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Alfa Laval Unique Valve, Instruction Manual

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Alfa Laval Unique Valve Instruction Manual Download Page 15

4 Operation

The valve is designed for cleaning in place (CIP). CIP = Cleaning In Place.
Study the instructions carefully and pay special attention to the warnings!
NaOH = Caustic Soda.
HNO

3

= Nitric acid.

Step 6
Operation by means of actuator: (C.I.P. only)
Automatic on/off operation by means of compressed air for pulsing
the actuator during C.I.P.

Air supply

TD 474-010_1

15

Summary of Contents for Unique Valve

Page 1: ...2603 0000 ESE01525 EN2 2020 09 Original manual Instruction Manual Unique Vacuum Breaker Valve...

Page 2: ......

Page 3: ...livery 7 3 2 General installation 8 3 3 Important Installation Information 10 4 Operation 11 4 1 Operation 11 4 2 Troubleshooting 13 4 3 Recommended cleaning 14 5 Maintenance 16 5 1 General maintenanc...

Page 4: ...with the provisions in the COUNCIL DIRECTIVE on mutual approximation of the laws of the Member States on the safety of machines 98 37 EC with special reference to Annex 1 of the directive on essentia...

Page 5: ...rmation Always read the manual before using the valve WARNING Indicates that special procedures must be followed to avoid serious personal injury CAUTION Indicates that special procedures must be foll...

Page 6: ...ration Never dismantle the valve with valve and pipelines under pressure Never dismantle the valve when it is hot Always read the technical data carefully Always release compressed air after use Never...

Page 7: ...fittings 3 1 Unpacking delivery Step 1 CAUTION Alfa Laval cannot be held responsible for incorrect unpacking Check the delivery for 1 Complete valve 2 Delivery note Step 2 Stop valve 1 Complete actuat...

Page 8: ...rrect installation Step 2 Never touch the moving parts if the actuator is supplied with compressed air Air Moving parts 2603 0001 Step 3 It is necessary to install the valve in the vertical position w...

Page 9: ...llation Study the instructions carefully and pay special attention to the warnings Step 5 Air connections at actuator 1 4 Poly Flow tubing or equivalent Air used only to pulse valve during CIP TD 474...

Page 10: ...he warnings Air NO Open close TD 474 003 Step 2 NOTE When installing C I P drain pipe on the Vacuum Breaker discharge port ensure that an atmosphere break exists no lower than the lowest point of the...

Page 11: ...ys release compressed air after use CAUTION Alfa Laval cannot be held responsible for incorrect operation Step 2 Never touch the vacuum breaker or the pipelines when processing hot liquids or when ste...

Page 12: ...ttention to the warnings The vacuum breaker is automatically operated by means of an actuator Step 5 Operation by means of actuator C I P only Automatic on off operation by means of compressed air for...

Page 13: ...ause result Repair External product leakage Internal leakage by closed valve normal wear Worn seal ring O rings Worn ball Replace the seal ring O rings and ball External leakage Internal leakage by cl...

Page 14: ...cuum breaker or the pipelines when processing hot liquids or when sterilising Burning danger 2603 0004 Step 3 Examples of cleaning agents Use clean water free from clorides 1 1 by weight NaOH at 158o...

Page 15: ...e Study the instructions carefully and pay special attention to the warnings NaOH Caustic Soda HNO3 Nitric acid Step 6 Operation by means of actuator C I P only Automatic on off operation by means of...

Page 16: ...lly starts slowly Replace at the end of the day Replace when possible Planned maintenance Regular inspection for leakage and smooth operation Keep a record of the valve Use the statistics for planning...

Page 17: ...data carefully Always release compressed air before dismantling Step 2 The vacuum breaker must never be serviced while hot The vacuum breaker and the pipelines must never be serviced while pressurize...

Page 18: ...p correctly 5 3 Assembly of Unique Vacuum Breaker Valve Step 1 1 Assemble ball gasket and body to the base 2 Assemble the clamp and tighten TD 474 014 Step 2 1 Apply USDA grade lubricant to O ring 2 A...

Page 19: ...ng of actuator Step 1 1 Rotate cylinder 1 2 Remove lock wire 12 Rotate by hand or with filter strap 2603 0009 Step 2 1 Remove cylinder 1 2 Remove O rings 3 11 from bonnet 13 and O ring 3 from cylinder...

Page 20: ...2603 0011 Step 2 1 Fit O rings 3 11 in bonnet 13 and O ring 3 on cylinder 1 2 Fit the cylinder 2603 0013 Step 3 1 Fit lock wire 12 through the slot in cylinder 1 into the hole in bonnet 13 2 Rotate th...

Page 21: ...10 bar Min product pressure Full vacuum Temperature range 14o F to 194o F 10o C to 90o C EPDM Air pressure actuator 100 to 700 kPa 73 to 101 5 psi 1 to 7 bar Materials valve actuator Product wetted s...

Page 22: ...7 Parts list and service kits The parts includes all items 7 1 Unique Vacuum Breaker Valve TD 474 016 2 19 1 10 9 7 11 13 2 16 21 23 21 17 3 8 14 6 5 12 3 4 15 18 20 22 22...

Page 23: ...ece 3 2 O ring 4 1 Plug 5 1 Guide pin 6 1 Piston rod 7 1 Spring 8 1 O ring 9 1 O ring 10 1 Piston 11 1 O ring 12 1 Lock wire 13 1 Bonnet 14 1 Air fitting 15 1 Stem 16 1 O ring 17 1 Base 18 1 Body 19 2...

Page 24: ...s the responsibility of the user of this document to comply with all applicable intellectual property laws Without limiting any rights related to this document no part of this document may be copied r...

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