GEA VARIVENT D Series Operating Instruction Download Page 43

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Notice

The shaft of the double disc (16) is a sensitive component.

Damage to this part can result in malfunctions.
► When pulling out the valve disc shaft (16), make sure it does not hit the
valve housing

Carry out the following steps:

Carefully pull out the valve insert together with actuator (A) from the housing

Done

10.5.3 Separating the valve from the drive

Fig.12

Notice

The piston rod (S) and the shaft (16) of the double disc are
precision parts.

Damage to these parts can result in a malfunction.
► Secure the lamp when unscrewing the drive.

Carry out the following steps:

Remove the clamp connection (46) between drive and lamp.

Secure drive (A) with a band wrench.

Place the spanner on to the spanner flat of the cleaning hood (11) and
unscrew actuator (A).

Maintenance

Disassembling the Valve

430BAL008360EN_5

07.02.2022

Summary of Contents for VARIVENT D Series

Page 1: ...Hygienic valves GEA VARIVENT Valve Type D Operating instruction Translation from the original language 430BAL008360EN_5 ...

Page 2: ...rotected by copyright All rights reserved The document may not in whole or in part be copied reproduced translated or reduced to an electronic medium of machine readable form without the express permission of GEA Tuchenhagen GmbH LEGAL NOTICE Word marks The designations VARIVENT and T VIS are protected trademarks of GEA Tuchenhagen GmbH 430BAL008360EN_5 2 07 02 2022 ...

Page 3: ...ry Regulations 12 2 6 Qualification of personnel 12 2 7 Safety equipment 14 2 7 1 Signage 14 2 8 Residual dangers 15 2 9 Danger zones 16 3 Description 18 3 1 Design 18 3 2 Functional description 19 3 2 1 Leakage Proof Shut Off 19 3 2 2 Cleaning function 19 3 2 3 Actuator Function 19 4 Transport and storage 21 4 1 Storage conditions 21 4 2 Transport 21 4 2 1 Scope of supply 22 5 Technical data 23 5...

Page 4: ... Valve 45 10 6 2 Replacing the V Ring 46 10 6 3 Lubricating seals and threads 48 10 7 Installation 49 10 7 1 Spring 49 10 7 2 Cleaning hood 49 10 7 3 Place the seating ring between the housings 50 10 7 4 Installing the Valve in the Housing 50 10 7 5 Checking assembly 51 10 7 6 Reconnect the cleaning hose 51 10 7 7 Torques for the Clamps and Clamp Connections 52 10 7 8 Checking the function 53 11 A...

Page 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 these Operating Instructions show the product in a simplified form The actual design of the product can differ from the illustration For detailed views and dimensions of the product please refer to the ...

Page 6: ...in serious 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 instructions 1 First step in a sequence of operations 2 Second step in a sequence of operations Result of the previous operation The operation is complete the goal has been achieved Hint Further usef...

Page 7: ...ration of Conformity in accordance with the EC Machinery Directive 2006 42 EC General Information EU Declaration of Conformity in accordance with the EC Machinery Directive 2006 42 EC 430BAL008360EN_5 07 02 2022 7 ...

Page 8: ... declaration will become invalid if any alterations are made to the machine which have not been agreed with us We also declare that the relevant technical documentation for this machine has been prepared in accordance with Annex VII Part A and agree to submit the documentation on justified request of national authorities on a data carrier Person authorised for compilation and handover of technical...

Page 9: ...ssembly Operating the unit within the limits of its designated use also involves adhering to the operating inspection and maintenance instructions 2 1 2 Pressure equipment directive The component is a piece of pressure equipment without safety function in the sense of the pressure equipment directive 2014 68 EU Classified according to Annex II in category 1 According to the scope of directive 2014...

Page 10: ... described here are observed The operator s duty of care includes planning the necessary safety measures and monitoring that these measures are observed The following principles apply Only qualified personnel may work on the component The operating company must authorize personnel to carry out the relevant tasks Order and cleanliness must be maintained at the work stations and in the entire area s...

Page 11: ...ermissible conditions 2 4 1 Principles for safe operation Dangerous situations during operation can be avoided by safety conscious and proactive behaviour of the staff To ensure safe operation of the valve the following principles apply The Operating Instructions must be kept ready to hand at the valve s place of use They must be complete and in clearly legible form Only use the valve for its inte...

Page 12: ... permitted with the express permission of the manufacturer After completion of all work check that the protective devices are fully functional 2 5 Supplementary Regulations In addition to the instructions in this documentation the following also has to be observed pertinent accident prevention regulations generally accepted safety rules national regulations applicable in the country of use work an...

Page 13: ... the component Personal suitability for the respective task Sufficient professional qualification for the respective task Received instruction about the functionality of the component Received instruction about operating sequences on the component Familiar with the safety devices and their function Familiar with these Operating Instructions especially with the safety instructions and the informati...

Page 14: ...as Mechanical equipment Electrical equipment Pneumatic system Authorization with regard to safety engineering standards to carry out the following tasks Setting devices into operation Earthing of devices Marking of devices The relevant certificates of qualification must be submitted before work can be carried out on ATEX certified machines 2 7 Safety equipment 2 7 1 Signage Dangerous points on the...

Page 15: ...fe Inadvertent switch on of the valve Effectively disconnect all components effectively prevent switch on Electric power Observe the following safety rules 1 Isolate from the power supply 2 Take appropriate measures to prevent switch on 3 Test absence of voltage 4 Earthing and short circuiting 5 Cover or safeguard any adjacent live parts Spring tension in the actuator Danger to life caused by comp...

Page 16: ... materials with properties which are harmful to the environment For all work Collect lubricants in suitable containers Dispose of lubricants in accordance with the pertinent regulations 2 9 Danger zones Please observe the following notes Fig 4 In the event of malfunctions shut down the valve disconnect from the power and air supply and secure it against being used Never reach into the lantern 9 wh...

Page 17: ...lten cables If work on live parts cannot be avoided call in a second person who can operate the main switch in case of an emergency The housing sockets 402 have very sharp edges When transporting and installing the valve be sure to wear suitable protective gloves When the valve switches when the valve seat is being cleaned or if a seal is defective medium product cleaning medium exits from the val...

Page 18: ...signation A Actuator B T VIS control top 1 Sealing ring 2 Bearing 3 Sealing disk 4 Bearing disk 9 Lantern 11 Cleaning hood 15 Valve disk 16 Double disk 22 Air connection 24 Electrical connection Description Design 430BAL008360EN_5 18 07 02 2022 ...

Page 19: ... the leakage drain system via a separate connection 11 1 arranged in the lantern The cleaning fluid is sprayed into a cavity between both of the valve discs over a ring nozzle 74 and flows out through a drain free of pressure The cleaning of the leakage drain system occurs independently from the opening and closing of the valve The cleaning fluid flows out of a CIP cleaning unit Cleaning fluid dat...

Page 20: ...Fig 7 Description 430BAL008360EN_5 20 07 02 2022 ...

Page 21: ... that any ice crystals formed by condensation water can melt 4 2 Transport Fig 8 For transport the following principles apply When transporting the valve be sure to unscrew the control top and the switch bar from the actuator 2 and use the screwed in eye bolt 1 material no 221 104 98 to lift the valve Only use suitable lifting gear and slings for transporting the package units valves Observe the p...

Page 22: ...circumstances should anyone stand under a suspended load Take care when transporting the valve Do not grip sensitive parts of the unit to lift or push the unit or to support yourself Avoid putting the unit down with a jerk 4 2 1 Scope of supply After taking delivery of the component check if the details on the type plate correspond to the data in the order and delivery documents the equipment is c...

Page 23: ...nical data Refer to the following tables for the key technical data of the valve Technical data Valve Designation Description Size DN 25 to DN 150 1 to 6 OD 2 to 6 IPS Material of product contact parts Stainless steel 1 4404 Installation position Vertical Technical data Ambient temperatures Designation Description Valve 0 to 45 C 32 113 F standard 0 C 32 F use control air with a low dew point Prot...

Page 24: ...Control air pressure 6 bar max 8 bar Control air acc to ISO 8573 1 Solid particle content Quality class 6 max particle size 5 µm max particle density 5 mg m3 Water content Quality class 4 max dew point 3 C If the unit is used at higher altitudes or at low ambient temperatures the dew point must be adapted accordingly Oil content Quality class 3 ideally oil free max 1 mg oil for 1 m3 air 5 3 Cleani...

Page 25: ... The exposure time can adversely affect the service life of the seals The sealing materials comply with the regulations of FDA 21 CFR 177 2600 or FDA 21 CFR 177 1550 The maximum operating temperature is defined by the sealing type and its mechanical load Due to the versatile conditions of use e g usage duration switching frequency type and temperature of product and cleaning agents as well as usag...

Page 26: ...ls hydrocarbons Product with a fat content of max 35 Product with a fat content of more than 35 Oils Sealing materials General temperature resistance EPDM 40 135 C 40 275 F FKM 10 200 C 14 392 F HNBR 25 140 C 13 284 F The general resistance of the material does not correspond to the maximum operating temperature 5 5 Pipe ends General table of measurements Hint Not every valve is available in every...

Page 27: ...utside diameter Wall thickness Inside diameter Outside diameter acc to BS 4825 0 5 12 7 1 65 9 4 x 0 75 19 05 1 65 15 75 x 1 25 4 1 65 22 1 x 1 5 38 1 1 65 34 8 x 2 50 8 1 65 47 5 x 2 5 63 5 1 65 60 2 x 3 76 2 1 65 72 9 x 4 101 6 2 11 97 38 x 6 152 4 2 77 146 86 x Dimensions for Pipes in Inch IPS Inch IPS Outside diameter Wall thickness Inside diameter Outside diameter according to DIN EN ISO 1127...

Page 28: ...pen end spanner ends ground a f 21 23 229 119 05 Open end spanner ends ground a f 22 24 229 119 03 Open end spanner a f 30 32 408 041 Installation mandrel up to DN 50 2 OD IPS 229 109 01 Installation mandrel DN 65 100 2 5 4 OD 229 109 02 Installation mandrel 3 4 IPS 229 109 02 Installation mandrel DN 125 150 6 IPS 229 109 03 Mounting device 5 7 Lubricants Lubricants Material no Rivolta F L G MD 2 ...

Page 29: ...Size Weight kg DN 80 19 DN 100 27 DN 125 58 DN 150 66 OD 1 8 OD 1 5 11 OD 2 11 OD 2 5 18 OD 3 18 OD 4 27 OD 6 67 IPS 2 12 IPS 3 19 IPS 4 28 IPS 6 68 Technical data 430BAL008360EN_5 07 02 2022 29 ...

Page 30: ...vertently being switched on 6 2 Notes on installation The installation position of the valve is upright Care must be taken to ensure that the valve housing and the pipe system can drain properly To prevent damage make sure that the valve is installed in the pipe system free of tension and no foreign materials e g tools bolts lubricants are left in the system 6 3 Control head If external valves are...

Page 31: ...ng can warp during welding To avoid welding distortions always seal the housing before welding Carry out the following steps 1 Release the spring tension 2 Remove the valve insert see chapter Section 10 5 Page 41 3 Weld the housing without sealing rings into position ensuring that the connection is free of stress 4 Fit the housing into place and tack it 5 To avoid welding distortions always seal t...

Page 32: ...IN 1343 Use A 98 0 16 DN 25 DN 100 1 4 OD 2 4 IPS B 109 0 26 C 135 0 42 D 170 0 70 E 210 1 10 R 170 1 60 S 210 2 00 T 210 2 20 D 6 170 1 30 DN 125 DN 150 6 OD 6 IPS E 6 210 2 00 S 6 261 3 20 T 6 210 4 00 U 6 261 5 20 1 Actuators with booster cylinder for increasing the pneumatic actuating force when lower control air pressures are used 6 6 2 Establishing Hose Connections To ensure reliable operati...

Page 33: ...e Explosive 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 steps 1 Connect in accordance with the connection diagram and the instructions in the corresponding operating instructions for control tops T VIS M 15 A 15 or T VIS P 15 Done Hint The proximity switc...

Page 34: ...ting into Operation 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 complete fully functional and in perfect condition Check the function before starting any work When the valve is switched on the danger zones must be free Remove any liquids that have es...

Page 35: ...ervals 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 changes to the component immediately to the person in charge Always keep danger zones clear Do not leave any objects in the danger zone Only allow persons to enter the danger zone when the machine is de...

Page 36: ...ning Parameters in Dairy Operations Example of a two phase cleaning process Sodium hydroxide solution and sodium hydroxide based combination products in concentrations from 0 5 to 2 5 at 75 C 167 F to 80 C 176 F Phosphoric or nitric acid and combination products based thereon in the concentrations of 0 3 to 1 5 at approx 65 C 149 F Example of a cleaning operation in one cleaning step Formic acid a...

Page 37: ...appropriate systems for cleaning the valve should be regularly used to that an optimal cleanliness is ensured and any damage to the valve is prevented The spray cleaner cleans the leakage cavity while product flow can flow in both lines using a spray nozzle that distributes the CIP fluid throughout the leakage cavity However the seal surfaces of the valve disc seals are not cleaned with them This ...

Page 38: ...n 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 carry out maintenance work When replacing parts only use approved fully functional load lifting devices and lifting accessories which are suitable for the intended purpose Before setting the unit back in...

Page 39: ... steps 1 Regularly check Stem seal between upper housing and lantern V ring in the valve disks O rings between the valve housings Done 10 2 2 Pneumatic connections Carry out the following steps 1 Check the operating pressure at the pressure reducing and filter station 2 Regularly clean the air filter in the filter station 3 Check that the air hoses sit firmly in the air connections 4 Check the lin...

Page 40: ...tions for instance daily period of use switching frequency type and temperature of the product type and temperature of the cleaning solution ambient conditions Maintenance Intervals Applications Maintenance intervals guideline values Media at temperatures of 60 C to 130 C 140 F to 266 F approx every 3 months Media at temperatures of 60 C 140 F approx every 12 months 10 4 Prior to disassembly Prere...

Page 41: ... Removing the Control Top Fig 10 Prerequisite No solenoid valve must be actuated electrically or manually The pneumatic and electrical connections on the plant side can remain on the control top Caution The permanent magnet on the switch bar is fragile Damage to the permanent magnet Protect the permanent magnet against impact stress Maintenance Disassembling the Valve 430BAL008360EN_5 07 02 2022 4...

Page 42: ...ing steps 1 Remove the cleaning connection 30 2 Air out the valve upon connection 22 3 Air out the valve upon connection 22 The valve discs 15 16 are raised 4 Remove the snap ring 43 1 5 Interrupt the compressed air supply to the connection 22 6 Remove the half ring 49 7 Pull off the control top B upwards Light emitting diode A green will go out and light emitting diode B will flash yellow Done 10...

Page 43: ... Done 10 5 3 Separating the valve from the drive Fig 12 Notice The piston rod S and the shaft 16 of the double disc are precision parts Damage to these parts can result in a malfunction Secure the lamp when unscrewing the drive Carry out the following steps 1 Remove the clamp connection 46 between drive and lamp 2 Secure drive A with a band wrench 3 Place the spanner on to the spanner flat of the ...

Page 44: ...lly remove the valve insert out of the lamp 9 Carry out the following steps 1 Pull the valve insert out of the lamp 9 2 Secure the valve disc on the borehole 15 1 with the appropriate mounting device Fig 14 3 Place the spanner onto the spanner flat 11 1 of the cleaning hood 11 and undo the valve disc 4 Unscrew the cleaning hood 11 from the valve disc 5 Remove spring 18 counter bearing 12 bearing w...

Page 45: ... out the following steps 1 Unscrew the clamp connection 43 on the valve housing 2 Remove the sealing ring 1 sealing washer 3 bearing washer 4 and bearings 2 Done 10 6 Maintenance 10 6 1 Cleaning the Valve Maintenance Maintenance 430BAL008360EN_5 07 02 2022 45 ...

Page 46: ...function Observe the safety information sheets issued by the detergent manufacturers Only use detergents which are non abrasive and not aggressive towards stainless steel Use only cleaning mediums which do not damage the materials of the control top PPE PA Carry out the following steps 1 Valve disassembly see Valve disassembly Section 10 5 Page 41 2 Carefully clean the individual parts Done 10 6 2...

Page 47: ...sk in a vice with protected jaws Unscrew the curved side of the scriber Carry out the following steps 1 Put a scriber into the V ring and take it out Fig 19 2 Before fitting wet the V ring on the side not in contact with product rear side Pay attention that water does not drip into the V ring groove on the valve disk 3 Air out the valve upon connection 22 4 Put in the V ring Make sure the installa...

Page 48: ...als and threads can result in malfunction Ensure that an adequate film of lubricant is applied No grease residues must be visible once the valve has been assembled completely For product contact seals only use suitable greases and oils Observe the safety data sheets issued by the lubricant manufacturer Carry out the following steps 1 Apply a light film of lubricant to all threads 2 Grease all seal...

Page 49: ...ese products can be obtained from GEA Tuchenhagen if required A thin film of grease is required on the seals to ensure the proper function of the fittings It reduces friction and extends the service life of the seals This is absolutely harmless from a health and hygienic point of view Running dry must be avoided 10 7 Installation Assemble the valve in reverse order of disassembly Observe the notes...

Page 50: ...operly placed between the housings so that the arrow later properly displays the direction of the drive when the valve is completely assembled 10 7 4 Installing the Valve in the Housing Fig 25 Notice Valve disk has sharp edges When the valve is installed in the valve housing the lower rod seal can become damaged by the valve disk 15 For this reason an assembly mandrel M must always be used Carry o...

Page 51: ...g steps 1 Cut off the cleaning with the hose cutter at a right angle 2 Place insertion sleeves up to the edge of the hose 3 Grease the threads and cone of the fitting as well as the sealing disc and the threads of the union nut Hint GEA Tuchenhagen recommends Rivolta F L G MD 2 and PARALIQ GTE 703 These lubricants are approved for foodstuff and are resistant to beer froth They have the NSF H1 USDA...

Page 52: ... does not turn Checking Carry out the following steps 1 Loosen the union nut 2 Make sure that there is a visible connection 3 in the space before the 1 Make sure the disc fits Fig 28 It will not hurt if the disc on the end of the cleaning hose turns Re assembly Carry out the following steps 1 After removing the union nut replace it without using aggressive force Make sure that the nozzle is also t...

Page 53: ...valve stroke Carry out the following steps 1 Actuate the valve with compressed air 2 Check the stroke of the valve in accordance with Page 53 The stroke is set Strokes Depending on Size Valve Stroke Valve size Valve stroke mm Metric 25 22 40 22 50 30 65 30 80 30 100 30 125 60 150 60 Inch OD 1 18 1 5 22 2 30 5 2 5 31 3 29 4 30 5 6 60 Inch IPS Maintenance Installation 430BAL008360EN_5 07 02 2022 53 ...

Page 54: ...Valve Stroke Valve size Valve stroke mm 2 30 3 30 4 30 6 60 Maintenance 430BAL008360EN_5 54 07 02 2022 ...

Page 55: ...Fault in the electrical system Check actuation external controller and routing of electrical lines Solenoid valve defective Replace the solenoid valve Valve does not close Dirt foreign material between valve seat and valve disk Clean valve housing and valve seat Valve closes too slowly O rings in actuator and control top are dry friction losses Grease O rings Leakage in the area of the valve housi...

Page 56: ...e at the place of installation The component consists of the following materials Metals Synthetic materials Electronic parts Lubricants containing oil and grease Separate the different materials and dispose of them correctly sorted Also observe the instructions regarding disposal in the operating instructions for the individual components 12 2 2 Valve Actuator Disposal Danger The spring forces in ...

Page 57: ...13 Spare parts list mixproof valve D Fig 29 Spare Parts Drawing Fig 30 Housing combinations Spare parts list mixproof valve D 430BAL008360EN_5 07 02 2022 57 ...

Page 58: ...932 032 932 032 932 034 HNBR 932 085 932 084 932 084 932 089 9 Lantern 1 4301 221 121 01 221 121 02 221 121 02 221 121 03 11 Cleaning hood 1 4301 221 146 04 221 146 01 221 146 01 221 146 01 12 Support bracket 1 4301 221 148 06 221 148 02 221 148 02 221 148 01 15 Valve disk D 1 4404 221 111 66 221 111 29 221 111 30 221 111 03 16 Double disk 1 4404 221 112 30 221 112 09 221 112 10 221 112 03 18 Comp...

Page 59: ...4 01 221 334 02 401 Housing V1 1 4404 221 101 19 221 101 21 221 101 22 221 101 05 402 Housing V2 1 4404 221 102 41 221 102 43 221 102 44 221 102 05 A Actuator VARIVENT See spare parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease item 7 and 8 1 The sealing set includes ...

Page 60: ...2 038 932 063 932 044 HNBR 932 089 932 099 9 Lantern 1 4301 221 121 03 221 121 04 221 121 06 221 121 22 11 Cleaning hood 1 4301 221 146 01 221 146 01 221 146 02 221 146 02 12 Support bracket 1 4301 221 148 01 221 148 01 221 148 03 221 148 03 15 Valve disk D 1 4404 221 111 04 221 111 05 221 111 18 221 111 08 16 Double disk D 1 4404 221 112 04 221 112 05 221 112 08 221 112 07 18 Compression spring 1...

Page 61: ...334 03 221 334 03 401 Housing V1 1 4404 221 101 06 221 101 07 221 101 18 221 101 66 402 Housing V2 1 4404 221 102 06 221 102 07 221 102 29 221 102 09 A Actuator VARIVENT See parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease item 7 and 8 1 The sealing set includes item...

Page 62: ...32 034 932 038 HNBR 932 085 932 084 932 084 932 089 932 089 932 099 9 Lantern 1 4301 221 121 01 221 121 07 221 121 07 221 121 08 221 121 08 221 121 09 11 Cleaning hood 1 4301 221 146 04 221 146 01 221 146 01 221 146 01 221 146 01 221 146 01 12 Support bracket 1 4301 221 148 06 221 148 02 221 148 02 221 148 01 221 148 01 221 148 01 15 Valve disk D 1 4404 221 111 65 221 111 29 221 111 30 221 111 03 ...

Page 63: ...334 01 221 334 02 221 334 02 221 334 02 401 Housing V1 1 4404 221 101 27 221 101 28 221 101 29 221 101 30 221 101 31 221 101 32 402 Housing V2 1 4404 221 102 52 221 102 53 221 102 54 221 102 55 221 102 56 221 102 57 A Actuator VARIVENT See spare parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included wit...

Page 64: ... 034 932 038 932 044 HNBR 932 084 932 089 932 099 9 Lantern 1 4301 221 121 12 221 121 10 221 121 11 221 121 05 11 Cleaning hood 1 4301 221 146 01 221 146 01 221 146 01 221 146 02 12 Support bracket 1 4301 221 148 02 221 148 01 221 148 01 221 148 03 15 Valve disk D 1 4404 221 111 30 221 111 04 221 111 05 221 111 08 16 Double disk D 1 4404 221 112 10 221 112 04 221 112 05 221 112 07 18 Compression s...

Page 65: ...4 02 221 334 03 401 Housing V1 1 4404 221 101 37 221 101 35 221 101 36 221 101 17 402 Housing V2 1 4404 221 102 62 221 102 59 221 102 60 221 102 17 A Actuator VARIVENT See spare parts list dimensions sheet for VARIVENT actuator B Control top T VIS See parts list for control top T VIS Grease RIVOLTA F L G 100g tube not included with sealing set Do not grease item 7 and 8 1 The sealing set includes ...

Page 66: ...6 FKM 930 164 930 164 930 244 930 244 930 357 930 357 HNBR 930 639 930 639 930 640 930 640 23 1 O ring Ø 30 x 3 38 x 3 38 x 3 38 x 3 56 x 3 56 x 3 EPDM 930 525 930 246 930 246 930 246 930 246 930 266 FKM 930 802 930 247 930 247 930 247 930 247 930 265 HNBR 930 636 930 631 930 631 930 631 24 1 O ring Ø 10 x 2 5 16 x 3 16 x 3 16 x 3 22 x 3 22 x 3 EPDM 930 368 930 235 930 235 930 235 930 268 930 268 ...

Page 67: ...14 Spare parts list double seat valve D_V Longstroke Fig 31 Spare parts list double seat valve D_V Longstroke 430BAL008360EN_5 07 02 2022 67 ...

Page 68: ...3 221 148 03 15 Valve disk 1 4404 221 111 88 221 111 87 16 Double disk 1 4404 221 238 39 221 238 38 18 Compression spring 1 4310 931 093 931 093 19 Guide ring Turcite T51 935 024 935 024 22 O ring EPDM 930 356 930 356 FKM 930 357 930 357 23 O ring EPDM 930 266 930 266 FKM 930 265 930 265 24 O ring EPDM 930 268 930 268 FKM 930 164 930 164 29 O ring NBR 930 035 930 035 30 Cap nut 1 4571 933 482 933 ...

Page 69: ...15 Spare parts list double seat valve D_VC with lifting actuator longstroke Fig 32 Spare parts list double seat valve D_VC with lifting actuator longstroke 430BAL008360EN_5 07 02 2022 69 ...

Page 70: ...2 045 FKM 932 063 932 044 9 Lantern 1 4301 221 236 06 221 236 05 15 Valve disk 1 4404 221 111 88 221 111 87 16 Double disk 1 4404 221 238 39 221 238 38 29 O ring NBR 930 035 930 035 43 Clamp connection KL 1 4401 221 507 13 221 507 14 46 Clamp connection KL 1 4408 221 507 11 221 507 11 72 O ring EPDM 930 612 930 612 FKM 930 664 930 664 74 Snap seal PVDF 221 000524 221 000524 145 Leakage indicator 1...

Page 71: ...16 Spare parts list double seat valve D_VL with lifting actuator longstroke Fig 33 Spare parts list double seat valve D_VL with lifting actuator longstroke 430BAL008360EN_5 07 02 2022 71 ...

Page 72: ... 05 15 Valve disk 1 4404 221 111 88 221 111 87 16 Double disk 1 4404 221 238 39 221 238 38 22 O ring EPDM 930 356 930 356 FKM 930 357 930 357 29 O ring NBR 930 035 930 035 30 Cap nut 1 4571 933 482 933 482 31 Cutting ring 1 4571 933 481 933 481 32 Support sleeve 1 4571 933 385 933 385 43 Clamp connection KL 1 4401 221 507 13 221 507 14 46 Clamp connection KL 1 4408 221 507 11 221 507 11 74 Cleanin...

Page 73: ...17 Dimension sheet VARIVENT double seat valve D Fig 34 Dimension sheet VARIVENT double seat valve D 430BAL008360EN_5 07 02 2022 73 ...

Page 74: ...1 65 46 0 90 83 99 292 421 646 18 0 8 OD 1 5 38 1 1 65 59 0 90 94 110 337 466 691 22 0 11 OD 2 50 8 1 65 71 5 90 100 110 343 472 697 30 5 11 OD 2 5 63 5 1 65 90 0 125 128 135 356 485 835 31 0 18 OD 3 76 2 1 65 103 0 125 121 135 363 492 842 29 0 18 OD 4 101 6 2 11 127 5 125 138 170 401 530 880 30 5 27 OD 6 152 4 2 77 177 0 150 197 260 578 707 1197 60 0 67 IPS 2 60 3 2 00 81 0 114 3 95 110 338 467 6...

Page 75: ...n Short designation according to DIN ISO 1629 Ethylene Propylene Diene Rubber F Unit of measurement of temperature degree Fahrenheit FKM Material designation short designation according to DIN ISO 1629 Fluorine rubber h Unit of measurement of time hour HNBR Material designation Short designation according to DIN ISO 1629 Hydrogenated Acrylonitrile Butadiene Rubber IP Protection class ISO Internati...

Page 76: ...UP Self learning installation During commissioning and maintenance the SET UP procedure carries out all the necessary settings for the generation of messages AF Specifications for the size of spanners width across flats T VIS Tuchenhagen Valve Information System V AC Volt alternating current V DC Volt direct current W Unit of measurement of power Watt TIG Welding method Tungsten inert gas welding ...

Page 77: ...Appendix 430BAL008360EN_5 07 02 2022 77 ...

Page 78: ......

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GEA VARIVENT D Series, Operating Instruction

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