuator is supplied with compressed air...

Страница 72: ...72 8 7 42 50 33 42 108 30 9 10 14 14 10 Maintenance EN IST BBZK 0821...

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 0821...

Страница 74: ...74 19 18 17 54 122 15 24 10 Maintenance EN IST BBZK 0821...

Страница 75: ...75 1 14 a b c A M BBZK LL 10 Maintenance EN IST BBZK 0821 10 9 Assembly of the BBZK BBYK Diverter...

Страница 76: ...76 1 2 3 122 15 54 4 2 10 Maintenance EN IST BBZK 0821...

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 0821...

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 0821...

Страница 79: ...79 13 42 108 14 15 14 14 42 50 33 2 10 Maintenance EN IST BBZK 0821...

Страница 80: ...80 16 17 a a 30 10 Maintenance EN IST BBZK 0821 Normally closed...

Страница 81: ...81 18 19 a a 1 2 1 2 10 Maintenance EN IST BBZK 0821 Never touch moving parts if the actuator is supplied with compressed air...

Страница 82: ...82 20 a 10 Maintenance EN IST BBZK 0821...

Страница 83: ...83 16 17 b b 30 1 2 10 Maintenance EN IST BBZK 0821 Normally open Never touch moving parts if the actuator is supplied with compressed air...

Страница 84: ...84 18 19 b b 1 10 Maintenance EN IST BBZK 0821...

Страница 85: ...85 20 b 2 10 Maintenance EN IST BBZK 0821...

Страница 86: ...86 21 0 5 10 15 20 10 Maintenance EN IST BBZK 0821...

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 a...

Страница 88: ...88 A M BBZK 12 2D diagram BBZK EN IST BBZK 0821 12 2D diagram BBZK...

Страница 89: ...89 A M BBZK 13 2D diagram BBYK EN IST BBZK 0821 13 2D diagram BBYK...

Страница 90: ...90 B M BBWK1 14 2D diagram BBWK1 EN IST BBZK 0821 14 2D diagram BBWK1...

Страница 91: ...91 A M BBZK LL 15 2D diagram BBZK Diverter EN IST BBZK 0821 15 2D diagram BBZK Diverter...

Страница 92: ...92 A M BBZK LL 16 2D diagram BBYK Diverter EN IST BBZK 0821 16 2D diagram BBYK Diverter...

Страница 93: ...duction 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...

Страница 94: ...dvised to consult Bardiani Valvole S p A s technical commercial collaborators to request any specific information concerning the technical characteristics of the Products 5 The information provided in...

Страница 95: ...95 18 Recommendations EN IST BBZK 0821 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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