GEA VARIVENT DN 25 Operating Instruction Download Page 44

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Pull the control top (B) upwards.

Remove switch bar.

Done

10.5.3 Disconnecting the Valve from the Housing

Fig.13

Notice

Sensitive parts

The surfaces of the balancers are sealing surfaces and must not be
damaged.
► When removing the valve from the pipe take care not to hit the balancer
against the housing. Carefully disassemble the valve.

Carry out the following steps:

Carefully remove the valve insert out of the housing (402).

Done

10.5.4 Disassembling the Valve into Individual Parts

Maintenance

Disassembly

430BAL008386EN_3

07.02.2022

Summary of Contents for VARIVENT DN 25

Page 1: ...Hygienic valves GEA VARIVENT Double Seat Valve Type R Operating instruction Translation from the original language 430BAL008386EN_3 ...

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 430BAL008386EN_3 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 Hazard Areas 16 3 Description 18 3 1 Design 18 3 2 Functional description 20 3 2 1 Leakage Proof Shut Off 20 3 2 2 Cleaning function 20 3 2 3 Actuator Function 20 4 Transport and storage 22 4 1 Storage conditions 22 4 2 Transport 22 4 2 1 Scope of supply 23 5 Technical data 24 5...

Page 4: ...mbly of the housing combination 46 10 6 Installation 46 10 6 1 Torques for the clamps and clamp connections 46 10 6 2 Assembling the valve from individual parts 46 10 6 3 Fitting the control top 48 10 6 4 Assembly of the housing combination 49 10 6 5 Assembly balancer plug 50 10 6 6 Installing the valve insert in the housing 52 10 6 7 Checking the function 53 10 7 Maintenance 54 10 7 1 Cleaning th...

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 430BAL008386EN_3 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: ...he operating inspection and maintenance instructions 2 1 2 Pressure equipment directive The valve is a piece of pressure equipment without safety function in the sense of the pressure equipment directive 2014 68 EU They are classified according to Annex II in category 1 According to the scope of directive 2014 64 EC article 1 paragraph 2 f the exception of the directive applies due to conformity w...

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: ...ive equipment in the vicinity of the valve Protective gloves Safety shoes Environmental damage Operating 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 Hazard Areas Fig 4 Please observe the following notes In the event of malfunctions shut down the valve dis...

Page 17: ...trical equipment of the valve at regular intervals Immediately remedy loose connections and molten 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 sea...

Page 18: ...3 1 Design Fig 5 Design No Designation 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 Description Design 430BAL008386EN_3 18 07 02 2022 ...

Page 19: ...Design No Designation 16 Double disk 22 Air connection 24 Electrical connection Description Design 430BAL008386EN_3 07 02 2022 19 ...

Page 20: ...ing function A cleaning liquid is supplied to the leakage drain system via a separate connection 1 arranged in the lantern The cleaning fluid is sprayed into a cavity between both of the valve discs over a ring nozzle 2 and flows out through a drain free of pressure Fig 6 The cleaning of the leakage drain system occurs independently from the opening and closing of the valve The cleaning fluid flow...

Page 21: ...VIS control top once the installation SET UP has been completed Green steady light 1 valve in non actuated position Yellow steady light 1 valve in end position actuated position Fig 7 Description 430BAL008386EN_3 07 02 2022 21 ...

Page 22: ... 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 23: ...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 24: ...l 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 Check corrosion resistance with respect to media and detergents Fitting position Vertical Technical data Ambient temperatures Designation Description Valve 0 to 60 C 32 113 F standard 0 C 32 F Use control air with low dew point Protect ...

Page 25: ...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 Resistance to pressure surges when the valve is in the closed state 5 3 Cleaning connection Connection for the hose 1 DN 25 Ø 4 6 mm DN 40 100 Ø 8 6 mm 1 5 4 OD 2 4 ...

Page 26: ...g usage duration switching frequency type and temperature of product and cleaning agents as well as usage environment GEA Tuchenhagen recommends that the user carries out resistance tests Resistance good resistance o reduced resistance no resistance Table of sealing resistance permitted operating temperature Medium Maximum operating temperatures Sealing materials EPDM FKM HNBR FFKM Alkalis up to 3...

Page 27: ...e 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 size Particulars of available sizes of valves see Chapter 5 Page 24 Dimensions for Pipes in DN Metric DN Outside diameter Wall thickness Inside diameter Outside diameter acc to DIN 11850 15 19 1 5 16 x 20 23 1 5 20 x 25 29 1 5 26 x 40 41 ...

Page 28: ...ter Wall thickness Inside diameter Outside diameter according to DIN EN ISO 1127 2 60 3 2 56 3 x 3 88 9 2 3 84 3 x 4 114 3 2 3 109 7 x 6 168 3 2 77 162 76 x 5 6 Tool List of tools Tool Material no Hose cutter 407 065 Belt wrench 408 142 V ring insertion tool 229 109 88 Open ended wrench ends ground a f 17 19 229 119 01 Open ended wrench ends ground a f 21 23 229 119 05 Open ended wrench ends groun...

Page 29: ...9 109 06 Manual emergency actuator 221 310 74 Eyebolt 221 104 98 5 7 Lubricants Lubricants Material no Rivolta F L G MD 2 413 071 PARALIQ GTE 703 413 064 5 8 Weights Size Weight kg DN 25 1 11 DN 40 1 5 13 DN 50 2 14 DN 65 2 5 24 DN 80 3 25 DN 100 4 29 DN 125 51 DN 150 6 66 Technical data Lubricants 430BAL008386EN_3 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: ...to fit new housing O rings Carry out the following steps 1 Release spring tension of the actuator 2 Remove the valve insert see chapter Section 10 5 Page 41 3 Weld the housing without gaskets 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 the housing before welding 6 Flush the housing with forming gas...

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: ... 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 switches are fac...

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: ...ing Y1 on the pneumatic block The pneumatic and electrical connections on the plant side can remain on the control top Warning Spring tension in the valve Danger of injury when detaching the clamp connection 43 1 as the released spring pretension will suddenly lift the actuator Therefore release the spring tension before detaching the clamp connection by pressurising the actuator with compressed a...

Page 42: ...ntrol the pilot valve using the manual override Fig 11 S manual override pilot valve 4 Remove the clamp connection 43 1 between housing and lantern 5 Vent the actuator Done 10 5 2 Removing the control top Maintenance Disassembly 430BAL008386EN_3 42 07 02 2022 ...

Page 43: ...against impact stress Warning Spring tension in the valve Danger of injury when detaching the clamp connection 43 as the released spring pretension will suddenly lift the actuator Therefore release the spring tension before detaching the clamp connection by pressurising the actuator with compressed air at max 8 bar Carry out the following steps 1 Remove snap rings 43 from the control top B The pne...

Page 44: ...re sealing surfaces and must not be damaged When removing the valve from the pipe take care not to hit the balancer against the housing Carefully disassemble the valve Carry out the following steps 1 Carefully remove the valve insert out of the housing 402 Done 10 5 4 Disassembling the Valve into Individual Parts Maintenance Disassembly 430BAL008386EN_3 44 07 02 2022 ...

Page 45: ...n and the actuator A and remove the lantern 3 Grip the valve disk 15 at the width across flats C and unscrew the cleaning hood 11 at the width across flats D 4 Remove the bottom clamp connection 46 from the housing and remove the individual parts 5 65 66 92 The individual components are readily accessible Done 10 5 5 Disassembly balancer plug Fig 15 Maintenance Disassembly 430BAL008386EN_3 07 02 2...

Page 46: ...n the clamp connections and semi rings of the valve to the torques specified in the table Torques Nm lbft Clamps on the control top 1 0 7 Clamp connection cast half rings M6 9 6 6 Clamp connection cast half rings M8 22 16 2 Cast clamps M10 45 33 10 6 2 Assembling the valve from individual parts Notice The contact surfaces of the double disk 16 are sealing surfaces and must like the sealing washer ...

Page 47: ...e rod guide strip 2 of the bearing plug into the cleaning hood 11 Screw the cleaning hood 11 on the spanner flat D9 onto the valve disk 15 at the spanner flat C Fig 16 Maintenance Installation 430BAL008386EN_3 07 02 2022 47 ...

Page 48: ...6 Screw the valve disk 15 spanner flat C into the actuator A Hold the actuator with a belt wrench 7 Screw the switch bar into the actuator The valve is assembled from individual parts 10 6 3 Fitting the control top Maintenance Installation 430BAL008386EN_3 48 07 02 2022 ...

Page 49: ...om the control top B Ensure that the clamp connections 43 are firmly installed Done 10 6 4 Assembly of the housing combination If a housing combination is loose mount it Carry out the following steps 1 Insert the seating ring between the housings so that the arrow later properly displays the direction of the drive when the valve is completely assembled The seating ring should be placed with the ar...

Page 50: ... housings Housing combination is assembled 10 6 5 Assembly balancer plug Fig 20 Before assembly apply a very thin layer of grease to the balancer plug 92 Align the valve insert and let is slide into the housing Do not turn in the process Maintenance Installation 430BAL008386EN_3 50 07 02 2022 ...

Page 51: ...Tighten the valve disk 15 and the balancer plug 92 with the correct torque see Section 10 6 1 Page 46 Maintenance Installation 430BAL008386EN_3 07 02 2022 51 ...

Page 52: ...when detaching the clamp connection 43 1 as the released spring pretension will suddenly lift the actuator Therefore release the spring tension before detaching the clamp connection by pressurising the actuator with compressed air at max 8 bar Caution The switch bar is sensitive and must be protected from impact stress Damage to switch bar Protect the switch bar against impact stress Carry out the...

Page 53: ... control top B When the valve is closed the lower edge of the cleaning hood 11 should be flush with the underside of the abutment 12 Done 10 6 7 Checking the function Checking valve strokes and adjusting feedback Carry out the following steps 1 Actuate the valve with compressed air 2 Check stroke between the bottom housing and the end of the valve disk For this purpose see table valve stroke Page ...

Page 54: ...ic 25 22 40 22 50 30 65 30 80 40 100 40 125 60 150 60 Inch OD 1 5 22 2 30 5 2 5 31 3 39 4 40 5 6 57 Inch IPS 2 30 3 40 4 40 6 60 10 7 Maintenance 10 7 1 Cleaning the valve Notice The stem of the valve disk the housing seat the valve insert and the V ring groove are precision parts Damage to these parts can result in malfunction Handle the valve with care Maintenance Maintenance 430BAL008386EN_3 54...

Page 55: ...etergent manufacturers Only use detergents which are non abrasive and not aggressive towards stainless steel 10 7 2 Replacing Seals 10 7 2 1 Replacing V Ring double disk Hint Replace defective seals but always fit new housing O rings to ensure the tightness of the valve Always use genuine spare parts Fig 24 V ring insertion tool Requirement Insert V Ring without grease To facilitate fitting use wa...

Page 56: ...take it out Fig 25 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 disc 3 Put in the V ring Make sure the installation position of the V ring is correct see illustration Fig 26 Semi axial V ring Fig 27 Axial V ring 4 Use the insertion tool to press in the V ring evenly press in at several o...

Page 57: ...s but always fit new housing O rings to ensure the tightness of the valve Always use genuine spare parts Caution Danger of injury The pickset tool can slip off when the V ring is removed Clamp the valve disk in the vice using vice supports Hint Functional and running surfaces of the valve disks must not get damaged Carry out the following steps 1 Put a tool from the pickset into the V ring and tak...

Page 58: ...illustration Fig 30 4 Use the insertion tool to press in the V ring RA evenly press in at several opposite points along the circumference Fig 31 5 Insert V ring RA evenly Check that the V ring RA is evenly and correctly inserted Done Hint Used seals must not be used again since the proper function of the seal can then no longer be ensured 10 7 2 3 Replace more seals Insert all other seals Maintena...

Page 59: ...d weld and must be greased Damage to seals 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 lub...

Page 60: ...h the seals in contact with product Rivolta F L G MD 2 can be ordered from GEA Tuchenhagen Using other types of grease can result in malfunctions or in premature seal failure The warranty will also become null and void A Manufacturer s Declaration for these 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 ...

Page 61: ...k actuation external controller and routing of electrical lines Solenoid valve defective Replace the solenoid valve Valve works against a hydraulically closed pipe Open the pipe 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 the actuator and control top are dry friction losses Grease O rings Leakage...

Page 62: ...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 63: ...13 Spare parts list Double seat valve R Fig 33 Fig 34 Spare parts list Double seat valve R 430BAL008386EN_3 07 02 2022 63 ...

Page 64: ...ern 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 221 403 04 221 403 01 221 403 01 221 403 02 15 Valve disc R 1 4404 221 401 29 221 401 06 221 401 01 221 649 04 16 Double disk 1 4404 221 112 30 221 112 09 221 112 10 221 112 03 18 Compression spring 1 4310 931 208 931 001 931 001 931 249 19 Guide ring...

Page 65: ...365 07 221 365 07 221 365 08 FKM 221 365 21 221 365 10 221 365 10 221 365 11 HNBR 221 365 24 221 365 18 221 365 18 221 365 20 401 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 Items...

Page 66: ...186 03 221 121 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 221 403 02 221 403 02 221 403 03 221 403 03 15 Valve disc R 1 4404 221 649 05 221 649 03 221 649 07 221 649 36 16 Double disk 1 4404 221 112 04 221 112 05 221 112 08 221 112 07 18 Compression spring 1 4310 931 249 931 002 931 093 931 093 19 Guide ring Turcite 935 021 935 021 9...

Page 67: ...ng RA EPDM 221 365 08 221 365 09 221 365 14 221 365 16 FKM 221 365 11 221 365 12 221 365 15 221 365 17 HNBR 221 365 20 221 365 19 401 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 Items 9...

Page 68: ...ern 1 4301 221 121 01 221 121 07 221 121 07 221 121 08 11 Cleaning hood 1 4301 221 146 04 221 146 01 221 146 01 221 146 01 12 Support bracket 1 4301 221 403 04 221 403 01 221 403 01 221 403 02 15 Valve disc R 1 4404 221 401 29 221 401 28 221 401 01 221 649 04 16 Double disk 1 4404 221 112 30 221 112 09 221 112 10 221 112 03 18 Compression spring 1 4310 931 208 931 001 931 001 931 249 19 Guide ring...

Page 69: ...21 365 07 221 365 07 221 365 08 FKM 221 365 21 221 365 10 221 365 10 221 365 11 HNBR 221 365 24 221 365 18 221 365 18 221 365 20 401 Housing V1 1 4404 221 101 27 221 101 28 221 101 29 221 101 30 402 Housing V2 1 4404 221 102 52 221 102 53 221 102 54 221 102 55 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 It...

Page 70: ...1 221 186 04 221 186 05 221 121 22 11 Cleaning hood 1 4301 221 146 01 221 146 01 221 146 02 12 Support bracket 1 4301 221 403 02 221 403 02 221 403 03 15 Valve disc R 1 4404 221 649 05 221 649 03 221 649 36 16 Double disk 1 4404 221 112 04 221 112 05 221 112 07 18 Compression spring 1 4310 931 249 931 002 931 093 19 Guide ring Turcite 935 021 935 021 935 024 22 O ring EPDM 930 243 930 243 930 356 ...

Page 71: ...5 09 221 365 16 FKM 221 365 11 221 365 12 221 365 17 HNBR 221 365 20 221 365 19 401 Housing V1 1 4404 221 101 31 221 101 32 221 101 72 402 Housing V2 1 4404 221 102 56 221 102 57 221 102 58 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 Items 92 and 66 are omitted on sterile lock BU See spare parts list for s...

Page 72: ...21 12 221 121 08 221 121 04 221 121 05 11 Cleaning hood 1 4301 221 146 01 221 146 01 221 146 01 221 146 02 12 Support bracket 1 4301 221 403 01 221 403 02 221 403 02 221 403 03 15 Valve disc R 1 4404 221 401 01 221 649 17 221 649 27 221 649 11 16 Double disk 1 4404 221 112 31 221 112 13 221 112 12 221 112 07 18 Compression spring 1 4310 931 001 931 249 931 002 931 093 19 Guide ring Turcite 935 021...

Page 73: ...ng RA EPDM 221 365 07 221 365 08 221 365 09 221 365 16 FKM 221 365 10 221 365 11 221 365 12 221 365 17 HNBR 221 365 18 221 365 20 221 365 19 401 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 ...

Page 74: ... 930 631 930 631 930 631 24 1 O ring EPDM 930 368 930 235 930 235 930 235 930 268 930 268 FKM 930 616 930 162 930 162 930 162 930 164 930 164 HNBR 930 635 930 638 930 638 930 638 930 639 930 639 29 1 O ring NBR 930 026 930 026 930 026 930 026 930 035 930 035 29 1 1 O ring NBR 930 026 930 026 930 026 930 026 930 026 930 026 65 1 Seal ring EPDM 924 084 924 305 221 367 03 221 367 04 221 367 05 221 36...

Page 75: ...14 Dimension sheet VARIVENT double seat valve R Fig 35 Dimension sheet VARIVENT double seat valve R 430BAL008386EN_3 07 02 2022 75 ...

Page 76: ...6 0 90 93 0 135 327 0 456 0 716 18 11 OD 1 5 38 1 1 65 59 0 90 128 0 135 336 5 465 5 726 22 14 OD 2 50 8 1 65 71 5 90 137 0 135 343 0 472 0 732 30 14 OD 2 5 63 5 1 65 90 0 125 167 5 170 386 0 515 0 920 31 24 OD 3 76 2 1 65 103 0 125 176 0 170 402 5 531 5 937 39 25 OD 4 101 6 2 11 127 5 125 194 0 170 411 0 540 0 945 40 31 OD 6 152 4 2 77 177 0 150 274 0 210 659 5 788 5 1379 60 65 IPS 2 60 3 2 00 81...

Page 77: ...ation 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 Inter...

Page 78: ...lene SET UP Self learning installation During commissioning and maintenance the SET UP procedure carries out all the necessary settings for the generation of messages SW Indicates 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 79: ...Appendix 430BAL008386EN_3 07 02 2022 79 ...

Page 80: ......

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GEA VARIVENT DN 25, Operating Instruction

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