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B925 / B925B
B925V / B925A
B925 LONG STROKE
DN100
(Translation of the original instructions)
Instruction, Use and Maintenance Manual
MIXPROOF 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-B925-0621
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Summary of Contents for Bardiani Valvole B925
- Page 1 Instruction, Use and Maintenance Manual MIXPROOF VALVE B925 / B925B B925V / B925A B925 LONG STROKE DN100 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...
- Page 2 MANUAL REVISION DATE EN-IST-B925-0621...
- Page 3 Tools useful for Disassembly/Reassembly 10.4 Mixproof valve B925 - B925B - B925V - B925A 10.5 Disassembly of the B925 - B925B - B925V - B925A 10.6 Assembly of the B925 - B925B - B925V - B925A 10.7 Mixproof valve B925 - B925B Diverter 10.8...
- Page 4 Maintenance Manual" by all means, whether it be electronic, on hard copy, mechanical or any other means or recording or reuse is strictly prohibited without the prior written consent of the Manufacturer and for any use other than that of the Buyer. EN-IST-B925-0621...
- Page 5 Suitable clothing such as overalls. It is strictly SUITABLE CLOTHING prohibited to wear clothes with large flapping sleeves and/or other loose items which could easily get caught up in machine parts. EN-IST-B925-0621...
- Page 6 Follow the indicated note with care NOTE Follow the regulations in force in the country of used ENVIRONMENTAL governing waste disposal. NOTE Use of a clamp CLAMP Use of a clamp with jaws made from soft material CLAMP WITH SOFT JAWS EN-IST-B925-0621...
- Page 7 Use FOODLUBE Multi-paste grease or similar APPLICATION OF FOODSAFE GREASE Use AGIP GREASE MU EP 2 SE or similar APPLICATION OF MULTIPURPOSE GREASE Use SPEED BOND M500 threadlock or similar THREADLOCK APPLICATION Sequence of assembly disassembly operations ASSEMBLY / DISASSEMBLY SEQUENCE OPTIONAL EN-IST-B925-0621...
- Page 8 All persons 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 set out in this manual. Allow expert personnel only to work on the electrical components. EN-IST-B925-0621...
- Page 9 (in the case of valves certified in accordance with Directive 2014/34/EU please refer to the ATEX Manual). BARDIANI VALVOLE S.p.A. declines all liability for installation, use or maintenance which fails to comply with the indications provided in this manual! 2.2 Safety Devices:...
- Page 10 - valves with DN125 or bigger with group 2 fluids. The end user must carry out noise assessment testing once the valve has been installed in the plant. In the event of any doubt, please contact Bardiani Valvole S.p.A. EN-IST-B925-0621...
- Page 11 - 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 of metal materials. The gaskets are usually made from elastomers. Disposal must be in compliance with local legislation. EN-IST-B925-0621...
- Page 12 The figures above are used purely to represent the methods and procedures for hoisting the valves. Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused by improper and/or incorrect hoisting of the valve.
- Page 13 Flow in the opposite direction to valve closure minimizes water hammer. Valve Valve Mixproof Mixproof Diverter CAUTION! Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused by any failure to correctly follow the installation procedures. EN-IST-B925-0621...
- Page 14 CAUTION! Hand crushing hazard. During operation there is a crushing hazard caused by the washing pin or the guide pin (when present). 6. VALVE RIGHT INSTALLATION: To guarantee its drainability, make sure the valve is in a vertical position EN-IST-B925-0621...
- Page 15 B (mm) C (mm) 15÷32 CAUTION! Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused by any failure to correctly follow the installation procedures. 8. ORIENTATION OF THE DOUBLE BODY: Pay attention to body orientation. On the double body and the bottom body (for valves with separate bodies) the UP arrow indicates the position of the valve actuator.
- Page 16 Installation 9.PREPARING THE VALVE FOR INSTALLATION: To move the valve, first screw in the eye bolts. Once valve installation has been completed, remove the eyebolts and put the screws back in EN-IST-B925-0621...
- Page 17 - Check that the valve works correctly and accurately. 1 = Opening 2 = Top lift 3 = Bottom lift CAUTION! Hand crushing hazard. During operation there is a crushing hazard caused by the washing pin or the guide pin (when present). EN-IST-B925-0621...
- Page 18 Replace with a gasket of a for the gaskets different type of elastomer Incorrect positioning Install the actuator correctly actuator Difficulty opening and closing Actuator inspection Impurities in the actuator maintenance Disassemble correctly Incorrect valve body positioning reposition the valve body EN-IST-B925-0621...
- Page 19 Nitric acid (HNO3) at 0.5% End rinse Environment Chlorine- and chloride-free water Recommended washing product velocity = 2m/s Recommended number of seat lifts per CIP step: Milk 1-2 Yoghurt 3-5 Beer 2-5 Cold wort 5-10 Lenght of a seat lift: 1-2 seconds EN-IST-B925-0621...
- Page 20 - disconnect the valve from the power supply - remove the valve from the system - move the valve in observance of the rules set out in the heading "Lifting" - to dismantle the valve, refer to the heading "Disassembly" EN-IST-B925-0621...
- Page 21 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 EN-IST-B925-0621...
- Page 22 Replace at the end of the day Replace in the event of leaks Check correct operation and Check correct operation and that there are no leaks that there are no leaks Periodical Record the actions carried out Record the actions carried out EN-IST-B925-0621...
- Page 23 Maintenance 10.3 Tools useful for Disassembly/Reassembly TOOLS Soft EN-IST-B925-0621...
- Page 24 Maintenance 10.4 Mixproof valve B925 - B925B - B925V - B925A DESCRIPTION DESCRIPTION Bottom body/double body Air connector Upper shutter Sealing ring Sealing ring Cylinder Sealing ring Sealing ring Sealing ring Sealing ring Central piston Secondary spring Sealing ring Sealing ring...
- Page 25 Legend: = component present only on the B925B valve. 00** = component present only on the B925 valve. 00*** = component present only on the DN25 - 40 and DN65 valve. = component present in the spring block (supplied assembled)
- Page 26 Maintenance 78** 242* (DN40) (B925V) 240* EN-IST-B925-0621...
- Page 27 Maintenance [A S B925-B-V-A] 10.5 Disassembly of the B925 - B925B - B925V - B925A EN-IST-B925-0621...
- Page 28 Maintenance (B925V) EN-IST-B925-0621...
- Page 29 Maintenance EN-IST-B925-0621...
- Page 30 Maintenance EN-IST-B925-0621...
- Page 31 Maintenance (B925B) (B925B) (B925) (B925B) EN-IST-B925-0621...
- Page 32 Maintenance (B925V) (B925B) (B925) (B925) EN-IST-B925-0621...
- Page 33 Maintenance (B925V) EN-IST-B925-0621...
- Page 34 Maintenance (B925B) EN-IST-B925-0621...
- Page 35 Maintenance (B925V) EN-IST-B925-0621...
- Page 36 Maintenance (B925V) EN-IST-B925-0621...
- Page 37 Maintenance EN-IST-B925-0621...
- Page 38 Maintenance EN-IST-B925-0621...
- Page 39 Maintenance EN-IST-B925-0621...
- Page 40 Maintenance EN-IST-B925-0621...
- Page 41 Maintenance EN-IST-B925-0621...
- Page 42 Maintenance EN-IST-B925-0621...
- Page 43 Maintenance 10.6 Assembly of the B925 - B925B - B925V - B925A 85°C EN-IST-B925-0621...
- Page 44 Maintenance (B925B) (B925) (B925B) (B925) EN-IST-B925-0621...
- Page 45 Maintenance (B925V) EN-IST-B925-0621...
- Page 46 Maintenance (B925V) EN-IST-B925-0621...
- Page 47 Maintenance EN-IST-B925-0621...
- Page 48 Maintenance EN-IST-B925-0621...
- Page 49 Maintenance EN-IST-B925-0621...
- Page 50 Maintenance EN-IST-B925-0621...
- Page 51 Maintenance EN-IST-B925-0621...
- Page 52 Maintenance (B925) (B925V) EN-IST-B925-0621...
- Page 53 Maintenance (B925B) (B925B) (B925) (B925B) EN-IST-B925-0621...
- Page 54 Maintenance EN-IST-B925-0621...
- Page 55 Maintenance EN-IST-B925-0621...
- Page 56 Maintenance (B925V) EN-IST-B925-0621...
- Page 57 Maintenance EN-IST-B925-0621...
- Page 58 Maintenance EN-IST-B925-0621...
- Page 59 Legend: = component present only on the B925B valve. 00** = component present only on the B925 valve. 00*** = component present only on the DN25 - 40 and DN65 valve. = component present in the spring block (supplied assembled)
- Page 60 Maintenance 154*** 245** 270* 245* 284** 240* 285** EN-IST-B925-0621...
- Page 61 Maintenance 78** 242* EN-IST-B925-0621...
- Page 62 Maintenance 10.8 Disassembly of the B925 - B925B Diverter EN-IST-B925-0621...
- Page 63 Maintenance EN-IST-B925-0621...
- Page 64 Maintenance EN-IST-B925-0621...
- Page 65 Maintenance EN-IST-B925-0621...
- Page 66 Maintenance (B925B) (B925B) (B925) (B925B) EN-IST-B925-0621...
- Page 67 Maintenance (B925B) (B925) (B925) EN-IST-B925-0621...
- Page 68 Maintenance (B925B) EN-IST-B925-0621...
- Page 69 Maintenance EN-IST-B925-0621...
- Page 70 Maintenance EN-IST-B925-0621...
- Page 71 Maintenance EN-IST-B925-0621...
- Page 72 Maintenance EN-IST-B925-0621...
- Page 73 Maintenance EN-IST-B925-0621...
- Page 74 Maintenance EN-IST-B925-0621...
- Page 75 Maintenance EN-IST-B925-0621...
- Page 76 Maintenance 10.9 Assembly of the B925 - B925B Diverter 85°C EN-IST-B925-0621...
- Page 77 Maintenance (B925B) (B925B) (B925) (B925) EN-IST-B925-0621...
- Page 78 Maintenance EN-IST-B925-0621...
- Page 79 Maintenance EN-IST-B925-0621...
- Page 80 Maintenance EN-IST-B925-0621...
- Page 81 Maintenance EN-IST-B925-0621...
- Page 82 Maintenance EN-IST-B925-0621...
- Page 83 Maintenance EN-IST-B925-0621...
- Page 84 Maintenance EN-IST-B925-0621...
- Page 85 Maintenance EN-IST-B925-0621...
- Page 86 Maintenance (B925B) (B925B) (B925) (B925B) EN-IST-B925-0621...
- Page 87 Maintenance EN-IST-B925-0621...
- Page 88 Maintenance EN-IST-B925-0621...
- Page 89 Maintenance EN-IST-B925-0621...
- Page 90 Maintenance EN-IST-B925-0621...
- Page 91 Maintenance EN-IST-B925-0621...
- Page 92 Maintenance EN-IST-B925-0621...
- Page 93 Execute upper valve lift and make sure the sensor switches status in the presence of the cam; if nothing happens, adjust the sensor. Close the valve and check that the sensor does not detect the cam as shown in the figure. EN-IST-B925-0621...
- Page 94 - A5-P-PRG-GB EC DECLARATION OF CONFORMITY OF THE MACHINERY (EC) 2006/42, Annex. II, p. 1 A BARDIANI VALVOLE S.p.A. Via G. di Vittorio 50/52 – 43045 Fornovo di Taro (Pr) – Italia Declares under its own responsibility that the machine:...
- Page 95 2D diagram B925 12 2D diagram B925 [A S B925-B-V-A] EN-IST-B925-0621...
- Page 96 2D diagram B925B 13 2D diagram B925B [A S B925-B-V-A] EN-IST-B925-0621...
- Page 97 2D diagram B925 Diverter 14 2D diagram B925 Diverter [A S B925-DEV] EN-IST-B925-0621...
- Page 98 2D diagram B925B Diverter 15 2D diagram B925B Diverter [A S B925-DEV] EN-IST-B925-0621...
- Page 99 2D diagram B925V 16 2D diagram B925V [A S B925-B-V-A] EN-IST-B925-0621...
- Page 100 2D diagram B925A 17 2D diagram B925A [A S B925-B-V-A] EN-IST-B925-0621...
- Page 101 Notwithstanding and without prejudice to the rights of the Buyer, which may be acknowledged by applicable law, this warranty it to be intended as limited, at the discretion of Bardiani Valvole S.p.A., to the repair and/or replacement of the Product and/or part of the Product and/or its components which is/ are found to be defective due to design and/or manufacturing and/or material faults.
- Page 102 Manufacturer Bardiani Valvole S.p.A. holds to be reliable nevertheless the above is not deemed to be assumed as fully exhaustive inasmuch as not every possible use has been envisaged.
- Page 103 Recommendations NOTES EN-IST-B925-0621...
- Page 104 Recommendations NOTES EN-IST-B925-0621...
- Page 105 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...