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EN-IST-BBZO-0523

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

Change from normally open
(NO) to normally closed (NC) or
vice versa

Impurities in the actuator

Actuator inspection and
maintenance

Incorrect valve body positioning

Disassemble and correctly
reposition the valve body

Содержание BBZO

Страница 1: ...n Use and Maintenance Manual SINGLE SEAT TANK BOTTOM VALVE 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 b...

Страница 2: ...nk Bottom Valve BBZO BBZOG BBZOH BBZOR 26 10 5 Disassembly of the BBZO BBZOG BBZOH BBZOR 28 10 6 Assembly of the BBZO BBZOG BBZOH BBZOR 41 10 6 1 Select normally close or normally open cilynder 43 10...

Страница 3: ...3 EN IST BBZO 0523 MANUAL REVISION DATE 19 2D diagram BBWOG1 108 20 2D diagram BBZOT BBZOGT 109 21 Warranty 110 22 Recommendations 111...

Страница 4: ...lement 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 A...

Страница 5: ...ce with the relative safety regulations the risk of personal injury WARNING Hand crushing Exercise caution in executing the procedure Hand crushing hazard Never touch the moving parts if the actuator...

Страница 6: ...objects during maintenance operations particularly when dismantling parts SUITABLE CLOTHING Suitable clothing such as overalls It is strictly prohibited to wear clothes with large flapping sleeves and...

Страница 7: ...the relative instruction manual PNEUMATIC CONNECTION Connection of the air to the valve PNEUMATIC DISCONNECTION Disconnection of the air from the valve DO NOT CONNECT AIR Don t connect compressed air...

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: ...re 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 sys...

Страница 10: ...h air from 10 C to 140 C from 10 C to 200 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...

Страница 11: ...damage caused during transport and that it corresponds with the order 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...

Страница 12: ...or separate valve parts which could fall off causing injury to persons and damage to the valve CAUTION The figures above are used purely to represent the methods and procedures for hoisting the valve...

Страница 13: ...movement of the valve member In single acting valves there is only one of the aforementioned commands 2 REDUCING THE STRESS TO WHICH THE VALVE IS SUBJECTED Vibrations Thermal expansion of the piping E...

Страница 14: ...ODY ONTO PIPING Remove the body from the rest of the valve before proceeding with welding operations Please refer to the following pages in this manual WARNING Hand crushing hazard During operation th...

Страница 15: ...ys on the opposite side 8 segments with filler metal Weld root if possible without filler metal Welding of the final run must be done in 8 segments to avoid crack Assemble the valve after welding Chec...

Страница 16: ...led BBZO BBZOG Valve dimension DN A mm 10 25 250 40 250 50 260 65 260 80 260 100 310 125 330 150 350 BBZOH BBZOR Valve dimension DN A mm 10 25 250 40 260 50 270 65 300 80 310 100 380 125 410 150 430 C...

Страница 17: ...BZO 0523 5 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 scr...

Страница 18: ...valve member In single acting valves there is only one of the aforementioned commands CAUTION Hand crushing hazard During operation there is a risk of crushing inside the valve body and in the area b...

Страница 19: ...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 t...

Страница 20: ...rns 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 liquids If i...

Страница 21: ...me 15 20 min 150 C 140 C EPDM FKM Sodium hydroxide Diluted cleaning solution 5 5 Minimum temperature 1 C 1 C Max temperature 80 C 80 C EPDM FKM Acid Nitric Phosphoric Peracetic acid Diluted cleaning s...

Страница 22: ...trical components terminal boards solenoid valves sensors Adheretothefollowingstepsbeforedisconnectingthevalveandrefertotheheading GeneralMaintenance make sure the line on which the valve is installed...

Страница 23: ...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 24: ...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 25: ...nce 10 3 Tools useful for Disassembly Reassembly TOOLS DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 4 6 8 10 12 13 19 24 10 12 13 17 19 24 10 12 13 15 17 19 24 10 12 13 15 17 19 22 24 10 12 13 15 1...

Страница 26: ...inder 10 Bush 14 Sealing ring 17 Bush 24 Air connector 23 Pin 28 Shutter nut 33 Clamp 34 Screw 35 Assembly 40 Cap 50 Gasket holder disc 100 Flange 120 Bush 128 Diaphragm 154 Thickness 156 Sealing ring...

Страница 27: ...40 24 40 BBZO BBZOR 120 50 157 156 14 33 1 2 1 191 2 33 100 BBZO BBZOR BBZO BBZOR 2 14 28 2 14 28 BBZOH BBZOG P T F E BBZO BBZOR P T F E 2 BBWO1 BBWO1 BBWOG1 120 50 286 23 238 128 2 14 45 47 47 57 16...

Страница 28: ...28 1 2 3 26 25 22 25 EN IST BBZO 0523 10 Maintenance 10 5 Disassembly of the BBZO BBZOG BBZOH BBZOR...

Страница 29: ...29 a b A S BBZOG B S BBZO EN IST BBZO 0523 10 Maintenance BBZO BBZOR BBZOG BBZOH...

Страница 30: ...30 1 2 3 A S BBZOG 33 1 2 1 a1 a1 a1 EN IST BBZO 0523 10 Maintenance Normally closed...

Страница 31: ...31 1 33 1 a2 EN IST BBZO 0523 10 Maintenance Normally open or double acting...

Страница 32: ...32 BBYO BBYOG BBYOR 50 2 50 2 4 4 5 5 a d d a EN IST BBZO 0523 10 Maintenance...

Страница 33: ...33 14 28 P T F E 2 14 2 6 7 a 6 a c 7 c S BBZOG 2 EN IST BBZO 0523 10 Maintenance...

Страница 34: ...34 B S BBZO 2 1 2 33 100 1 2 1 2 2 3 1 b1 b1 b1 EN IST BBZO 0523 10 Maintenance Never touch the moving parts if the actuator is supplied with complessed air Normally closed...

Страница 35: ...35 33 100 1 2 2 2 1 3 b2 b2 b2 EN IST BBZO 0523 10 Maintenance Normally open or double acting...

Страница 36: ...36 6 5 b b 1 50 33 1 191 EN IST BBZO 0523 10 Maintenance...

Страница 37: ...37 14 28 P T F E 2 14 2 7 b 7 c 8 c 2 8 b EN IST BBZO 0523 10 Maintenance...

Страница 38: ...38 50 157 120 50 156 168 45 168 47 45 47 45 57 BBYO BBYOG 45 33 157 50 156 50 9 10 S BBZOG 9 10 11 12 13 14 f f f f f f EN IST BBZO 0523 10 Maintenance...

Страница 39: ...39 35 34 8 DN10 100 DN125 150 35 34 154 BBZOH BBZOR 8 DN10 100 DN125 150 15 15 d 40 24 16 17 25 EN IST BBZO 0523 10 Maintenance...

Страница 40: ...40 9 277 276 17 274 275 10 DN 125 150 DN 10 100 7 7 6 9 19 18 19 20 18 19 a a a g g EN IST BBZO 0523 10 Maintenance...

Страница 41: ...41 1 14 a b c EN IST BBZO 0523 10 Maintenance 10 6 Assembly of the BBZO BBZOG BBZOH BBZOR...

Страница 42: ...42 277 276 17 9 274 275 10 6 9 19 7 7 1 1 2 2 3 a f f a a EN IST BBZO 0523 10 Maintenance...

Страница 43: ...43 CYL EN IST BBZO 0523 10 Maintenance Normally Close Normally open 10 6 1 Select normally close or normally open cilynder...

Страница 44: ...44 40 24 40 24 BBZO BBZOR BBZOG BBZOH 4 a 4 b EN IST BBZO 0523 10 Maintenance...

Страница 45: ...45 BBZOH BBZO 35 34 154 BBZOR 35 34 154 35 34 BBZOG 35 34 8 DN125 150 8 DN125 150 DN10 100 DN10 100 50 157 120 50 156 1 1 5 d 6 7 8 5 e 5 f 5 g EN IST BBZO 0523 10 Maintenance...

Страница 46: ...46 OUT IN BBYO BBYOR 157 50 156 50 1 1 6 7 8 f f f EN IST BBZO 0523 10 Maintenance...

Страница 47: ...47 168 45 168 47 45 47 45 57 BBYO BBYOR 45 33 1 1 2 9 10 11 12 13 f f f f f EN IST BBZO 0523 10 Maintenance...

Страница 48: ...48 14 28 P T F E 2 14 28 P T F E 2 14 2 14 2 14 a 14 b 15 c 16 c 15 c 16 c A M BBZOG B M BBZO EN IST BBZO 0523 10 Maintenance BBZO BBZOR BBZOG BBZOH...

Страница 49: ...49 50 2 17 17 a f 18 18 a f A M BBZOG 2 50 BBYO BBYOR EN IST BBZO 0523 10 Maintenance...

Страница 50: ...50 19 33 2 1 2 20 21 1 a1 a1 a1 EN IST BBZO 0523 10 Maintenance Normally closed...

Страница 51: ...51 19 1 2 1 2 a2 EN IST BBZO 0523 10 Maintenance Normally open or double acting...

Страница 52: ...52 1 191 1 50 33 2 2 17 b 18 b B M BBZO EN IST BBZO 0523 10 Maintenance...

Страница 53: ...53 1 2 2 19 20 21 b1 b1 b1 EN IST BBZO 0523 10 Maintenance Normally closed Never touch the moving parts if the actuator is supplied with complessed air...

Страница 54: ...54 2 19 20 b2 b2 EN IST BBZO 0523 10 Maintenance Normally open or double acting...

Страница 55: ...55 33 100 2 1 2 21 b GIOTTO EN IST BBZO 0523 10 Maintenance...

Страница 56: ...56 BBWO1 1 2 3 26 25 22 25 EN IST BBZO 0523 10 Maintenance 10 7 Disassembly of the BBWO1 BBWOG1...

Страница 57: ...57 a b A S BBWOG1 B S BBWO1 EN IST BBZO 0523 10 Maintenance...

Страница 58: ...58 1 33 1 2 4 5 6 a1 a1 a1 A S BBWOG1 EN IST BBZO 0523 10 Maintenance Normally closed...

Страница 59: ...59 8 7 a a 50 EN IST BBZO 0523 10 Maintenance...

Страница 60: ...60 1 33 4 5 a2 a2 EN IST BBZO 0523 10 Maintenance Normally open or double acting...

Страница 61: ...61 6 a2 50 1 2 EN IST BBZO 0523 10 Maintenance...

Страница 62: ...62 10 9 a a 23 238 128 2 2 2 14 11 a C S BBWO1 EN IST BBZO 0523 10 Maintenance...

Страница 63: ...63 4 5 6 7 B S BBWO1 b1 b1 b1 b1 33 100 1 2 2 1 2 2 2 1 2 33 EN IST BBZO 0523 10 Maintenance Normally closed Never touch the moving parts if the actuator is supplied with complessed air...

Страница 64: ...64 50 238 128 1 8 b1 9 10 11 b1 b1 b1 23 EN IST BBZO 0523 10 Maintenance...

Страница 65: ...65 33 100 1 2 4 5 6 b2 b2 b2 33 EN IST BBZO 0523 10 Maintenance Normally open or double acting...

Страница 66: ...66 7 8 9 2 50 23 238 128 1 EN IST BBZO 0523 10 Maintenance...

Страница 67: ...67 14 2 11 12 13 286 120 50 1 191 10 EN IST BBZO 0523 10 Maintenance...

Страница 68: ...68 40 24 9 277 276 17 274 275 10 15 16 17 18 35 34 8 DN10 100 DN125 150 14 C S BBWO1 EN IST BBZO 0523 10 Maintenance...

Страница 69: ...69 1 14 a b c EN IST BBZO 0523 10 Maintenance 10 8 Assembly of the BBWO1 BBWOG1...

Страница 70: ...70 277 276 17 9 274 275 10 1 2 3 EN IST BBZO 0523 10 Maintenance...

Страница 71: ...71 40 24 40 24 BBWO1 BBWOG1 4 a 4 b EN IST BBZO 0523 10 Maintenance 10 8 1 Select normally close or normally open cilynder Normally Close Normally Close Normally open Normally open...

Страница 72: ...72 BBWOG1 35 34 35 34 BBWO1 35 34 5 6 a 5 b 2 14 14 2 7 a 7 b 1 120 50 EN IST BBZO 0523 10 Maintenance...

Страница 73: ...73 a b A M BBWOG1 B M BBWO1 EN IST BBZO 0523 10 Maintenance...

Страница 74: ...74 238 238 128 128 9 8 a a 10 a A M BBWOG1 23 238 128 2 50 EN IST BBZO 0523 10 Maintenance...

Страница 75: ...75 a1 a1 11 12 286 EN IST BBZO 0523 10 Maintenance Normally closed...

Страница 76: ...76 a1 a1 a1 13 1 14 15 2 33 1 2 EN IST BBZO 0523 10 Maintenance...

Страница 77: ...77 11 12 a2 a2 286 1 2 1 2 EN IST BBZO 0523 10 Maintenance Normally open or double acting Never touch the moving parts if the actuator is supplied with complessed air...

Страница 78: ...78 a2 a2 33 2 15 14 1 13 a2 GIOTTO EN IST BBZO 0523 10 Maintenance...

Страница 79: ...79 1 191 8 b 14 2 B M BBWO1 EN IST BBZO 0523 10 Maintenance...

Страница 80: ...80 238 238 128 128 1 23 238 128 50 2 10 9 b1 b1 EN IST BBZO 0523 10 Maintenance Normally closed...

Страница 81: ...81 11 12 b1 b1 2 33 EN IST BBZO 0523 10 Maintenance Never touch the moving parts if the actuator is supplied with complessed air...

Страница 82: ...82 12 b1 33 100 1 2 2 EN IST BBZO 0523 10 Maintenance...

Страница 83: ...83 9 10 11 b2 b2 b2 23 1 238 128 50 238 238 128 128 EN IST BBZO 0523 10 Maintenance Normally open or double acting...

Страница 84: ...84 2 12 13 14 b2 b2 b2 EN IST BBZO 0523 10 Maintenance...

Страница 85: ...85 33 100 2 3 1 2 33 2 15 16 17 b2 b2 b2 EN IST BBZO 0523 10 Maintenance Never touch the moving parts if the actuator is supplied with complessed air...

Страница 86: ...ance 10 9 Pneumatic Valves BBZOT BBZOGT NO DESCRIPTION 24 Air connector 66 Piston 88 Grub screw 99 Cylinder 129 Pin 169 Sealing ring 170 Screw 171 Sealing ring 172 Sealing ring 173 Buffer 175 Bush 177...

Страница 87: ...87 298 99 169 24 170 172 171 204 171 66 129 88 173 175 177 EN IST BBZO 0523 10 Maintenance...

Страница 88: ...88 1 2 3 4 177 EN IST BBZO 0523 10 Maintenance 10 10 Disassembly of the BBZOT BBZOGT...

Страница 89: ...89 5 6 7 8 175 173 88 129 EN IST BBZO 0523 10 Maintenance...

Страница 90: ...90 9 10 11 12 13 171 66 204 66 172 171 66 EN IST BBZO 0523 10 Maintenance...

Страница 91: ...91 14 15 16 17 24 99 170 170 169 99 298 CYL EN IST BBZO 0523 10 Maintenance...

Страница 92: ...92 1 2 3 4 298 169 99 99 EN IST BBZO 0523 10 Maintenance 10 11 Assembly of the BBZOT BBZOGT...

Страница 93: ...93 5 6 99 170 24 EN IST BBZO 0523 10 Maintenance...

Страница 94: ...94 10 7 8 9 172 171 66 204 66 171 66 EN IST BBZO 0523 10 Maintenance...

Страница 95: ...95 11 12 13 129 EN IST BBZO 0523 10 Maintenance...

Страница 96: ...96 14 15 16 17 88 175 173 EN IST BBZO 0523 10 Maintenance...

Страница 97: ...97 18 19 20 21 177 EN IST BBZO 0523 10 Maintenance...

Страница 98: ...98 22 23 EN IST BBZO 0523 10 Maintenance...

Страница 99: ...99 26 2 25 22 25 15 16 17 GIOTTO 18 EN IST BBZO 0523 10 Maintenance...

Страница 100: ...ne Type P PN NE EU UM MA AT TI IC C V VA AL LV VE ES S Model Serial number Function Fluid handling Year of construction 2018 Reference complies with all relevant provisions of the following EC directi...

Страница 101: ...101 BBZO EN IST BBZO 0523 12 2D diagram BBZO 12 2D diagram BBZO PTFE Execution...

Страница 102: ...102 BBZO EN IST BBZO 0523 13 2D diagram BBYO 13 2D diagram BBYO...

Страница 103: ...103 BBZO EN IST BBZO 0523 14 2D diagram BBZOG 14 2D diagram BBZOG PTFE Execution...

Страница 104: ...104 BBZO EN IST BBZO 0523 15 2D diagram BBYOG 15 2D diagram BBYOG...

Страница 105: ...105 BBZO EN IST BBZO 0523 16 2D diagram BBZOH 16 2D diagram BBZOH PTFE Execution...

Страница 106: ...106 BBZO EN IST BBZO 0523 17 2D diagram BBZOR 17 2D diagram BBZOR PTFE Execution...

Страница 107: ...107 BBWO1 EN IST BBZO 0523 18 2D diagram BBWO1 18 2D diagram BBWO1...

Страница 108: ...108 BBWO1 EN IST BBZO 0523 19 2D diagram BBWOG1 19 2D diagram BBWOG1...

Страница 109: ...109 BBZOT EN IST BBZO 0523 20 2D diagram BBZOT BBZOGT 20 2D diagram BBZOT BBZOGT...

Страница 110: ...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 EXCL...

Страница 111: ...ecommends 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 re...

Страница 112: ...112 EN IST BBZO 0523 22 Recommendations NOTES...

Страница 113: ...113 EN IST BBZO 0523 22 Recommendations NOTES...

Страница 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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