B925-B925B-B925V

BARDIANI CATALOGUE AND MANUAL / Double Seat (Mixproof) Valves

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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

2. Instruction, Use and Maintenance Manual EN-IST-B925-0419 MANUAL REVISION DATE 2

94. Instruction, Use and Maintenance Manual EN-IST-B925-0419 NOTES 94

95. Instruction, Use and Maintenance Manual EN-IST-B925-0419 NOTES 95

81. Instruction, Use and Maintenance Manual EN-IST-B925-0419 81 64

1. 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-B925-0419 B925 / B925B B925V / B925A

3. Instruction, Use and Maintenance Manual EN-IST-B925-0419 INDEX 1 Safety,Warning and Mandatory Signs 5 2 General safety warnings 8 3 Technical data 9 4 Checking / Unpacking / Lifting 10 5 Installation 11 6 Operation 14 7 Troubleshooting 15 8 Cleaning 16 9 General maintenance 17 10 Scheduled maintenance 19 11 Tools useful for Disassembly/Reassembly 20 12 Mixproof valve B925 - B925B - B925V - B925A 21 13 Disassembly of the B925 - B925B - B925V - B925A 24 14 Assembly of the B925 - B925B - B925V - B925A 39 15 Mixproof valve B925 - B925B Diverter 54 16 Disassembly of the B925 - B925B Diverter 56 17 Assembly of the B925 - B925B Diverter 69 18 Annexes 85 19 2D diagram B925 86 20 2D diagram B925B 87 21 2D diagram B925 Diverter 88 22 2D diagram B925B Diverter 89 23 2D diagram B925V 90 24 2D diagram B925A 91 25 Warranty 92 26 Recommendations 93 3

87. Instruction, Use and Maintenance Manual EN-IST-B925-0419 20 2D diagram B925B 87 24

91. Instruction, Use and Maintenance Manual EN-IST-B925-0419 24 2D diagram B925A 91 24

86. Instruction, Use and Maintenance Manual EN-IST-B925-0419 19 2D diagram B925 86 24

88. Instruction, Use and Maintenance Manual EN-IST-B925-0419 21 2D diagram B925 Diverter 88 54

89. Instruction, Use and Maintenance Manual EN-IST-B925-0419 22 2D diagram B925B Diverter 89 54

90. Instruction, Use and Maintenance Manual EN-IST-B925-0419 23 2D diagram B925V 90 24

15. Instruction, Use and Maintenance Manual EN-IST-B925-0419 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 Impurities in the actuator Actuator inspection and maintenance Incorrect valve body positioning Disassemble and correctly reposition the valve body 15

19. Instruction, Use and Maintenance Manual EN-IST-B925-0419 10 Scheduled maintenance SCHEDULED MAINTENANCE VALVE GASKETS ACTUATOR GASKETS Preventive Replace after 12 months Replace after 24 mon ths In the event of leaks Replace at the end of the day Repla ce in the event of leaks Periodical Check correct operation and that there are no leaks Check correct operation and that there are no leaks Record the actions carried out Record the actions carri ed out 19

20. Instruction, Use and Maintenance Manual EN-IST-B925-0419 11 Tools useful for Disassembly/Reassembly TOOLS Soft 20

54. Instruction, Use and Maintenance Manual EN-IST-B925-0419 15 Mixproof valve B925 - B925B Diverter NO. DESCRIPTION NO. DESCRIPTION 1 Bottom body/double body 77 Nut 2 Upper shutter 78 Sealing ring 4 Sealing ring 81 Sealing ring 9 Cylinder 82 Sealing ring 11 Pin 83 Sealing ring 12 Sealing ring 85 Secondary spring 13 Central piston 90 Sealing ring 14 Sealing ring 91 Sealing ring 16 Sealing ring 92 Intermediate body 17 Bush 93 Intermediate valve member 18 Buffer 94 Sealing ring 19 Sealing ring 96 Sealing ring 24 Air connector 101 Screw 31 Spring 106 Bush 33 Clamp 108 Sealing ring 34 Screw 120 Bush 35 Assembly 121 Sealing ring 40 Cap 126 Sealing ring 42 Upper body 154 Thickness 44 Sealing ring 193 Bush 50 Gasket holder disc 199 Clamp 51 Lower shutter 213 Sealing ring 52 Cap 233 Disk 53 Lower piston 240 Sealing ring 58 Drive sleeve 242 Sealing ring 60 Sealing ring 245 Guide pin 61 Sealing ring 270 Sealing ring 62 Sealing ring 284 Screw 63 Sealing ring 285 Pin protection 64 Bush 66 Upper piston 69 Sealing ring 70 Sealing ring 74 Air connector 75 Air connector 54

26. Instruction, Use and Maintenance Manual EN-IST-B925-0419 26 4 51

84. Instruction, Use and Maintenance Manual EN-IST-B925-0419 84 69 285 284

58. Instruction, Use and Maintenance Manual EN-IST-B925-0419 58 93 6 5

53. Instruction, Use and Maintenance Manual EN-IST-B925-0419 53 285 284 62

34. Instruction, Use and Maintenance Manual EN-IST-B925-0419 34 30 31 101 85

64. Instruction, Use and Maintenance Manual EN-IST-B925-0419 64 36 37 101 85

77. Instruction, Use and Maintenance Manual EN-IST-B925-0419 77 52 51 2 50

35. Instruction, Use and Maintenance Manual EN-IST-B925-0419 35 85 32 33 34

52. Instruction, Use and Maintenance Manual EN-IST-B925-0419 52 33 60 61

65. Instruction, Use and Maintenance Manual EN-IST-B925-0419 65 85 38 39 40

21. Instruction, Use and Maintenance Manual EN-IST-B925-0419 12 Mixproof valve B925 - B925B - B925V - B925A NO. DESCRIPTION NO. DESCRIPTION 1 Bottom body/double body 2 Upper shutter 70 Sealing ring 4 Sealing ring 74 Air connector 9 Cylinder 75 Air connector 11 Pin 77 Nut 12 Sealing ring 78 Sealing ring 13 Central piston 81 Sealing ring 14 Sealing ring 82 Sealing ring 16 Sealing ring 83 Sealing ring 17 Bush 85 Secondary spring 18 Buffer 90 Sealing ring 19 Sealing ring 91 Sealing ring 24 Air connector 92 Intermediate body 31 Spring 93 Intermediate valve member 33 Clamp 94 Sealing ring 34 Screw 96 Sealing ring 35 Assembly 101 Screw 40 Cap 106 Bush 42 Upper body 108 Sealing ring 44 Sealing ring 120 Bush 45 Steam barrier 121 Sealing ring 47 Sealing ring 126 Sealing ring 50 Gasket holder disc 154 Thickness 51 Lower shutter 168 Bush 52 Cap 193 Bush 53 Lower piston 199 Clamp 55 Sealing ring 213 Sealing ring 58 Drive sleeve 226 Sealing ring 60 Sealing ring 240 Sealing ring 61 Sealing ring 242 Sealing ring 62 Sealing ring 245 Guide pin 63 Sealing ring 270 Sealing ring 64 Bush 284 Screw 66 Upper piston 285 Pin protection 69 Sealing ring Legend: 00* = component present only on the B925B valve. 00** = component present only on the B925 valve. 00*** = component present only on the DN25 - 40 and DN 65 valve. = component present in the spring block (supplied assemble d) 21

82. Instruction, Use and Maintenance Manual EN-IST-B925-0419 82 65 66 51 33

57. Instruction, Use and Maintenance Manual EN-IST-B925-0419 57 3 51 4 33

25. Instruction, Use and Maintenance Manual EN-IST-B925-0419 25 (B925V) 3 a 3 d

83. Instruction, Use and Maintenance Manual EN-IST-B925-0419 83 33 199 1 52 68 67

24. Instruction, Use and Maintenance Manual EN-IST-B925-0419 13 Disassembly of the B925 - B925B - B925V - B925A 24 33 1 285 284 2

56. Instruction, Use and Maintenance Manual EN-IST-B925-0419 16 Disassembly of the B925 - B925B Diverter 56 1 33 1 285 284 2

4. Instruction, Use and Maintenance Manual EN-IST-B925-0419 INTRODUCTION This “Instruction, Use and Maintenance Manual” has been prepared to provide guidance and recommendations to assist qualified skilled technicians in the understanding, running and maintenance orf the Products supplied. It forms an integral part of the Products supplied and must be read prior to any installation, operation and/or maintenance of all types of valves provided. This manual must be saved for future reference and be kept readily available at the unit. With regards to the use of valves compliant with EU Directive 2014/34/UE (ATEX), consultation of a speciic manual is mandatory. The essential characteristics of all types of valves described herein being consistent, the Manufacturer reserves the right to alter and or comple ment and or update at any time and with no obligation to notify so in writing, the data and or i nformation relevant to the use of the valves described in this "Instruction, Use and Maintenance Manu al". A constantly updated version of this "Instruction, Use and Maintenance Manual" is available at the Manufacturer's website www.bardianivalvole.it. Under no circumstance shall the Manufacturer be held liable for consequences resulting from failure and or improper use of the instructions contained in this Manual and relating to the installation, operating, maintenance and storage of the products. All rights reserved. Full or part reproduction, transfer and or recording of a ny part of this "Instruction, Use and Maintenance Manual" by all means, whether it be elect ronic, on hard copy, mechanical or any other means or recording or reuse is strictly prohibite d 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) 4

27. Instruction, Use and Maintenance Manual EN-IST-B925-0419 27 5 7 51 213 51 94 51 6

76. Instruction, Use and Maintenance Manual EN-IST-B925-0419 76 49 18 101 50

36. Instruction, Use and Maintenance Manual EN-IST-B925-0419 36 11 12 35 36 37 38 39 4 91

66. Instruction, Use and Maintenance Manual EN-IST-B925-0419 66 11 12 41 42 43 44 45 4 91

74. Instruction, Use and Maintenance Manual EN-IST-B925-0419 74 38 39 40 41 11 12 85 42 43

49. Instruction, Use and Maintenance Manual EN-IST-B925-0419 49 24 40 24 53 54 1 51

8. Instruction, Use and Maintenance Manual EN-IST-B925-0419 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 t he heading “Intended Use”, • for handling fluids different to the type specified by the manufacturer and indicated in the valve's technical data; • for moving fluids at different pressures to those envis aged by the manufacturer and indicated in the valve's technical data. Limitations on valve use It is forbidden to: • use the valve in a construction configuration diffe rent to the one envisaged by the manufacturer. • use the valve where there is a risk of explosion and/o r 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 systems and/or equipment which were not considered by the manufacturer during the executive design phase, • use the valve for purposes other than those specific ally envisaged by the manufacturer. WARNING The machine may not he used inside premises where there is a potentially explosive atmosphere or risk of ire unless otherwise stated by the manufacturer (in the case of valves certiied in accordanc e 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! 8

45. Instruction, Use and Maintenance Manual EN-IST-B925-0419 45 36 37 38 39 11 12 40 85 41 42

9. Instruction, Use and Maintenance Manual EN-IST-B925-0419 3 Technical data VALVE DATA Maximum pressure PN10 Maximum seal pressure 10 bar (145 psi) Minimum pressure Vacuum Storage temperature from -10°C to 25°C Material in contact with the product AISI 316L (1.4404 ). Check the resistance to corrosion in relation to products and detergents Gasket material in contact with the product EPDM, FKM, HNBR and other gaskets on request. Check compatibility with products and detergents Surface finish in contact with the product Ra 0.8 μm. Other finishes available on request Auxiliary washing circuit (B925B) connections ¼” BSP Male M14x1.5 Male for Ø8 pipe ½” Clamp VAPOUR BARRIER DATA Connectors 1/8” BSP Steam maximum temperature 130°C (266°F) Gaskets material FKM PNEUMATIC ACTUATOR STRUCTURE DATA Connectors 1/8” BSP Pipe dimensions 6 mm external diameter, 4 mm internal dia meter Air pressure from 6 bar (87 psi) to 8 bar (116 psi) Air quality Class 2, 4, 3 ISO8573-1 External material AISI 304L (1.4307) Seals NBR Noise levels 76 dB Electrical supply See Giotto Top GASKET MATERIALS COMPATIBILITY Product EPDM FKM HNBR Temperature (applications with air) -10 ÷140°C -10 ÷ 200°C -10 ÷130°C Caustic soda 2% 60°C 30°C To be checked Nitric Acid 2% 60°C 80°C To be checked Saturated steam 125°C Suitable To be checked Suitable Greases Unsuitable Suitable Suitable Alcohols Suitable Unsuitable Suitable The valve is conformed to PED 2014/68/EU directive, with special reference to Annex III, Module A, concerning internal manufacturing checks as indicated in the Conformity Assessment Procedures. The DN15--25 valves are included in compliance with Ar ticle 4, paragraph 3: Valves designed for use with gas, liquid gas, gases dissolv ed under pressure, steam and those liquids with a vapour pressure at maximum admissible temperature exceeding 0.5 bar at normal atmospheric pressure (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 Valv ole S.p.A. 9

73. Instruction, Use and Maintenance Manual EN-IST-B925-0419 73 36 37 4 91 33 9 9 34 34 35

79. Instruction, Use and Maintenance Manual EN-IST-B925-0419 79 33 33 33 199 58 57 93 2 2 2 2

44. Instruction, Use and Maintenance Manual EN-IST-B925-0419 44 34 35 4 91 9 34 31 32 9 33

48. Instruction, Use and Maintenance Manual EN-IST-B925-0419 48 245 (B925) 245 (B925B) 245 270 (B925B) (B925B) 51 a 52 a 51 b

51. Instruction, Use and Maintenance Manual EN-IST-B925-0419 51 33 1 42 59 60 1 199 1 52 59 d (B925V)

37. Instruction, Use and Maintenance Manual EN-IST-B925-0419 37 18 17 18 19 18 16 9 34 40 41 42 43 44

47. Instruction, Use and Maintenance Manual EN-IST-B925-0419 47 2 50 2 50 49 d 50 d 49 a 50 a (B925V) (B925)

67. Instruction, Use and Maintenance Manual EN-IST-B925-0419 67 18 17 18 19 18 16 9 34 46 47 48 49 50

31. Instruction, Use and Maintenance Manual EN-IST-B925-0419 31 2 2 240 (B925B) 19 20 21 23 22 2 2 14 2 62

80. Instruction, Use and Maintenance Manual EN-IST-B925-0419 80 33 42 92 63 1 42 108 92 44 62 60 59 61 1

75. Instruction, Use and Maintenance Manual EN-IST-B925-0419 75 18 16 18 19 18 17 45 46 47 48 44

13. Instruction, Use and Maintenance Manual EN-IST-B925-0419 7. MINIMUM MAINTENANCE CLEARANCES : Make sure there is enough room around the valve for i t to be disassembled (with the control unit installed). DN 15÷40 B925 B925 DIVERTER A (mm) B (mm) C (mm) 15÷32 350 150 330 40 370 130 350 50 400 165 380 65 420 180 420 80 450 195 450 100 570 235 570 125 670 280 680 150 670 280 680 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 indica tes the position of the valve actuator. CAUTION! Bardiani Valvole S.p.A. declines all liability for any damage to things and/or injuries to persons caused by any failure to cor rectly follow the installation procedures. 13 A B C

12. Instruction, Use and Maintenance Manual EN-IST-B925-0419 4. VALVE CONNECTIONS/CONNECTORS : If the valve is fitted with connectors, you may proce ed with installation. Correctly insert the gaskets and tighten the connectors . For hygienic applications, easy cleanable process connections accordi ng to the EHEDG Position paper are recommended (see www.ehedg.org/ guidelines/). 5. WELDING THE VALVE BODY ONTO PIPING : 1. Insert air couplings in the central connector 2. Remove the body from the rest of the valve before proce eding with welding operations . CAUTION! Hand crushing hazard. During operation there is a crushi ng 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 12

50. Instruction, Use and Maintenance Manual EN-IST-B925-0419 50 199 1 52 33 33 199 55 58 2 2 2 56 57 42 108 1

59. Instruction, Use and Maintenance Manual EN-IST-B925-0419 59 94 51 213 93 93 96 8 7 12 9 10 11 51 93 63 93

10. Instruction, Use and Maintenance Manual EN-IST-B925-0419 Weight between 25 kg and 50 kg Weight over 50 Kg 4 Checking / Unpacking / Lifting 1. CHECK: - Check the valve show no signs of damage caused during tran sport 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 of metal materials. The ga skets are usually made from elastomers. Disposal must be in compl iance with local legislation. 3. VALVE LIFTING: Take care as to the type of valve you are handling. Ba sed on the size there are two different lifting procedures. CAUTION! Before lifting the valve, make sure there are no disa ssembled or separate valve parts which could fall off causing injur y to persons and damage to the valve. Size DN Weight Kg 15--50 A 65--80 B 100--125 C CAUTION! The figures above are used purely to represent the metho ds 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. Weight up to 25 kg 10 A B C

28. Instruction, Use and Maintenance Manual EN-IST-B925-0419 28 9 24 24 245 270 (B925B) (B925B) 10 a 11 a 10 b 245 (B925B) 245 (B925) 8

93. Instruction, Use and Maintenance Manual EN-IST-B925-0419 26 Recommendations 1. Consultation of the "Instruction, Use and Maintenance Manual” is mandatory prior to the installation, use and maintenance of the products of all Products. Al l the information, indications, specifications, technical details provided herein are based on test data w hich the Manufacturer Bardiani Valvole S.p.A. holds to be reliable nevertheless the above is not deeme d to be assumed as fully exhaustive inasmuch as not every possible use has been envisaged. 2. All the illustrations and drawings provided are to be inte nded as indicative and therefore not binding, the Products illustrations being for presentation purpose s only. 3. It is the Buyer's duty to assess the suitability of t he products for the use he intends to make of the same prior to placing the order as he/she will take the risks and accept liability in case of incorrect choic e and use of the Products. 4. The Manufacturer strongly recommends the Buyer to con tact their sales team and request any information that might be needed in relation to the spec ifications and uses of the Products. 5. The information provided in this manual refers to the standard products manufactured by Bardiani Valvole S.p.A. and therefore cannot be assumed to apply t o customized products as well. 6. Bardiani Valvole S.p.A. reserves the right to amend and/ or integrate and/or update the data and/ or information and/or technical details relative to P roducts at any time and without prior notice. Please visit the website www.bardiani.com , where the latest updated of the "Instruction, Use and Maintenance Manual" can be found". 7. 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 M aintenance Manual” which constitutes an integral part of the Products themselves. 8. Bardiani Valvole S.p.A., shall not in any way be held l iable for immaterial, indirect and consequential damages, such as (by way of example only), damages or loss of business, contracts, opportunities, time, production, profits, goodwill, image etc.. 93

60. Instruction, Use and Maintenance Manual EN-IST-B925-0419 60 75 24 74 245 270 (B925B) (B925B) 15 a 16 a 15 b 245 (B925B) 245 (B925) 13 14

61. Instruction, Use and Maintenance Manual EN-IST-B925-0419 61 17 18 2 50 2 233 233 233 233 242 78 193 (B925B) (B925) (B925) 19 a 20 19 b

32. Instruction, Use and Maintenance Manual EN-IST-B925-0419 32 42 108 24 25 33 1 42 199 1 52 26 a 26 d 199 1 52 (B925V)

78. Instruction, Use and Maintenance Manual EN-IST-B925-0419 78 245 (B925) 245 (B925B) 245 270 (B925B) (B925B) 53 a 54 a 53 b 75 40 74 24 55 56

39. Instruction, Use and Maintenance Manual EN-IST-B925-0419 14 Assembly of the B925 - B925B - B925V - B925A 1 1 1 39 85°C H O 2 2 1 a b c 14 62 94 51 2 10

17. Instruction, Use and Maintenance Manual EN-IST-B925-0419 9 General maintenance 1. MAINTENANCE PRECAUTIONS Maintenance operations must be carried out by expert tech nicians only. CAUTION! Maintenance operations must be carried out with the li ne stopped and all utilities (electricity, compressed air) disconn ected. CAUTION! Always discharge the fluid pressure in the valve and pipin g before disassembling the valve. CAUTION! Burns hazard. The valves and piping may be very hot. Wear protective gloves 17

38. Instruction, Use and Maintenance Manual EN-IST-B925-0419 38 83 58 82 53 61 53 120 35 121 35 81 35 45 46 47 48 49 50 51 52

68. Instruction, Use and Maintenance Manual EN-IST-B925-0419 68 83 58 82 53 61 53 120 35 121 35 81 35 51 52 53 54 55 56 57 58

43. Instruction, Use and Maintenance Manual EN-IST-B925-0419 43 22 61 53 82 53 23 24 25 35 83 58 27 28 29 26 30

69. Instruction, Use and Maintenance Manual EN-IST-B925-0419 17 Assembly of the B925 - B925B Diverter 69 a b c 1 1 1 1 2 1 14 62 94 63 51 2 85°C H O 2 10 93

72. Instruction, Use and Maintenance Manual EN-IST-B925-0419 72 24 61 53 82 53 25 26 27 83 58 29 28 30 35 31 32

46. Instruction, Use and Maintenance Manual EN-IST-B925-0419 46 18 16 18 19 18 17 43 44 45 46 47 18 101 48

62. Instruction, Use and Maintenance Manual EN-IST-B925-0419 62 2 2 240 (B925B) 24 25 26 28 27 2 2 14 2 62 106 50 70 50 60 50 21 22 23

63. Instruction, Use and Maintenance Manual EN-IST-B925-0419 63 42 108 29 30 33 34 35 64 52 69 52 126 52 33 92 42 92 44 32 31 52 33 1

18. Instruction, Use and Maintenance Manual EN-IST-B925-0419 2. CLEANING AWAY DEPOSITS: - Thoroughly wash and clean all the valve parts before dis assembly ; - Pay attention to any possible detergent or other aggressi ve fluid deposits (see "Cleaning") ; - Always use protective safety glasses and gloves when required. CAUTION! Hand crushing hazard. During operation there is a crushi ng 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 18

11. Instruction, Use and Maintenance Manual EN-IST-B925-0419 Valve Mixproof Diverter Valve Mixproof 5 Installation 1. ELECTRICAL AND PNEUMATIC ENERGY SUPPLY - Use expert personnel for installation/uninstallation operations; - Check that the air pressure and quality are correct (se e "Technical Data"); - Check the power supply to the control unit is correct ( consult the relative instruction manual). 1 = Opening 2 = Top lift 3 = Bottom lift 2. 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 cause valve malf unctioning. 3. CORRECT DIRECTION OF FLOW : Flow in the opposite direction to valve closure minimi zes water hammer . 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. 11 3 1 2

14. Instruction, Use and Maintenance Manual EN-IST-B925-0419 6 Operation 1. EXTERNAL CIP CONNECTION (B925B only) A = CIP external inlet A = CIP external outlet CAUTION! Hand crushing hazard. During operation there is a crushi ng hazard caused by the washing pin or the guide pin (when present). 2. VALVE INSPECTION BEFORE OPERATION: - Supply air to the actuator ; - Power the valve (via the control unit) ; - Open and close the valve several times; - 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 crushi ng hazard caused by the washing pin or the guide pin (when present). 14 A B 3 1 2

29. Instruction, Use and Maintenance Manual EN-IST-B925-0419 29 2 50 12 a 12 d (B925V) 2 2 233 233 233 233 242 78 193 (B925B) (B925) (B925) 13 14 a 14 c 14 b

5. Instruction, Use and Maintenance Manual EN-IST-B925-0419 1 Safety,Warning and Mandatory Signs WARNING SIGNS Pictogram Description Notes WARNING General This tells the person in question that the operation described involves (when not performed in accordance with the relative safety regulations) the risk of per sonal injury. WARNING Hand crushing Exercise caution in executing the procedure Hand crushing hazard WARNING Heavy loads Exercise caution in executing the procedure Heavy suspended loads. WARNING Severe burns Heat emission hazard Very hot surface, risk of sever e burns WARNING Risk of explosions Take Care, risk of explosions MANDATORY SIGNS (FOR THE OPERATOR IN CHARGE OF ASSEMBLY/DISASSEMBLY) Pictogram Description Notes OBLIGATION General Special instructions must be followed to avoid injury t o persons. PROTECTIVE GLOVES Safety gloves must be available for handling objects which could cause hand injuries. HARD HAT A hard hat must be worn during machine lifting operations to protect against hazards generated by suspended loads. FOOTWEAR Use safety footwear to protect against the risks of falling objects during operations to transport the machine. SUITABLE CLOTHING Suitable clothing such as overalls. It is strictly prohibited to wear clothes with large flapping sleeves and/or other loose items which could easily get caught up in machine parts. 5

7. Instruction, Use and Maintenance Manual EN-IST-B925-0419 OPERATING SIGNS Pictogram Description Notes PRESS Use of a press PRESS (release) Use of a press Gradual release of the pressure force ELECTRICAL CONNECTION Electrical connection to the control unit (consult the relative instruction manual). ELECTRICAL DISCONNECTION Electrical disconnection from the control unit (cons ult the relative instruction 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 15254 grease only 2 APPLICATION OF FOODSAFE GREASE Use FOODLUBE Multi-paste 15756 grease only APPLICATION OF MULTIPURPOSE GREASE Use AGIP GREASE MU EP 2 SE 463754 only THREADLOCK APPLICATION Use SPEED BOND M500 threadlock only OPTIONAL 7

6. Instruction, Use and Maintenance Manual EN-IST-B925-0419 MANDATORY SIGNS (FOR THE OPERATOR IN CHARGE OF MECHANICAL MAINTENANCE) Pictogram Description Notes OBLIGATION General Special instructions must be followed to avoid injury t o persons. PROTECTIVE GLOVES Protective gloves must be available for handling objects which could cause hand injuries or when there is the possibility of coming into contact with harmful substances.. HARD HAT Hard hats must be available when lifting heavy parts. FOOTWEAR Use safety footwear to protect against injuries caused by falling 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/or other loose items which could easily get caught up in machine parts. SAFETY GLASSES Protective glasses must be available when there is the possibility of contact which harmful substances which could cause eye injuries. OPERATING SIGNS Pictogram Description Notes SKILLED PERSONNEL Dismantling/Assembling and maintenance operations must be carried out by expert technicians only. NOTE Follow the indicated note with care ENVIRONMENTAL NOTE Follow the regulations in force in the country of us ed governing waste disposal. CLAMP Use of a clamp CLAMP WITH SOFT JAWS Use of a clamp with jaws made from soft material 6

33. Instruction, Use and Maintenance Manual EN-IST-B925-0419 33 64 52 69 52 126 52 64 52 69 52 126 52 197 197 27 a 27 d 28 d 28 a 29 a 29 d (B925V)

92. Instruction, Use and Maintenance Manual EN-IST-B925-0419 25 Warranty 1. VALIDITY Bardiani Valvole‘s Products are manufactured in complia nce with the technical specifications laid out in their “Instruction, Use and Maintenance Manual” and are fully compliant with the directives specifically mentioned in these manuals. Bardiani Valvole S.p.A. guarantees its own Products agai nst any design and/or construction and/or material defects and/or faults for a period of 12 (twel ve) months from the date of delivery. Notification of any Product defects and/or faults must be sent in writing to Bardiani Valvole S.p.A. within 8 (eight) days from their detection, providing adequate docu mentation of the defect/fault encountered as evidence. Services provided in the warranty period shall not resul t in an extension of the warranty beyond the stipulated 12 (twelve)-month period, as this warranty v alidity period is to be considered mandatory. 2. CONTENTS OF THE WARRANTY Notwithstanding and without prejudice to the rights of th e Buyer, which may be acknowledged by applicable law, this warranty it to be intended as limite d, 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 manufact uring and/or material faults. In the event of repair and/or replacement of the Produc t and/or any one of its parts and/or components, any returned item/s shall become the property of Bardian i Valvole S.p.A. and the relative shipping costs shall charged to Bardiani Valvole S.p.A. Bardiani Valvole S.p.A., shall be under no obligation to compensate for any immaterial and/or indirect damages and shall in no way be held liable for consequenti al damages and/or losses, such as (by way of example only), damages due to loss of business, contra cts, opportunities, time, production, profits, goodwill, image etc. No retailer or distributor or dealer or agent or represe ntative or employee or person appointed by Bardiani Valvole S.p.A. is authorized to make any amen dments and/or integrations and/or extensions to this warranty. 3. WARRANTY EXCLUSIONS - Elastomers and electrical components are expressly exclu ded from this warranty. - This warranty does not cover design faults emerging when ever a Product is manufactured by Bardiani Valvole S.p.A. based on designs and/or technical specifica tions provided by the Buyer. - Moreover this warranty excludes the following: - faults and/or defects resulting from incorrect and/or u nsuitable and/or inadequate transportation of the Product; - faults and/or defects resulting from failure to comply with the indications laid out in the “Instruction, Use and Maintenance Manual” with regards to installation of the Product or in any event caused by incorrect and/or unsuitable and/or improper installation ; - faults and/or defects resulting from failure to comply with indications laid out in the “Instruction, Use and Maintenance Manual” with regards to use and/or ma intenance operations and/or storage of the Product or in any event caused by incorrect and/ or unsuitable and/or improper use and/or maintenance operations and/or storage; - faults and/or defects due to normal wear and tear of th e Product and/or its parts and/or its components; - faults and/or defects in the Product and/or its parts an d/or its components for work and/or repairs being carried out by unskilled staff or staff that has n ot been authorised by Bardiani Valvole S.p.A.; - faults and/or defects in the Product and/or its parts an d/or its components caused by its being dropped and/or banged and/or dented and/or misused and/or tampering and/ or breakage and/or accidents and/or any other event caused by negligence and/or carele ssness and/or neglect by the Buyer and in general for any causes not ascribable to design and/or ma nufacturing and/or material defects; - faults and/or defects in the Product and/or its parts an d/or its components caused by other events beyond the control of Bardiani Valvole S.p.A., such as force majeure or unforseeable circumstances. 92

40. Instruction, Use and Maintenance Manual EN-IST-B925-0419 40 51 213 2 14 2 62 3 4 5 94 51 6 2 240 (B925B) 7 233 233 233 242 78 193 (B925B) (B925) (B925) 51 9 8 a 8 b 10

30. Instruction, Use and Maintenance Manual EN-IST-B925-0419 30 (B925V) 45 33 45 55 226 45 47 45 47 45 168 14 d 15 d 16 d 17 d 18 d 106 50 70 50 60 50 15 16 17

16. Instruction, Use and Maintenance Manual EN-IST-B925-0419 Risk of stainless steel corrosion Risk of damage elastomers 8 Cleaning 1. VALVE CLEANING WITH DETERGENTS : The system in which the valve is installed must be cl eaned by expert personnel in observance of the following: - Abide by the indicated detergent concentration values ; - Observe the instructions provided by the detergent manuf acturer. - Always wear protective safety glasses and gloves. IMPORTANT! - Accurately dose detergents to avoid excessive concentr ation ; - Always rinse thoroughly with clean water after was hing. - 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 an internal washing cycle before using the piping for food liquids. If it there has been any welding work, passivation treatment must be carried out. EXAMPLE OF INTERNAL WASHING CYCLE (CIP) Phases Temperature °C Washing product Initial rinse Environment Chlorine- and chloride-free water Washing 70 °C Caustic soda (NaOH) at 1% Intermediate rinse Environment Chlorine- and chloride-fre e water Washing 70 °C 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 16

71. Instruction, Use and Maintenance Manual EN-IST-B925-0419 71 81 35 120 35 121 35 60 50 70 50 106 50 17 18 19 20 21 23 22 1 1 126 52 69 52 64 52 1 1 13 14 16 15

41. Instruction, Use and Maintenance Manual EN-IST-B925-0419 41 126 52 69 52 64 52 1 1 11 a 12 a 13 a 14 a 126 52 197 197 69 52 64 52 12 d 13 d 14 d 1 1 (B925V) 11 d

23. Instruction, Use and Maintenance Manual EN-IST-B925-0419 23 199 33 42 108 33 1 1 94 193 78** 242* 213 233 51 64 69 126 52 (B925V) (DN40) 51 197 52 64 197 69 126 50 106 70 60 240* 2 14 62

70. Instruction, Use and Maintenance Manual EN-IST-B925-0419 70 2 14 2 62 3 4 5 2 240 (B925B) 11 93 213 93 233 6 63 93 96 12 94 51 7 8 233 242 (B925B) 10 9 a 9 b 233 233 193 (B925B) (B925) 233 233 78 193 (B925) (B925)

22. Instruction, Use and Maintenance Manual EN-IST-B925-0419 22 285 284 19 17 18 16 77 91 66 11 12 120 34 121 90 31 154*** 13 4 83 58 82 53 61 81 35 245** 245* 270* 40 85 9 24 24 101 45 168 47 226 33 (B925V) 55 47

42. Instruction, Use and Maintenance Manual EN-IST-B925-0419 42 81 35 120 35 121 35 60 50 70 50 106 50 19 21 20 1 16 a 17 a 18 a 15 a 45 55 226 45 47 45 47 168 15 d 16 d 17 d 18 d (B925V) 1 1 1

85. Instruction, Use and Maintenance Manual EN-IST-B925-0419 18 Annexes BARDIANI VALVOLE S.p.A.. Via G. di Vittorio 50/52 43045 Fornovo di Taro (Pr) GB - EC Declaration of conformity - A3-P-PRG-GB (2) A3-P-PRG-GB Ed. 1. Rev. 0 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 (P r) – Italy Declares under its own responsibility that the machine: Type: P P N N E E U U M M A A T T I I C C V V A A L L V V E E S S Model: Serial number: Function: Fluid handling Year of construction: 2016 Reference complies with all relevant provisions of the follow ing EC directives: (EC) 2006/42 MACHINERY and also comply with the following EC Directives an d Regulations: (EU) 2014/30 ELECTROMAGNETIC COMPATIBILITY DIRECTIV E (EMC) and the following harmonized standards, rules and / or technical specifications applied: EN ISO 12100:2010 REGULATION (EC) 1935/2004 and subsequent amendments and additions with regard to steel and elastomers in contact with the product REGULATION (EC) 10/2011 and subsequent amendments a nd additions with regard to PTFE in contact with the product Fornovo di Taro 28/04/2016 ______________________________ Emanuela Bardiani Legal representative FACSIMILE 85

55. Instruction, Use and Maintenance Manual EN-IST-B925-0419 Legend: 00* = component present only on the B925B valve. 00** = component present only on the B925 valve. 00*** = component present only on the DN25 - 40 and DN 65 valve. = component present in the spring block (supplied assemble d) 55 92 44 42 108 33 33 1 19 17 18 16 77 91 66 11 12 33 63 94 96 51 93 64 69 126 52 120 50 106 34 70 60 240* 2 14 62 121 90 31 154*** 13 4 83 58 82 53 61 81 35 245** 245* 270* 40 85 9 24 74 75 101 199 285** 284** 193 78** 242* 213 233

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