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Table of Contents
Related Manuals for Bardiani B925
Summary of Contents for Bardiani B925
- Page 1 Instruction, Use and Maintenance Manual MIXPROOF VALVE B925 / B925B B925V / B925A 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-B925-0218...
- Page 2 Instruction, Use and Maintenance Manual MANUAL REVISION DATE EN-IST-B925-0218...
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Page 3: Table Of Contents
11 Tools useful for Disassembly/Reassembly 12 Mixproof valve B925 - B925B - B925V - B925A 13 Disassembly of the B925 - B925B - B925V - B925A 14 Assembly of the B925 - B925B - B925V - B925A 15 Mixproof valve B925 - B925B Diverter... - 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. (Translation of the Original Instructions in the italian Language) EN-IST-B925-0218...
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Page 5: Safety,Warning And Mandatory Signs
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-B925-0218... - 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-B925-0218...
- Page 7 Use FOODLUBE HI-TEMP 2 15254 grease only APPLICATION OF FOODSAFE GREASE Use FOODLUBE Multi-paste 15756 grease only APPLICATION OF FOODSAFE GREASE Use AGIP GREASE MU EP 2 SE 463754 only APPLICATION OF MULTIPURPOSE GREASE Use SPEED BOND M500 threadlock only THREADLOCK APPLICATION OPTIONAL EN-IST-B925-0218...
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Page 8: General Safety Warnings
Instruction, Use and Maintenance Manual 2 General safety warnings Intended use Bardiani valves have been designed exclusively for moving fluids. Prohibited use The valve must not be used: • for any operations different to those described under the heading “Intended Use”, •... -
Page 9: Technical Data
(1.013 mbar) within the following limits: - For group 1 fluids when DN is from 25 to 100. - For group 2 fluids when DN is 125 and over. In the event of any doubt, please contact Bardiani Valvole S.p.A. EN-IST-B925-0218... -
Page 10: Checking / Unpacking / Lifting
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 11: Installation
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-B925-0218... - Page 12 1. Insert air couplings in the central connector 2. Remove the body from the rest of the valve before proceeding with welding operations. CAUTION! Hand crushing hazard. During operation there is a crushing hazard caused by the washing pin or the guide pin (when present). EN-IST-B925-0218...
- Page 13 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. 7. 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.
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Page 14: Operation
- 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-B925-0218... -
Page 15: Troubleshooting
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-B925-0218... -
Page 16: Cleaning
Chlorine- and chloride-free water Washing 70 °C Caustic soda (NaOH) at 1% Intermediate rinse Environment Chlorine- and chloride-free water Washing 70 °C Nitric acid (HNO3) at 0.5% End rinse Environment Chlorine- and chloride-free water Recommended washing product velocity = 2m/s EN-IST-B925-0218... -
Page 17: General Maintenance
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-B925-0218... - Page 18 Hand crushing hazard. During operation there is a crushing hazard caused by the washing pin or the guide pin (when present). Never put hands in the valve openings. 3. REPLACEMENT OF WORN VALVE PARTS: Always use original spare parts EN-IST-B925-0218...
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Page 19: Scheduled Maintenance
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-B925-0218... -
Page 20: Tools Useful For Disassembly/Reassembly
Instruction, Use and Maintenance Manual 11 Tools useful for Disassembly/Reassembly TOOLS Soft EN-IST-B925-0218... -
Page 21: Mixproof Valve B925 - B925B - B925V - B925A
Instruction, Use and Maintenance Manual 12 Mixproof valve B925 - B925B - B925V - B925A DESCRIPTION DESCRIPTION Bottom body/double body Upper shutter Sealing ring Sealing ring Air connector Cylinder Air connector Sealing ring Sealing ring Central piston Sealing ring Sealing ring... - Page 22 Instruction, Use and Maintenance Manual 154*** 245** 270* 245* 240* EN-IST-B925-0218...
- Page 23 Instruction, Use and Maintenance Manual (B925V) 78** 242* (B925V) EN-IST-B925-0218...
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Page 24: Disassembly Of The B925 - B925B - B925V - B925A
Instruction, Use and Maintenance Manual 13 Disassembly of the B925 - B925B - B925V - B925A EN-IST-B925-0218... - Page 25 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 26 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 27 Instruction, Use and Maintenance Manual (B925B) (B925) EN-IST-B925-0218...
- Page 28 Instruction, Use and Maintenance Manual (B925B) (B925B) (B925) (B925B) EN-IST-B925-0218...
- Page 29 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 30 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 31 Instruction, Use and Maintenance Manual (B925B) EN-IST-B925-0218...
- Page 32 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 33 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 34 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 35 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
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Page 39: Assembly Of The B925 - B925B - B925V - B925A
Instruction, Use and Maintenance Manual 14 Assembly of the B925 - B925B - B925V - B925A 85°C EN-IST-B925-0218... - Page 40 Instruction, Use and Maintenance Manual (B925B) (B925) (B925B) EN-IST-B925-0218...
- Page 41 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 42 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 43 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 44 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
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- Page 46 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 47 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 48 Instruction, Use and Maintenance Manual (B925B) (B925B) (B925) (B925B) EN-IST-B925-0218...
- Page 49 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 50 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 51 Instruction, Use and Maintenance Manual (B925V) EN-IST-B925-0218...
- Page 52 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 53 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
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Page 54: Mixproof Valve B925 - B925B Diverter
Instruction, Use and Maintenance Manual 15 Mixproof valve B925 - B925B Diverter DESCRIPTION DESCRIPTION Bottom body/double body Upper shutter Sealing ring Sealing ring Sealing ring Cylinder Sealing ring Sealing ring Sealing ring Secondary spring Central piston Sealing ring Sealing ring... - Page 55 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)
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Page 56: Disassembly Of The B925 - B925B Diverter
Instruction, Use and Maintenance Manual 16 Disassembly of the B925 - B925B Diverter EN-IST-B925-0218... - Page 57 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 58 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 59 Instruction, Use and Maintenance Manual (B925) (B925B) EN-IST-B925-0218...
- Page 60 Instruction, Use and Maintenance Manual (B925B) (B925B) (B925) (B925B) EN-IST-B925-0218...
- Page 61 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 62 Instruction, Use and Maintenance Manual (B925B) EN-IST-B925-0218...
- Page 63 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
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Page 69: Assembly Of The B925 - B925B Diverter
Instruction, Use and Maintenance Manual 17 Assembly of the B925 - B925B Diverter 85°C EN-IST-B925-0218... - Page 70 Instruction, Use and Maintenance Manual (B925B) (B925B) (B925) EN-IST-B925-0218...
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- Page 77 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
- Page 78 Instruction, Use and Maintenance Manual (B925B) (B925B) (B925) (B925B) EN-IST-B925-0218...
- Page 79 Instruction, Use and Maintenance Manual EN-IST-B925-0218...
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Page 85: Annexes
- A3-P-PRG-GB (2) 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) – Italy Declares under its own responsibility that the machine:... -
Page 86: Diagram B925
Instruction, Use and Maintenance Manual 19 2D diagram B925 Doppio corpo unico Corpi orientabili EN-IST-B925-0218... -
Page 87: Diagram B925B
Instruction, Use and Maintenance Manual 20 2D diagram B925B Doppio corpo unico Corpi orientabili EN-IST-B925-0218... -
Page 88: Diagram B925 Diverter
Instruction, Use and Maintenance Manual 21 2D diagram B925 Diverter EN-IST-B925-0218... -
Page 89: Diagram B925B Diverter
Instruction, Use and Maintenance Manual 22 2D diagram B925B Diverter EN-IST-B925-0218... -
Page 90: Diagram B925V
Instruction, Use and Maintenance Manual 23 2D diagram B925V EN-IST-B925-0218... -
Page 91: Diagram B925A
Instruction, Use and Maintenance Manual 24 2D diagram B925A EN-IST-B925-0218... -
Page 92: Warranty
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 93: Recommendations
"Instruction, Use and Maintenance Manual" can be found". The content and validity of the warranty covering the Products of Bardiani Valvole S.p.A are dealt with in the relevant section in the “Instruction, Use and Maintenance Manual” which constitutes an integral part of the Products themselves. - Page 94 Instruction, Use and Maintenance Manual NOTES EN-IST-B925-0218...
- Page 95 Instruction, Use and Maintenance Manual NOTES EN-IST-B925-0218...
- Page 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...