GEA Aseptomag RVIN Скачать руководство пользователя страница 19 | Manualshive

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3.4

Sealing Concepts

“OVSD” system, which means

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Undivided valve disc

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Without valve seat seal

•

GEA Aseptomag standard for inverted control valves

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Metallic seal, not leakage-free!

Fig.5:

“OVSD” system

3.5

Control loop of the positioner (example)

•

Valve with mounting kit and positioner

•

External control (PLC)

•

Measuring element (FT)

Description

Sealing Concepts

430BAL011926EN_1

30.08.2019

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Содержание Aseptomag RVIN

Страница 1: ...Aseptic Valves GEA Aseptomag Inverted Control Valve Type RVIN Operating instruction Translation from the original language 430BAL011926EN_1...

Страница 2: ...achine readable form without the express permission of GEA Tuchenhagen GmbH LEGAL NOTICE Word marks Aseptomag and TEFASEP are registered trademarks of GEA Aseptomag AG and may not be used without the...

Страница 3: ...2 2 8 Residual dangers 13 2 9 Danger zones 13 3 Description 15 3 1 Design of the valve 15 3 2 Valve Identification 16 3 3 Inverted Valve Function 18 3 4 Sealing Concepts 19 3 5 Control loop of the pos...

Страница 4: ...Disassembling and Assembling the Internal Assembly 38 10 8 1 Removing the internal assembly 38 10 8 2 Installing the internal assembly 40 10 9 Carrying out the Internal assembly leak test bubble test...

Страница 5: ...the entire life cycle of the product When the location is changed or the product is sold make sure you also provide the Operating Instructions 1 1 2 Notes on the Illustrations The illustrations in the...

Страница 6: ...damage to the component or in the vicinity of the component The arrow identifies a precautionary measure you have to take to avoid the hazard Carry out the following steps Start of a set of instructio...

Страница 7: ...ic format PDF Manufacturer GEA Aseptomag AG Industrie Neuhof 28 CH 3422 Kirchberg Authorized person GEA Aseptomag AG Engineering Department Industrie Neuhof 28 CH 3422 Kirchberg Commercial name of the...

Страница 8: ...lity for damage resulting from any use of the valve which is not in accordance with the designated use of the valve The risk is borne solely by the operating company 2 1 1 Requirements for operation T...

Страница 9: ...ompany must authorize personnel to carry out the relevant tasks Order and cleanliness must be maintained at the work stations and in the entire area surrounding the component Personnel must wear suita...

Страница 10: ...eady to hand at the valve s place of use They must be complete and in clearly legible form Only use the valve for its intended use The valve must be functional and in good working order Check the cond...

Страница 11: ...y installation and operating regulations for use in potentially explosive areas 2 6 Qualification of personnel This section provides information on how the personnel working on the component must be t...

Страница 12: ...personnel Adequate instruction and sound knowledge in the following areas Functionality of the component Operating sequences on the pump What to do in case of an emergency Lines of authority and respo...

Страница 13: ...escaping media with properties that are dangerous to health Effectively prevent unauthorised persons from manipulating the valve The operator must exercise caution and prudence For all work Wear suit...

Страница 14: ...supply and secure it against inadvertently being switched back on again Only allow a qualified electrician to carry out any work on the electrical power supply Check the electrical equipment of the v...

Страница 15: ...3 Clamp safety device 4 Actuator Additional components key No Designation 5 Mounting kit 6 Positioner Hint A positioner with a corresponding mounting kit converts the valve into the functioning regula...

Страница 16: ...1 16 Serial number main components The serial number has the same structure as the valve s serial number but it is placed on the relevant main component housing internal assembly actuator by laser mar...

Страница 17: ...er of clamp drawing 4 V 50 2200 1325 16 Internal assembly Drawing number of internal assembly Serial number of internal assembly 5 0511 16 Actuator Sticker with valve serial number 6 PA100 50 NC V 50...

Страница 18: ...compared with a standard single seat valve the direction of action of an actuator will produce exactly the reverse effect when the same amount of force is applied Example An actuator with NC action cl...

Страница 19: ...al GEA Aseptomag standard for inverted control valves Metallic seal not leakage free Fig 5 OVSD system 3 5 Control loop of the positioner example Valve with mounting kit and positioner External contro...

Страница 20: ...Fig 6 Control loop positioner 1 Setpoint value 2 Command mA 3 Actual value 4 Flow direction product Description 430BAL011926EN_1 20 30 08 2019...

Страница 21: ...used by impact or careless loading and unloading The outside synthetic materials are susceptible to breaking Control tops if fitted must be protected from animal and vegetable fats Only allow qualifie...

Страница 22: ...s Ra 0 8 m standard Outer surfaces Metal blank fine turned and or polished Inside areas with the exception of the metal bellows in contact with product can be electropolished passivated or ground on r...

Страница 23: ...sterilisation Sterilisation in Place Sterilisation with Hot water max 160 C 320 F Steam max 160 C 320 F Chemicals e g H2O2 5 2 Control parameters Hint A positioner with a corresponding mounting kit co...

Страница 24: ...ing installation Reliably secure sections of the plant which have already been connected against inadvertently being switched on 6 2 Notes on installation The design of the valve being installed must...

Страница 25: ...housing so that the component housing can be welded into position free from stress and distortion 3 Prepare the welding procedure use the 141 TIG tungsten inert gas welding method with butt weld I jo...

Страница 26: ...that the compressed air hoses are cut exactly square Tools required A hose cutter Carry out the following steps 1 Depressurize the pneumatic connection at the place where you are working 2 Use the hos...

Страница 27: ...losive gases or dusts An explosion can result in serious personal injury or death Observe the installation and operating regulations for use in potentially explosive areas Carry out the following step...

Страница 28: ...ion For commissioning the following principles apply Only allow properly qualified staff to set the valve into operation Establish all connections correctly The safety devices for the valve must be co...

Страница 29: ...rvals All guards and hoods must be fitted as intended The installation location of the component must always be properly ventilated Structural changes to the component are not permitted Report any cha...

Страница 30: ...etermined and defined by the operator in accordance with the relevant process and product The cleaning effect must be checked regularly by the operator 9 2 Sterilisation The valve is suitable for SIP...

Страница 31: ...to the maintenance or repair work going on Do not climb on the component Use suitable access aids and working platforms Wear suitable protective clothing Only use suitable and undamaged tools to carr...

Страница 32: ...connections Carry out the following steps 1 Check the operating pressure at the pressure reducing and filter station 2 Clean the air filter at regular intervals 3 Check that the air hoses sit firmly i...

Страница 33: ...information is based on empirical values for GEA Flow Components and relates to installations working in two shift operation 10 4 List of tools List of tools in alphabetical order Tool Figure Intende...

Страница 34: ...554 Mounting tool Spring package PA80 210 Fig 11 PA80 210 Remove insert spring package 0981 50008 S 12 0209 Mounting tool Clamping piece PA50 210 Fig 12 PA50 210 Hold cylinder 5050 51064 S 12 0005 Mou...

Страница 35: ...valve and if necessary clean or rinse and also depressurize them 2 Shut off the control air supply 3 Disconnect the power supply Disassembly has been prepared 10 6 Disassembling and assembling the pos...

Страница 36: ...stain injuries to your fingers when you put your hand into a valve if the valve has not been moved to the open position beforehand Before starting any work bring the valve to the open position Wear pr...

Страница 37: ...t the next step If this is not the case use a plastic hammer to knock the clamp segments carefully until the pressure escapes and the clamp can then be moved without any problem 3 Carefully take off t...

Страница 38: ...or clamps table see Section 10 7 3 Page 38 2 Test the function of the valve after installing Every possible position must be activated and held for 3 5 seconds to assure proper assembly and sealing Th...

Страница 39: ...ollowing steps 1 Move the actuator to a horizontal position The T slot in the piston rod must point upwards Bring the actuator to the open position Fig 20 Extending piston rod with groove upwards 2 Li...

Страница 40: ...omer seals is not permitted when they are used in ATEX applications Carry out the following steps 1 Install the internal assembly in the reverse order of disassembly see Section 10 8 1 Page 38 The int...

Страница 41: ...Pull the valve cover against the seal by means of the star grip on the pressurizing tool hand tight Fig 25 Secure internal assembly 4 Apply max 3 bar of compressed air to the pressurizing tool Air pre...

Страница 42: ...assembly from the pressurizing tool in reverse order This completes the leak test 10 10 Disassembling and Assembling Actuator PA80 PA255 10 10 1 Disassembling Actuator PA80 PA255 Tools required Flexib...

Страница 43: ...into the vice Fig 29 Clamping the actuator Disassembly has been prepared Removing assembly spring Carry out the following steps 1 Turn the actuator base counter clockwise using a flexible head spanner...

Страница 44: ...mantling the actuator Carry out the following steps 1 Lift off the actuator base from the cylinder Fig 32 Removing actuator base 2 Use the mounting tool for the spring package to pull the spring packa...

Страница 45: ...es piston rod and piston disc When changing the seals do not damage the seal groove Use only replacement seals from the seal set indicated in the list of spare parts Grease all seals and the associate...

Страница 46: ...ly spring 3 Turn the actuator base 360 counter clockwise using a flexible head spanner The assembly spring is pulled into the cylinder Fig 36 Screwing in the assembly spring 4 As soon as both open end...

Страница 47: ...g has been fitted Actuator PA80 PA255 has been assembled 10 11 Maintenance Well planned maintenance is essential to ensure a long service life of the valve Observe the following maintenance intervals...

Страница 48: ...condition Leak test Electrical connections Visual inspection Activities to be performed once a year Component Activity to be performed Product contact seals Seal replacement Internal assembly with be...

Страница 49: ...on must also be checked and if necessary reset During assembly and readjustment the information provided in the corresponding manual must be followed Overview of positioner see Section 10 6 1 Page 36...

Страница 50: ...Fit the housing seal correctly or replace it if damaged Medium is leaking from the leakage holes of the internal assembly The metal bellows at the internal assembly is defective due to pressure shock...

Страница 51: ...seals in the actuator for damage Replace the seals Valve feedback not correct The positioner is not installed correctly The positioner was not adjusted properly Fault in the power supply Check positio...

Страница 52: ...the storage conditions see Chapter 4 Page 21 12 2 Disposal 12 2 1 General notes Dispose of the component in an environmentally safe manner Observe the statutory waste disposal regulations applicable...

Страница 53: ...ameter DIN German standard issued by DIN Deutsches Institut f r Normung e V German Institute for Standardisation dm N Unit of measurement of volume cubic decimetre under standard conditions DN DIN nom...

Страница 54: ...eter short name for outside diameter for inch tubes according to DIN 11866 C PA Pneumatic actuator PTFE Polytetrafluoroethylene Material designation short designation according to DIN ISO 1629 SW Widt...

Страница 55: ...Appendix 430BAL011926EN_1 30 08 2019 55...

Страница 56: ......

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