2. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 MANUAL REVISION DATE 2

60. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 NOTES 60

57. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 26 2D diagram ZVF stroke limiter 57

1. Instruction, Use and Maintenance Manual BUTTERFLY VALVE PNEUMATIC 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-ZVF-1218 ZVF

56. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 25 2D diagram ZVF stroke limiter 56

3. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 13 7 Troubleshooting 14 8 Cleaning 15 9 General maintenance 16 10 Scheduled maintenance 18 11 Tools useful for Disassembly/Reassembly 19 12 Pneumatic butterfly valve ZVF 20 13 Disassembly of the ZVF 22 14 Assembly of the ZVF 25 15 Pneumatic butterfly valve ZVF 32 16 Disassembly of the ZVF WAFER4 34 17 Asassembly of the ZVF WAFER4 39 18 Shaft stroke limiter 46 19 Shaft stroke limiter disassembly 47 20 Shaft stroke limiter assembly 49 21 Annexes 52 22 2D diagram ZVF 53 23 2D diagram ZVF DN125-150 54 24 2D diagram ZVF WAFER4 55 25 2D diagram ZVF stroke limiter 56 26 2D diagram ZVF stroke limiter 57 27 Warranty 58 28 Recommendations 59 3

54. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 23 2D diagram ZVF DN125-150 54 20

61. 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

14. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 7 Troubleshooting TROUBLE 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 Change from normally open (NO) to normally closed (NC) or vice versa. Impurities in the actuator Inspection and maintenance of the actuator Incorrect valve body positioning Dismantle and reposition the valve body correctly 14

18. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 18

19. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 11 Tools useful for Disassembly/Reassembly TOOLS Soft 19

53. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 22 2D diagram ZVF 53 20

55. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 24 2D diagram ZVF WAFER4 55 32

35. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 35 230 100 3

28. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 28 1° 2° 3° 4° 8

43. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 43 11 110 205 12 1° 2°

26. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 26 5 4 120 120 139 139

50. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 Outlet Inlet 50 2 a 2 b

34. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 16 Disassembly of the ZVF WAFER4 34 229 230 1 1/4 2

47. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 19 Shaft stroke limiter disassembly Outlet Inlet 47 1 a 1 b

51. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 Outlet Inlet 51 3 a 3 b

4. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 valve provided. This manual must be saved for future reference and be kept readily available at the unit. With regards to the use of valve compliant with EU Directive 2014/34/UE (ATEX), consultation of a speciic manual is mandatory. The essential characteristics of all types of valve 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 valve 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

38. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 38 8 9 120 120 134 133 139 139

22. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 13 Disassembly of the ZVF DN 125--150 DN 15--100 22 137 1 a 1 b 137

27. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 27 6 205 149 7

45. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 45 229 2 15 229 230 16 17

44. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 Normally close Normally open 44 13 14 230 100 137

41. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 41 8 9 135 1° 4° 3° 2°

24. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 24 139 139 4 5 6 120 120 134 133

29. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 DN 125--150 DN 15--100 29 9 a 135 135 9 b

46. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 18 Shaft stroke limiter NO. DESCRIPTION 25 Screw 36 Mechanical stop 209 Nut 259 Screw Shaft stroke limiter Shaft stroke limiter 46 259 209 36 259 209 25

8. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 2 General safety warnings Intended use Bardiani valves are 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 nd 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. CAUTION 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

40. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 40 139 139 5 7 110 2 6 110 205

42. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 42 205 135 232 DN 125--150 DN 15--100 135 10 a 10 b

21. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 21 139 139 133 149 120 120 134 205 135 137 110 (DN 125--150)

23. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 DN 125--150 DN 15--100 23 2 135 135 3 a 3 b 205 110 205 149

25. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 14 Assembly of the ZVF 25 133 134 133 1 2 3 1 1 1 134 1

36. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 36 DN 125--150 DN 15--100 4 a 100 137 4 b 137 5 a 191 191 191 5 b

9. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 3 Technical data VALVE DATA Maximum pressure 10 bar 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, MVQ, 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 PNEUMATIC ACTUATOR DATA Connectors 1/8” BSP Air pressure From 6 bar to 8 bar Material AISI 304L Gaskets material HNBR Electrical supply See Giotto Top GASKET MATERIALS COMPATIBILITY Product EPDM FKM HNBR MVQ Temperature (applications with air) -10 to +140°C -10 to +200°C -10 to +130°C -70 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°C Suitable To be checked Suitable Unsuitable Greases Unsuitable Suitable Suitable Unsuitable Alcohols Suitable Unsuitable Suitable Suitable The valve is conform to PED 2014/68/UE 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

20. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 12 Pneumatic butterly valve ZVF NO. DESCRIPTION 110 Screw 120 Bush 133 Butterfly 134 Seal 135 Support 137 Screw 139 Half body 149 Screw 205 Nut 232 Butterfly indicator 20 110 149 205 139 139 133 134 120 120 135 137 232 (DN 15--100)

37. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 37 6 b DN 125--150 DN 15--100 110 205 205 135 232 6 a 110 205 135 7 a 7 b

59. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 28 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 illustrations being for presentation purposes 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.. 59

39. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 17 Asassembly of the ZVF WAFER4 39 134 133 134 133 1 2 3 1 1 1 1 4 120 120

33. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 33 139 139 133 149 120 120 134 205 135 137 110 (DN 125--150) 191 100 100 230 230 191 229

10. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 different lifting procedures. CAUTION! Before lifting the valve, make sure there are no dis assembled or separate valve parts which could fall off causing injur y to persons and damage to the valve. VVF Size DN Weight Kg 15--80 A 100--150 B 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 Weight between 25 kg and 50 kg 10 B A

16. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 pipi ng before disassembling the valve. CAUTION! Burns hazard. The valves and piping may be very hot. Wear protective gloves 16

12. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 2. VALVE CONNECTIONS/CONNECTORS : If the valve is fitted with connectors, you may proce ed with installation. Correctly insert the gaskets and tighten the connectors . 3. WELDING THE VALVE BODY ONTO PIPING : Remove the body from the rest of the valve before proce eding with welding operations. Please refer to the following pages i n this manual. CAUTION! Hand crushing hazard. 4. MINIMUM MAINTENANCE CLEARANCES : Make sure there is enough room around the valve for i t to be disassembled. VVF Valve dimension (DN) A (mm) 10-100 300 125 400 150 400 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. 12 A

13. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 6 Operation 1. 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. A = Downward movement of the piston B = Upward movement of the piston In single acting valves only command A above is availabl e. CAUTION! Hand crushing hazard. 13 A B

58. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 27 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 due to it/them being dropped and/or banged and/or dented and/or misused and/or tampering and/ or breakage and/or accidents or in any event due to negligence and/or carelessness and/o r neglect by the Buyer and in general for any causes not attributable to design and/or manufacturing an d/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. 58

17. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 re quired. CAUTION! Hand crushing hazard. 3. REPLACEMENT OF WORN VALVE PARTS : Always use original spare parts 17

32. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 15 Pneumatic butterly valve ZVF NO. DESCRIPTION 100 Flange 110 Screw 120 Bush 133 Butterfly 134 Seal 135 Support 137 Screw 139 Half body 149 Screw 191 Sealing ring 205 Nut 229 Screw 230 Nut 232 Butterfly indicator 32 230 191 134 120 120 135 137 232 (DN 15--100) 230 100 229 100 205 139 133 139 191 149

5. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 1 Safety,Warning and Mandatory Signs WARNING SIGNS Pictogram Description Notes CAUTION 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. CAUTION Hand crushing Exercise caution in executing the procedure Hand crushing hazard CAUTION Heavy loads Exercise caution in executing the procedure Heavy suspended loads. CAUTION Severe burns Heat emission hazard Very hot surface, risk of sever e burns CAUTION 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

30. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 30 10 205 110 11 1° 2°

6. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 hoisting 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 Disassembly/Assembly 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

7. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 MULTI-PURPOSE GREASE Use AGIP GREASE MU EP 2 SE 463754 only THREADLOCK APPLICATION Use SPEED BOND M500 threadlock only OPTIONAL 7

11. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 5 Installation 1. ELECTRICAL AND PNEUMATIC ENERGY SUPPLY - Use expert personnel for installation/uninstallation ope rations; - 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). A = Upward movement of the piston B = Downward movement of the piston In single acting valves there is only one of the afor ementioned commands. 1. 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. 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. 11 B A

48. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 Outlet Inlet 48 2 a 2 b 259 209 36 36 259 209 25

49. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 20 Shaft stroke limiter assembly Outlet Inlet 49 259 209 36 1 a 1 b 36 259 209 25

15. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 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 manufac turer. - Always wear protective safety glasses and gloves. IMPORTANT! - Accurately dose detergents to avoid excessive concentrat ion ; - Always rinse thoroughly with clean water after washi ng. - 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 8 Cleaning Risk of stainless steel corrosion Risk of damage elastomers 15

31. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 DN 125--150 DN 15--100 Normally close Normally open 31 137 12 a 12 b 137

52. Instruction, Use and Maintenance Manual EN-IST-ZVF-1218 21 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 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 10/10/2016 ______________________________ Emanuela Bardiani Legal representative FACSIMILE 52